Re: Share Swap Transaction

Exhibit 1

[*]

15 October 2018

Enel S.p.A.

Xxxxx Xxxxxx Xxxxxxxxxx 000

00000 Xxxx

Xxxxx

Attention:

Xxxxxxx xx Xxxxx

Re: Share Swap Transaction

The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the Transaction entered into between [*] (“[*]”) and ENEL S.p.A. (the “Counterparty”) on the Trade Date specified below (the “Transaction”). This Confirmation constitutes a “Confirmation” as referred to in the Agreement specified below, and supersedes all or any prior written or oral agreements in relation to the Transaction.

The definitions and provisions contained in the 2006 ISDA Definitions (the “Swap Definitions”) and in the 2002 ISDA Equity Derivatives Definitions (the “Equity Definitions”, and together with the Swap Definitions, the “Definitions”), each as published by the International Swaps and Derivatives Association, Inc. (“ISDA”) are incorporated into this Confirmation. In the event of any inconsistency between the Swap Definitions and the Equity Definitions, the Equity Definitions will govern. In the event of any inconsistency between the Definitions and this Confirmation, this Confirmation will govern.

References in this Confirmation to “Transaction” shall be deemed to be references to “Swap Transaction” for the purposes of interpreting the Swap Definitions, and references in the Swap Definitions to “Swap Transaction” shall be deemed to be references to “Transaction” for the purposes of interpreting this Confirmation.

1. This Confirmation evidences and complete and binding agreement between [*] and the Counterparty as to the terms of the Transaction, which shall be deemed to form a part of, and be subject to a separate ISDA Master Agreement on the same terms as the ISDA Master Agreement dated as of [*], as amended and supplemented from time to time, between [*] and the Counterparty but excluding any Credit Support Annex or other collateral agreement and excluding for the avoidance of doubt any transaction thereunder, effective on the Trade Date specified below (the “Agreement”). In the event of any inconsistency between the provisions of the Agreement and this Confirmation, this Confirmation will prevail for the purpose of the Transaction evidenced herein.

2. The terms of the particular Transaction to which this Confirmation relates are as follows:

General Terms

	Trade Date:	15 October 2018
	Effective Date:	17 October 2018
	Termination Date:	If Cash Settlement applies, the Cash Settlement Payment Date, if Physical Settlement applies, the Settlement Date.
	Shares:	Common stock (ISIN CLP371861061) of Enel Americas SA (the “Issuer”) (Bloomberg Ticker: ENELAM CI <Equity>).

	Exchange(s):	Xxxxxxxx Stock Exchange

	Related Exchange(s):	All Exchanges

Floating Amount:

	Floating Amount Payer:	Counterparty

	Notional Amount:	In respect of any day, the Equity Notional Amount applicable on such day, provided that: (a) in respect of any Calculation Period during which any part of the Initial Hedging Period occurs but no part of the Final Hedging Period occurs, the Notional Amount applicable in respect of determining the Floating Amount in respect of such Calculation Period shall be the arithmetic average of the Equity Notional Amounts applicable on each day during such Calculation Period; and (b) in respect of any Calculation Period during which any part of the Final Hedging Period occurs, the Notional Amount applicable in respect of determining the Floating Amount in respect of such Calculation Period shall be the arithmetic average of the following amounts determined by the Calculation Agent in respect of each day during such Calculation Period: (i) the Equity Notional Amount on such day; multiplied by; (ii) the applicable Number of Shares, less the number of Shares in respect of which the Hedging Party has terminated or liquidated its Hedge Positions in respect of the Transaction on or prior to such day (as determined by the Hedging Party and notified to the Calculation Agent); divided by (iii) the applicable Number of Shares.

	Floating Rate Payment Dates:	Each quarterly anniversary of the Effective Date, from and including the date falling 3 calendar months after the Effective Date to the Termination Date, subject to adjustment in accordance with the Modified Following Business Day Convention, and the Termination Date.

	Floating Rate Option:	[] To the extent that (i) Regulation (EU) 2016/2011 of the European Parliament and of the Council of 8 June 2016 (as amended from the time to time, the “EU Benchmark Regulation*”) would apply in relation to the benchmark specified as the Floating Rate Option and (ii) (a) such benchmark materially changes or ceases to be provided (in each case, within the meaning of the EU Benchmark Regulation) or (b) the use of such benchmark is no longer permitted under the EU Benchmark Regulation, then the Calculation Agent shall determine a replacement benchmark as the Floating Rate Option.

Page 2 of 22

	Floating Rate Day Count Fraction:	Actual/360

	Designated Maturity:	[*]
	Spread:	[*]%
	Reset Dates:	The first day of each Calculation Period
	Business Days:	New York

Equity Amounts:

	Equity Amount Payer:	[*]

	Equity Amount Receiver:	Counterparty

	Number of Shares:	On any day from, and including, the Effective Date to, but excluding, the final day of the Initial Hedging Period, the aggregate number of Shares, not to exceed the Maximum Number of Shares, in respect of which the Hedging Party has established Initial Hedge Positions on or prior to such day, as determined by the Calculation Agent. On each day from, and including, the final day of the Initial Hedging Period, the number of Shares, not to exceed the Maximum Number of Shares, in respect of which the Hedging Party has established Initial Hedge Positions during the Initial Hedging Period, as notified by the Calculation Agent to [*] and Counterparty at the end of the Initial Hedging Period.
	Maximum Number of Shares:	1,895,936,970 or such lower number as notified by Counterparty to [*] and the Calculation Agent from time to time in a Counterparty Election Notice, which number shall not be less than the Number of Shares applicable as at the effective date of such Counterparty Election Notice.

	Initial Hedge Positions:	The Hedge Positions established by the Hedging Party during the Initial Hedging Period.

	Initial Hedging Period:	The period from, and including, the Effective Date to, and including, the earliest of (a) the day on which the Hedging Party completes establishing Initial Hedge Positions in respect of the Maximum Number of Shares, (b) the Initial Hedging Period End Date, (c) the effective date of a Counterparty Election Notice in which Counterparty notifies [*] and the Calculation Agent that it wishes to end the Initial Hedging Period and (d) if there is a public announcement (as defined in Rule 165(f) under the Securities Act of 1933, as amended (the “Securities Act”)) of any Merger Transaction (i) if such announcement is made on a day which is not an Exchange Business Day or before open of the regular trading session on the Exchange on an Exchange

Page 3 of 22

Business Day, the Exchange Business Day immediately preceding such announcement or (ii) if such announcement is made after close of the regular trading session on the Exchange on an Exchange Business Day, such Exchange Business Day. “Merger Transaction” means any merger, acquisition or similar transaction involving a recapitalization of Counterparty as contemplated by Rule 10b-18(a)(13)(iv) under the Exchange Act

The Hedging Party will use its reasonable efforts to establish its Initial Hedge Positions in such a way so the number of Shares in respect of which the Hedging Party establishes its Initial Hedge Positions in respect of each Exchange Business Day will be as close as reasonably practicable to the Target Daily Shares; provided, however, that in no event will the number of Shares in respect of which the Hedging Party establishes its Initial Hedge Positions in respect of an Exchange Business Day exceed the 4 Week Target Daily Shares. The price per Share at which the Hedging Party establishes its Initial Hedge Positions may not exceed the Maximum Share Reference Price.

In respect of each Exchange Business Day during the Initial Hedging Period, the Calculation Agent shall notify Counterparty, by no later than 10:00 am New York City time on the immediately following Business Day, of (a) the number of Shares in respect of which the Hedging Party established Initial Hedge Positions on such day and (b) the volume weighted average price per Share, converted into USD at the applicable Exchange Rate on such day, at which the Hedging Party established its Initial Hedge Positions on such day, in each case in respect of such Exchange Business Day. The Calculation Agent shall notify Counterparty no later than 10:00 a.m., New York City time on the Business Day following the last day of the Initial Hedging Period of the occurrence of the last day of the Initial Hedging Period.

	Target Daily Shares:	In respect of each Scheduled Trading Day during the Initial Hedging Period, the lower of: (a) the product of (i) the average daily trading volume reported for the Shares during the four calendar weeks preceding the week of such Scheduled Trading Day, as determined by the Calculation Agent by reference to Bloomberg page “ENELAM CI <Equity> HP”, or if such information is not available for whatever reason or is manifestly incorrect, as determined by the Calculation Agent acting in a commercially reasonable manner, and (ii) []% (the “4 Week Target Daily Shares”); and (b) the product of (i) the aggregate number of Shares, as determined by the Calculation Agent, traded at a price equal to or less than the Maximum Share Reference Price through order-book, automated trades on the Exchange and (ii) []%, or such other percentage (subject to a maximum of []%) as notified by Counterparty to [] and the Calculation Agent from time to time in a Counterparty Election Notice.

Page 4 of 22

	Maximum Share Reference Price:	CLP [] (or such other price (being a number of CLP) as is notified by Counterparty to [] and the Calculation Agent from time to time in a Counterparty Election Notice).

	Valuation Disruption:	The definition of “Market Disruption Event” in Section 6.3(a) of the Equity Definitions is hereby amended by deleting the words “at any time during the one-hour period that ends at the relevant Valuation Time, Latest Exercise Time, Knock-in Valuation Time or Knock-out Valuation Time, as the case may be” and inserting the words “at any time on any Scheduled Trading Day during the Initial Hedging Period” after the word “material,” in the third line thereof. Section 6.3(d) of the Equity Definitions is hereby amended by deleting the remainder of the provision following the term “Scheduled Closing Time” in the fourth line thereof. Notwithstanding anything to the contrary in the Equity Definitions, if a Disrupted Day occurs in the Initial Hedging Period, the Calculation Agent may, in its good faith and commercially reasonable discretion, postpone the Initial Hedging Period End Date by the number of Disrupted Days, but not exceeding eight Scheduled Trading Days. In the event that the Hedging Party concludes, in its sole discretion, that it is advisable, based on the advice of counsel, with respect to any legal, regulatory or self-regulatory requirements or related policies and procedures (whether or not such requirements, policies or procedures are imposed by law or have been voluntarily adopted by the Hedging Party), for it to refrain from or decrease any market activity on any Scheduled Trading Day or Scheduled Trading Days during the Initial Hedging Period, the Hedging Party may, by written notice to Counterparty, elect to deem that a Market Disruption Event has occurred and will be continuing on such Scheduled Trading Day or Scheduled Trading Days.

	Initial Hedging Period End Date:	[*]

	Equity Notional Amount:	On each day: (a) from, and including, the Effective Date to, but excluding, the final day of the Initial Hedging Period, an amount equal to the sum of the Daily Equity Notional Amounts in respect of each Exchange Business Day up to, and including, such day; and (b) from, and including, the final day of the Initial Hedging Period, an amount equal to the sum of all Daily Equity Notional Amounts in respect of each Exchange Business Day in the Initial Hedging Period; provided that in each case the total number of Shares in respect of all such Daily Equity Notional Amounts shall not exceed the Number of Shares as at such day.

Page 5 of 22

	Daily Equity Notional Amount:	In respect of each Exchange Business Day, an amount equal to the product of (a) the number of Shares in respect of which the Hedging Party has established Initial Hedge Positions on such day and (b) the volume weighted average price per Share, converted into USD at the applicable Exchange Rate on such day, at which the Hedging Party establishes such Initial Hedge Positions on such day.

	Exchange Rate:	[*] To the extent that (i) the EU Benchmark Regulation would apply in relation to the benchmark used in determining the Exchange Rate and (ii) (a) either such benchmark materially changes or ceases to be provided (in each case, within the meaning of the EU Benchmark Regulation) or (b) the use of such benchmark is no longer permitted under the EU Benchmark Regulation, then the Calculation Agent shall determine a replacement benchmark to be used in determining the Exchange Rate.

	FX Disruption:	An FX Disruption shall occur if any of the government of Chile or its agencies, instrumentalities or entities (including, without limitation, its banks), by means of any law, regulation, ruling, directive or interpretation, whether or not having the force of law, takes any action, which is in existence or has effect on the relevant day or any date thereafter through the related settlement date on which the related foreign exchange transaction would be expected to settle, as the case may be, which, legally or de facto, prevents, or has the effect of restricting or limiting, (i) the general availability of USD at an exchange spot rate equal to the Exchange Rate in any legal foreign exchange market in Chile in accordance with normal commercial practice, (ii) the ability to exchange CLP for USD or (iii) the transfer of or receipt of CLP or USD outside of Chile through customary legal channels.

	Local Currency Business Day:	A day on which commercial banks and foreign exchange markets settle payments and are open for general business (including dealings in foreign exchange and foreign currency deposits) in New York and Xxxxxxxx.

	Counterparty Election Notice:	A notice in the form set out in Appendix 1 delivered by Counterparty to [] and the Calculation Agent (which notice shall be delivered by email to the address set out in the “Offices and Notices” provision below). [] and the Calculation Agent may treat a Counterparty Election Notice as having been duly authorized by Counterparty if it appears to be signed by any of the following persons and delivered from any of the following email addresses, or any other persons and email addresses as may be notified to [*] by Counterparty for such purpose from time to time:

Page 6 of 22

		Xxxxxxx Xx Xxxxx: xxxxxxxxxxxxxxxxxxxx.xxxxxxx@xxxx.xxx Xxxxxx Xxxxx: xxxxxx.xxxxx@xxxx.xxx Xxxxx Xxxxxxx: xxxxx.xxxxxxx@xxxx.xxx Xxxxxxx Xxxxxxxxx Xxxxxxxx: xxxxxxx.xxxxxxxxx@xxxx.xxx

	Effective Date of Counterparty Election Notice:	A Counterparty Election Notice validly delivered to [] and the Calculation Agent shall be effective, and any related amendments made in such Counterparty Election Notice shall take effect: (i) in respect of a Counterparty Election Notice in which Counterparty states that it wishes to end the Initial Hedging Period, and if acknowledged (such acknowledgement not to be unreasonably withheld or delayed) by [] and the Calculation Agent on an Exchange Business Day (“Day T”) or earlier than four hours before the open of the regular trading session on the Exchange for the Shares on the next Exchange Business Day following Day T, on Day T; (ii) in respect of a Counterparty Election Notice delivered pursuant to the definitions of “Maximum Number of Shares,” “Target Daily Shares” or “Maximum Share Reference Price,” and if acknowledged (such acknowledgement not to be unreasonably withheld or delayed) by [] and the Calculation Agent earlier than four hours before the open of the regular trading session on the Exchange for the Shares on any Exchange Business Day, on such Exchange Business Day; (iii) in respect of a Counterparty Election Notice delivered pursuant to the definition of “Final Hedging Period Start Date,” and if acknowledged (such acknowledgement not to be unreasonably withheld or delayed) by [] and the Calculation Agent earlier than four hours before the open of the regular trading session on the Exchange for the Shares on any Exchange Business Day, on such Exchange Business Day; and (iv) in any other case, on the next following Exchange Business Day after acknowledgement (such acknowledgement not to be unreasonably withheld or delayed) by [], and in each case from such earlier time as may be agreed in writing by [] and Counterparty. [] shall notify Counterparty of any such effective date described above in its acknowledgment of the related Counterparty Election Notice (unless a different time has been agreed in writing by [] and Counterparty).

	Equity Notional Reset:	Not Applicable

	Type of Return:	Total Return

Page 7 of 22

	Final Equity Notional Amount:	If Cash Settlement applies, an amount equal to the sum of (a) the Final Daily Equity Notional Amounts in respect of each Exchange Business Day during the Final Hedging Period, if any, and (b) the On Exchange Notional Amount, if any.

	Final Daily Equity Notional Amount:	If Cash Settlement applies, in respect of each Exchange Business Day in the Final Hedging Period, an amount equal to the product of (a) the number of Shares in respect of which the Hedging Party has terminated or liquidated its Hedge Positions in respect of the Transaction on such day and (b) the volume weighted average price per Share, converted into USD at the applicable Exchange Rate on such day, at which the Hedging Party has terminated or liquidated such Hedge Positions on such day.

	Final Hedging Period:	If Cash Settlement applies, the period, as reasonably determined by the Calculation Agent and the Hedging Party with reference to the then prevailing liquidity of the Shares, required for the Hedging Party’s Hedge Positions to be unwound in a commercially reasonable manner and in accordance with the Hedging Party’s requirements, policies and procedures, such period commencing from and including the Final Hedging Period Start Date or the 22^nd Scheduled Trading Day following the date from which Cash Settlement applies pursuant to the provision “Physical Settlement” below, as applicable. The Hedging Party will use its reasonable efforts to terminate or liquidate its Hedge Positions in such a way so the number of Shares in respect of which the Hedging Party terminates or liquidates its Hedge Positions on each Exchange Business Day in the Final Hedging Period will be as close as reasonably practicable to, but not greater than, the Final Target Daily Shares. For the avoidance of doubt, the length of the Final Hedging Period is subject to adjustment from time to time by the Calculation Agent with reference to the then prevailing liquidity of the Shares and any legal, regulatory, or self-regulatory requirements or policies and procedures (whether or not such requirements, policies or procedures are imposed by law or have been voluntarily adopted by the Hedging Party). The Calculation Agent shall notify Counterparty no later than 10:00 a.m., New York City time on the Business Day following the last day of the Final Hedging Period of the occurrence of the last day of the Final Hedging Period. In respect of each Exchange Business Day during the Final Hedging Period the Calculation Agent shall notify Counterparty, by no later than 10:00 am New York City time on the immediately following Business Day, of (a) the number of Shares in respect of which the Hedging Party terminated or liquidated Hedge Positions and (b) the volume weighted average price per Share, converted into USD at the Exchange Rate, at which the Hedging Party terminated or liquidated such Hedge Positions on such day, in each case in respect of such Exchange Business Day.

Page 8 of 22

		The Final Hedging Period shall not include any day from, but excluding, any On Exchange Transaction Request Date to, and including, the earlier of (i) the On Exchange Transaction Settlement Date and (ii) the day on which the Calculation Agent delivers an On Exchange Transaction Cancellation Notice.

	Final Target Daily Shares:	In respect of each Scheduled Trading Day during the Final Hedging Period, the product of (a) the aggregate number of Shares, as determined by the Calculation Agent, traded through order-book, automated trades on the Exchange and (b) [*]%.

	Final Hedging Period Start Date:	The earlier of (a) the date that is [four] calendar months immediately following the last day of the Initial Hedging Period or, if such date is not an Exchange Business Day, the next following Exchange Business Day and (b) the date specified by Counterparty in a Counterparty Election Notice in which Counterparty notifies [*] and the Calculation Agent that it wishes to commence the Final Hedging Period, provided that such date shall not be earlier than the date falling two Scheduled Trading Days following the effective date of such Counterparty Election Notice.

	On Exchange Notional Amount:	(a) If an On Exchange Transaction occurs pursuant to the On Exchange Transaction Request provision below, an amount, determined by the Calculation Agent, equal to the product of (i) the number of Shares sold through such On Exchange Transaction and (ii) the On Exchange Share Price, converted into USD at the Exchange Rate applicable on the trade date of such On Exchange Transaction; and otherwise (b) zero.

	Valuation Time:	The Scheduled Closing Time of the Exchange

	Valuation Date:	If Cash Settlement applies, the final Scheduled Trading Day of the Final Hedging Period or, if earlier, the On Exchange Transaction Settlement Date. The Calculation Agent shall notify the parties of the occurrence of the Valuation Date as promptly as practicable (and in no event after 10:00 a.m. New York City time on the Business Day following the Valuation Date).

Initial Interim Exchange Amounts payable by Counterparty:

Initial Interim Exchange Dates:	The last Business Day of each month during the Initial Hedging Period and the Business Day following the last day of the Initial Hedging Period.

Page 9 of 22

Initial Interim Exchange Amounts:	In respect of each Initial Interim Exchange Date, an amount in USD equal to the sum of the Initial Daily Interim Exchange Amounts in respect of each Scheduled Trading Day in the Initial Interim Exchange Period ending immediately prior to such Initial Interim Exchange Date.

Initial Daily Interim Exchange Amount:	In respect of a Scheduled Trading Day, an amount equal to the product of: (a) [*]; and (b) the number of Shares in respect of which the Hedging Party has established Initial Hedge Positions on such day.

Initial Interim Exchange Periods:	Each period from, and including, one Initial Interim Exchange Date to, but excluding, the next following Initial Interim Exchange Date, except that (a) the initial Initial Interim Exchange Period will commence on, and include, the first day of the Initial Hedging Period, and (b) the final Initial Interim Exchange Period will end on, and include, the last day of the Initial Hedging Period.

Final Interim Exchange Amounts payable by Counterparty:

Final Interim Exchange Dates:	The last Business Day of each month during the Final Hedging Period and the Cash Settlement Payment Date.

Final Interim Exchange Amounts:	In respect of each Final Interim Exchange Date, an amount in USD equal to the sum of the Final Daily Interim Exchange Amounts in respect of each Scheduled Trading Day in the Final Interim Exchange Period ending immediately prior to such Final Interim Exchange Date.

Final Daily Interim Exchange Amount:	In respect of any Scheduled Trading Day on which the Hedging Party has terminated or liquidated its Hedge Positions, an amount equal to the product of: (a) [*]; and (b) the number of Shares in respect of which the Hedging Party has terminated or liquidated its Hedge Positions in relation to the Transaction on such day (which, for the avoidance of doubt, in respect of the trade date of an On Exchange Transaction, shall be the number of Shares sold through such On Exchange Transaction).

Final Interim Exchange Periods:	Each period from, and including, one Final Interim Exchange Date to, but excluding, the next following Final Interim Exchange Date, except that (a) the initial Final Interim Exchange Period will commence on, and include, the earlier of the Final Hedging Period Start Date and the trade date of the On Exchange Transaction (if any) and (b) the final Final Interim Exchange Period will end on, and include, the last day of the Final Hedging Period or the On Exchange Transaction Settlement Date (as applicable).

Page 10 of 22

Settlement Terms:

Settlement Method Election:	Applicable, subject to the provisions in “Physical Settlement” below and provided that Counterparty may not deliver notice pursuant to Section 7.1 of the Equity Definitions until the final day of the Initial Hedging Period. For the avoidance of doubt, unless such notice is delivered electing Physical Settlement, Cash Settlement shall apply in respect of the Transaction.

Electing Party:	Counterparty

Settlement Method Election Date:	Two Scheduled Business Days prior to the Final Hedging Period Start Date.

Default Settlement Method:	Cash Settlement

Cash Settlement Payment Date:	Three Currency Business Days following the Valuation Date.

Equity Amount:	An amount determined by the Calculation Agent as of the Valuation Time on the Valuation Date equal to the Final Equity Notional Amount less the Equity Notional Amount.

Settlement Currency:	USD

Physical Settlement:	Notwithstanding anything to the contrary in the Equity Definitions, if Physical Settlement applies pursuant to Settlement Method Election, settlement of the Transaction pursuant to Section 9.3 of the Equity Definitions (“Physical Settlement”) shall be subject to: (a) [] having: (i) confirmed to its reasonable satisfaction that either: (A) the settlement of the Transaction pursuant to Physical Settlement will not cause it or the Hedging Party to incur any additional costs, expenses or liabilities in respect of the Transaction (including those attributed to it pursuant to Section 9.9 of the Equity Definitions) that would not be incurred in respect of Cash Settlement; or (B) that it or the Hedging Party, as applicable, is, in []’s reasonable opinion, sufficiently secured or indemnified for any such costs, expenses or liabilities; (ii) confirmed, in consultation with Counterparty and any relevant custodians, the operational feasibility of Physical Settlement; and (iii) received all required internal or external approvals or authorisations (including, without limitation, in respect of tax, legal, regulatory, or self-regulatory requirements or policies and procedures (whether or not such requirements, policies or procedures are imposed by law or have been voluntarily adopted by [*] or the Hedging Party));

Page 11 of 22

(b) Counterparty, [*] and any Affiliate of [*] having entered into any necessary or desirable documentation in respect of Physical Settlement, as reasonably determined by [*] in consultation with its internal or external counsel; and

Counterparty and [*] agree to use their reasonable efforts to facilitate the Physical Settlement, which, in respect of Counterparty, may include opening a local custody account into which [*] or a relevant Affiliate can make delivery of the Number of Shares to be Delivered.

In the event that Physical Settlement of the Transaction does not occur earlier, Counterparty and [*]’s obligations in respect of Physical Settlement of the Transaction shall continue for a period of two calendar months from the Final Hedging Period Start Date or such later date as Counterparty and [*] may agree (the later of the end of such two-month period and such later date, the “Physical Settlement Outside Date”). Following the Physical Settlement Outside Date, Physical Settlement shall cease to apply, and Cash Settlement shall apply from the Physical Settlement Outside Date (and, subject to the provisions in the last paragraph of “Final Hedging Period” above, the Final Hedging Period shall commence pursuant to the definition of “Final Hedging Period” above).

If, after the effective date of Counterparty’s election of Physical Settlement and prior to the Physical Settlement Outside Date, either party determines, acting reasonably, that either: (i) Physical Settlement is unlawful, impossible or otherwise impracticable; or (ii) any of the conditions for the application of Physical Settlement specified above will not be met, it may notify the other party and the Calculation Agent of such determination, and Physical Settlement shall cease to apply, and Cash Settlement shall apply from the date of such notice (and, subject to the provisions in the last paragraph of “Final Hedging Period” above the Final Hedging Period shall commence pursuant to the definition of “Final Hedging Period” above).

Settlement Date:

In respect of Physical Settlement, a date agreed by [*] and Counterparty in accordance with the provisions in “Physical Settlement” above, which shall in no event be earlier than 61 calendar days after the date on which Counterparty elects that Physical Settlement will apply.

Page 12 of 22

On Exchange Transaction:

On Exchange Transaction Request:

Provided that no Event of Default or Termination Event has occurred and is continuing in respect of Counterparty, unless Physical Settlement applies, Counterparty may at any time after the last day of the Initial Hedging Period to, and including, the earlier of the final day of the Final Hedging Period and the date falling 6 months after the Final Hedging Period Start Date, deliver a request, in the form set out in Appendix 2 (the “On Exchange Transaction Request”), in writing (which shall be by email to the address set out in the “Offices and Notices” provision below) to [*] specifying that it wishes to enter into an On Exchange Transaction on a date (the “On Exchange Transaction Trade Date”) falling not earlier than three and not more than ten Scheduled Trading Days after the date of such notice, or such other date as may be agreed by [*] and Counterparty.

[*] may treat an On Exchange Transaction Request as having been duly authorized by Counterparty if it appears to be signed by any of the persons and delivered from any of the email addresses, or any other persons and email addresses as may be notified to [*] by Counterparty from time to time, set out in the provision “Counterparty Election Notice” above.

On Exchange Transaction Negotiation:

Upon an On Exchange Transaction Request Date, [*] or one of its Affiliates (the “Seller”) and Counterparty shall enter into good faith negotiations to agree a mutually acceptable broker capable of dealing in the Shares on the Exchange (which broker may be an Affiliate of [*]) (the “Broker”), and both parties will use reasonable efforts to ensure they are fully on-boarded with the Broker in respect of transactions in the Shares on the Exchange before the On Exchange Transaction Trade Date.

Following agreement and on-boarding with the Broker, the Seller and Counterparty will use reasonable efforts to instruct the Broker, on terms acceptable to the Seller and Counterparty, (i) in the case of the Seller, to sell (the “Sell Order”), and (ii) in the case of Counterparty, to buy (the “Buy Order” and together with the Sell Order, the “Buy and Sell Orders”), at the same time on the On Exchange Transaction Trade Date (or such other date as the Seller and Counterparty may agree), with the same terms and at a price per Share equal to the then prevailing market price of the Shares (including, in the case of the Buy Order and any proposed On Exchange Transaction executed pursuant to an “auctioneer auction” on the Exchange, the price of any bid (including pursuant to any limit order by Counterparty) by Counterparty, in compliance with applicable law and Exchange procedures, in response to a bid by a competing bidder), a number of Shares equal to the Residual Number of Shares.

The Seller and Counterparty will use reasonable efforts to facilitate the matching of the Buy and Sell Orders on the Exchange.

Page 13 of 22

	[] and Counterparty acknowledge that the process of matching the Buy and Sell Orders is in the control of the Exchange and is subject to the procedures and rules of the Exchange and that none of [], the Seller or Counterparty can guarantee that the Buy and Sell Orders will be matched or that the effect of any On Exchange Transaction will result in Counterparty purchasing Shares. Counterparty acknowledges and agrees that the good faith negotiations and reasonable efforts of [*] and the Seller in respect of this provision “On Exchange Transaction Negotiation” and any Sell Order shall be subject in all cases to the Seller’s internal policies and procedures and the Seller having first received all of its required internal or external approvals and authorisations (including, without limitation, in respect of tax, legal, regulatory, or self-regulatory requirements or policies and procedures (whether or not such requirements, policies or procedures are imposed by law or have been voluntarily adopted by the Seller or the Hedging Party)) in respect of the proposed On Exchange Transaction.

On Exchange Transaction:	A transaction executed through the Broker on the Exchange (which shall be effected through an “auctioneer auction” on the Exchange or any other means permitted by the Exchange and agreed on by the Seller and Counterparty) following the Sell Order, under which the Seller sells a number of Shares equal to the Residual Number of Shares.

On Exchange Share Price:	In respect of an On Exchange Transaction, the traded price of such On Exchange Transaction (regardless of whether Counterparty is the purchaser of the related Shares).

Residual Number of Shares:	A number equal to the Number of Shares less the number of Shares in respect of which the Hedging Party has terminated or liquidated its Hedge Positions in respect of the Transaction as at the close of business on the On Exchange Transaction Request Date, provided that if the On Exchange Transaction Request Date is before the first day of the Final Hedging Period, the Residual Number of Shares shall be the Number of Shares.

On Exchange Transaction Request Date:	The day on which [*] acknowledges (such acknowledgement not to be unreasonably withheld or delayed) an On Exchange Transaction Request or, if such day is not a Scheduled Trading Day, the next following Scheduled Trading Day.

On Exchange Transaction Settlement Date:	In respect of an On Exchange Transaction, the settlement date of such transaction.

Page 14 of 22

On Exchange Transaction Cancellation:

If [*] or the Seller determines that:

(a) having used reasonable efforts, the Seller is not able to instruct the Sell Order, it shall notify the Calculation Agent; or

(b) in its reasonable judgment the Sell Order is not or will not be filled, the Seller will use reasonable efforts to cancel the Sell Order and will notify the Calculation Agent if the Sell Order is so cancelled,

and in each case, the Calculation Agent shall give notice (the “On Exchange Transaction Cancellation Notice”) to [*] and Counterparty of such determination or cancellation, as applicable, as promptly as practicable after the occurrence thereof.

Notwithstanding the delivery of an On Exchange Transaction Cancellation Notice, Counterparty may deliver subsequent On Exchange Transaction Requests in accordance with the terms of “On Exchange Transaction Request” above.

Dividends:	The Equity Amount Payer will pay to the Equity Amount Receiver, on each Dividend Payment Date, an amount equal to the product of (a) the Dividend Amount (converted into USD at the Exchange Rate applicable on the date the related amount is paid by the Issuer as set forth opposite “Dividend Amount” below) and (b) the aggregate number of Shares that the Hedging Party holds as its Hedge Positions on the related record date.
Dividend Period:	The period from, but excluding the Effective Date to, but excluding, the Termination Date.
Dividend Amount:	In respect of each Dividend Payment Date during the Dividend Period, the net cash amount per Share, less any applicable withholding tax (to the extent not reflected in the net cash amount) paid by the Issuer to holders of record of the Shares that are broker dealers similarly situated to the Hedging Party, including without limitation being subject to the same securities and other laws and rules and regulations of any securities or other regulators, exchanges and self-regulating organizations as those to which the Hedging Party is subject with respect to Hedge Positions relating to such Transaction.
Dividend Payment Date:	The day falling 2 Currency Business Days after payment of the dividend to holders of record of the Shares that are broker dealers similarly situated to the Hedging Party.
Re-investment of Dividends:	Not Applicable

Page 15 of 22

Adjustment Events:


Method of Adjustment:	Calculation Agent Adjustment
Extraordinary Events:
Merger Event:	Applicable. Section 12.1(b) of the Equity Definitions shall be amended by: (a) inserting the words “announcement or occurrence of any transaction or event, or series of transactions or events, that is, results in, or if consummated would result in any” immediately before sub-paragraph (i); and (b) replacing the words “the Merger Date is” in the fourth last line with the words “such Merger Event occurs”. Sections 12.1(i), 12.2(b) and 12.2(d) of the Equity Definitions shall be amended by replacing each instance of the words “Merger Date” with the words “Merger Event”. Section 12.1(i) of the Equity Definitions shall further be amended by replacing the words “promptly scheduled” in the third line with the word “proposed”.

Consequences of Merger Events:

Share-for-Share:	Calculation Agent Adjustment

Share-for-Other:	Calculation Agent Adjustment

Share-for-Combined:	Calculation Agent Adjustment

Nationalisation, Insolvency or Delisting:	Cancellation and Payment
Determining Party:	[*]

Tender Offer:	Applicable. Section 12.1(d) of the Equity Definitions shall be amended by: (a) inserting the words “the announcement or occurrence of” before the words “a takeover offer” on the first line; and (b) inserting the words “, or would result if consummated,” after the words “that results” on the second line. Sections 12.1(i), 12.3(a) and 12.3(c) of the Equity Definitions shall be amended by replacing each instance of the words “Tender Offer Date” with the words “Tender Offer”

Page 16 of 22

Consequences of Tender Offer:

Share-for-Share:	Calculation Agent Adjustment

Share-for-Other:	Calculation Agent Adjustment

Share-for-Combined:	Calculation Agent Adjustment

Composition of Combined Consideration:	Not Applicable

Additional Disruption Events:

(a) Failure to Deliver:	Applicable

(b) Change in Law:	Applicable; provided that Section 12.9(a)(ii) of the Equity Definitions is hereby replaced in its entirety by the following: ““Change in Law” means that, on or after the Trade Date of any Transaction (A) due to the adoption of or any change in any applicable law or regulation (including, without limitation, any tax law), or (B) due to the promulgation of or any change in the interpretation by any court, tribunal or regulatory authority with competent jurisdiction of any applicable law or regulation (including any action taken by a taxing authority), a party to such Transaction determines in good faith that (X) it has become, or will become, illegal for it or the Hedging Party to hold, acquire or dispose of Hedge Positions relating to such Transaction, or (Y) it or the Hedging Party has incurred, or will incur, a materially increased cost in performing its obligations under, or holding, acquiring or disposing of any Hedge Positions relating to, the Transaction (including, without limitation, due to any increase in tax liability, decrease in tax benefit or other adverse effect on its tax position).”

(c) Insolvency Filing:	Applicable

(d) Hedging Disruption:	Applicable

(e) Loss of Stock Borrow:	Not Applicable

(f) Increased Cost of Stock Borrow:	Not Applicable

(g) Increased Cost of Hedging: (h) Hedging Party:	Applicable [*] or any of its Affiliates

Determining Party:	[*]

Page 17 of 22

Additional Representations:

Non-Reliance:	Applicable
Agreements and Acknowledgments Regarding Hedging Activities:	Applicable. The parties agree that nothing in this Confirmation, including, but not limited to, the paragraphs “Number of Shares”, “Equity Notional Amount”, “Daily Equity Notional Amount”, “Initial Hedging Period”, “Floating Amount” and “Dividend Amount”, or any other communication or agreement between the parties, will vary, amend or otherwise affect the agreements and acknowledgments in sub-paragraphs (i) and (ii) of Section 13.2(a) of the Equity Definitions.
Additional Acknowledgments:	Applicable

3. Calculation Agent: [*]

4. Account Details:

Account for payments to [*]: To be separately advised.

Account for payments to Counterparty: To be separately advised.

5. Offices and Notices:

(A) The Office of [*] for the Transaction is as follows. All notices in relation to the Transaction shall be delivered to the addresses specified below, save that notices in respect of Sections 5, 6, 7, 11 and 13 of the Agreement shall be delivered to the address specified in the Agreement:

[*]

(B) The Office of the Counterparty for the Transaction is:

Enel S.p.A.

Xxxxx Xxxxxx Xxxxxxxxxx 000

00000 Xxxx

Xxxxx

6. Other Provisions:

(a)

Time of Dealing: The time of dealing will be confirmed by [*] upon written request.

(b)

Retail Client: Each party represents that it is not a retail client as defined in the Rules of The Financial Conduct Authority.

(c)

Wall Street Transparency and Accountability Act. In connection with Section 739 of the Wall Street Transparency and Accountability Act of 2010, the parties hereby agree to specifically reserve their respective rights under any Transaction hereunder or under this Confirmation, the Definitions or the Agreement.

7. Additional Representations and Undertakings:

A. Counterparty Representations and Undertakings. For the purposes of Section 3 of the Agreement, Counterparty represents and undertakes to [*] on the Trade Date, the Effective Date, the Settlement Date (if any) and the Cash Settlement Payment Date (if any) that:

(a)

Counterparty is not on the Trade Date, and will not be on any date on which Counterparty takes any action hereunder or in connection herewith that would constitute an amendment, modification or waiver hereof, aware of any material non-public information regarding the Shares or the Issuer, except that on any date on which it delivers a Counterparty Election Notice to end the Initial Hedging Period pursuant to limb (c) of the definition thereof, Counterparty will not be aware of any material non-public information which would: (i) restrict its ability to deal in or take any action in relation to the Shares or instruments whose profitability is determined by the Shares; or (ii) affect its ability to enter into and perform its obligations under the Transaction or in relation to any such action;

Page 18 of 22

(b)

(i) The Transaction and the Related Transaction (including, for purposes of the representation in this clause (b), any hedging and settlement activity by [*] or the Hedging Party in respect of the Transaction or the Related Transaction) does not and will not violate Rule 14e-3 under the Exchange Act, and (ii) Counterparty and each of its Affiliates has not (taking into account the Transaction and the Related Transaction) taken “a substantial step or steps” (within the meaning of Rule 14e-3 under the Exchange Act) toward commencing a tender offer;

(c)

Counterparty has made, and will make, all filings required to be made by it with the Securities and Exchange Commission, the Chilean Commission for the Financial Market (Comisión para el Xxxxxxx Financiero or “CMF”), the Exchange and any other securities exchange (whether located in Chile or otherwise) or any other regulatory body (whether located in Chile or otherwise), or any other disclosure required by, but not limited to, the Chilean Act No. 18,045 on Securities Market and by general rule No. 269 of the CMF, with respect to the Transaction and the Related Transaction;

(d)

None of Counterparty, Issuer or any other “affiliated purchaser” (as defined in Rule 10b-18) of the Issuer shall, without the prior written consent of [*], directly or indirectly (including, without limitation, by means of a derivative instrument) purchase, offer to purchase, place any bid or limit order that would effect a purchase of, or commence any tender offer relating to, any Shares (or equivalent interest, including, without limitation, a unit of beneficial interest in a trust or limited partnership or a depository share), listed contracts on the Shares or securities that are convertible into, or exchangeable or exercisable for Shares (including, without limitation, any Rule 10b-18 purchases of blocks (as defined in Rule 10b-18)) during the Initial Hedging Period;

(e)

Counterparty (A) is capable of evaluating investment risks independently, both in general and with regard to all transactions and investment strategies involving a security or securities; (B) will exercise independent judgment in evaluating the recommendations of any broker-dealer or its associated persons, unless it has otherwise notified the broker-dealer in writing; and (C) has total assets of at least USD 50,000,000 as of the date hereof;

(f)

Counterparty is not, and after giving effect to the Transaction and the Related Transaction will not be, required to register as an “investment company” as such term is defined in the Investment Company Act of 1940, as amended;

(g)

Counterparty represents and warrants to [*] on the Trade Date and at all times thereafter that it has complied with and will comply with all laws and regulations to the extent applicable to the Transaction and the Related Transaction, including without limitation, in relation to (i) any approval, decision, consent or authorisation of any competent authority and (ii) any disclosure obligations, except, in each case, where any non-compliance would not have a material adverse effect on the parties, the Hedging Party, the Transaction or the Related Transaction; and

(h)

Counterparty represents and warrants to [*] on the Trade Date and on any date on which it performs an obligation or exercises a right under the Transaction that the execution, delivery and performance, as the case may be, of the Transaction, the Related Transaction, this Confirmation, the Agreement and the Related Agreement:

(i)

will not constitute a breach of any obligation of Counterparty or result in a default under any agreement to which Counterparty is subject or a party to or by which Counterparty is, or its assets are, bound, except for any breach or default as would not have a material adverse effect on the parties, the Hedging Party, the Transaction or the Related Transaction; and

(ii)

falls within its relevant corporate authorisations and powers and does not violate or conflict with any law applicable to Counterparty, any provision of Counterparty’s constitutional documents, any order or judgment of any court or other agency of government applicable to Counterparty or any of Counterparty’s relevant assets, except for any violation or conflict as would not have a material adverse effect on the parties, the Hedging Party, the Transaction or the Related Transaction.

Page 19 of 22

(i)

Counterparty covenants to [*] that it will file an amendment to the Statement on Schedule 13D originally filed by the Counterparty with the U.S. Securities and Exchange Commission on November 3, 2014, as amended and supplemented on August 12, 2016 and December 6, 2016, disclosing the Transaction (the “Schedule 13D Amendment”) on October 15, 2018.

B. Counterparty Representations, Warranties and Covenants. Counterparty represents, warrants and covenants to [*] on the Trade Date that:

(a)

Counterparty is entering into this Confirmation, the Transaction hereunder, the Related Agreement and the Related Transaction in good faith and not as part of a plan or scheme to evade the prohibitions of Rule 10b5-1 under the Exchange Act (“Rule 10b5-1”) or any other antifraud or anti-manipulation provisions of the federal or applicable state securities laws and that it has not entered into or altered and will not, during the Initial Hedging Period, enter into or alter any “corresponding or hedging transaction or position” (within the meaning of Rule 10b5-1) with respect to the Shares. Counterparty acknowledges that it is the intent of the parties that the Transaction entered into under this Confirmation comply with the requirements of paragraphs (c)(1)(i)(A) and (B) of Rule 10b5-1 and the Transaction shall be interpreted to comply with the requirements of Rule 10b5-1(c);

(b)

During the Initial Hedging Period, the Hedging Party may effect transactions in Shares in connection with the Transaction. The timing of such transactions by the Hedging Party, the price paid or received per Share pursuant to such transactions and the manner in which such transactions are made, including, without limitation, whether such transactions are made on any securities exchange or privately, shall be within the sole judgment of the Hedging Party. Counterparty acknowledges and agrees that all such transactions shall be made in the Hedging Party’s sole judgment and for the Hedging Party’s own account;

(c)

Counterparty does not have, and shall not attempt to exercise, any control or influence over how, when or whether [*] (or its agent or Affiliate) makes any “purchases or sales” (within the meaning of Rule 10b5-1(c)(1)(i)(B)(3)) in connection with the Transaction, including, without limitation, over how, when or whether [*] (or its agent or Affiliate) enters into any hedging transactions. Counterparty represents and warrants that it has consulted with its own advisors as to the legal aspects of its adoption and implementation of this Confirmation under Rule 10b5-1;

(d)

Counterparty acknowledges and agrees that any amendment, modification, waiver or termination of this Confirmation must be effected in accordance with the requirements for the amendment or termination of a “plan” as defined in Rule 10b5-1(c). Without limiting the generality of the foregoing, any such amendment, modification, waiver or termination shall be made in good faith and not as part of a plan or scheme to evade the prohibitions of Rule 10b-5, and no such amendment, modification or waiver shall be made at any time at which Counterparty is aware of any material non-public information regarding the Issuer or the Shares;

(e)

Counterparty shall not take, and shall not permit the Issuer to take, any action that would cause a restricted period (as defined in Regulation M under the Exchange Act (“Regulation M”)) to be applicable to any purchases of Shares, or of any security for which Shares are a “reference security” (as defined in Regulation M), by any “affiliated purchasers” (as defined in Regulation M) of the Issuer during the Initial Hedging Period;; and

(f)

Counterparty will not, during the Initial Hedging Period, make or permit the Issuer to make, or, to the extent within its control, otherwise permit to be made, any public announcement (as defined in Rule 165(f) under the Securities Act) of any Merger Transaction (as defined in the definition of “Initial Hedging Period” above) unless such public announcement is made prior to the open or after the close of the regular trading session on the Exchange for the Shares.

Counterparty undertakes promptly to inform [*] if any such representation is or becomes untrue or incorrect.

Page 20 of 22

Counterparty acknowledges that [*] is entering into this Transaction and the Related Transaction in express reliance upon the above representations and undertakings.

C. Mutual Representations and Covenants. In addition to the representations, warranties and covenants in the Agreement and in this Confirmation, each party represents, warrants and covenants to the other party that:

(a)

It is an “eligible contract participant” (as such term is defined in the Commodity Exchange Act, as amended);

(b)

The offer and sale of the Transaction to it is intended to be exempt from registration under the Securities Act, by virtue of Section 4(a)(2) thereof. Accordingly, each party represents and warrants to the other that (A) it has the financial ability to bear the economic risk of its investment in the Transaction and is able to bear a total loss of its investment, (B) it is an “accredited investor” as that term is defined under Regulation D under the Securities Act and (C) the disposition of the Transaction is restricted under this Confirmation, the Securities Act and state securities laws; and

(c)

Subject to Section 8, it will keep the terms of the Transaction and the Related Transaction, other than those terms disclosed in the Schedule 13D Amendment, confidential except (i) as is required (and only to such extent) for compliance with the disclosure obligations set out in Section 7(A)(c) above, (ii) if otherwise required by law, regulation or any stock exchange, (iii) where requested or required by any court of competent jurisdiction or any competent judicial, governmental, supervisory or regulatory body, institution or department of competent authority; (iv) in order to bring or establish a defence to any legal or regulatory proceeding, investigation, dispute or claim, (v) if now or later generally available to the public other than as a result of such party’s breach of this provision, (vi) disclosed to its Affiliates and its or their directors, officers, accountants, auditors, employees, outside counsel and other agents, or (vii) disclosed to any party with the consent of the other party.

For the purposes of the above representations and undertakings:

“Related Transaction” means the share swap transaction relating to Enel Americas SA’s American Depositary Receipts (Bloomberg Ticker: ENIA US Equity) between [*] and Counterparty with a trade date on or about the Trade Date of this Transaction as may be amended, supplemented or adjusted from time to time.

“Related Agreement” means the confirmation (including the ISDA Master Agreement of which such confirmation is deemed to be subject and to form a part) entered into between [*] and Counterparty in relation to the Related Transaction as may be amended, supplemented or adjusted from time to time.

8. Non-confidentiality:

[*] and Counterparty agree that Counterparty and Counterparty’s employees, representatives, or other agents are authorized to disclose to any and all persons, without limitation of any kind, the U.S. Federal income tax treatment and U.S. Federal income tax structure of the transaction and all analyses that have been provided to Counterparty relating to such tax treatment and tax structure.

9. Securities Contract:

The parties hereto intend that (i) [*] be a financial institution within the meaning of Section 101(22) of the U.S. Bankruptcy Code (the “Bankruptcy Code”), (ii) the Agreement and this Confirmation be a securities contract, as such term is defined in Section 741(7) of the Bankruptcy Code, (iii) each and every transfer of funds, securities and other property under the Agreement and this Confirmation be a settlement payment or a margin payment and a transfer, as such terms are used in Section 546(e) of the Bankruptcy Code, (iv) the rights given to [*] hereunder upon an Event of Default constitute a contractual right to cause the liquidation, termination or acceleration of a securities contract, a contraction right to offset or net out any termination value, payment amount or other transfer obligation and a contractual right under a security agreement or arrangement or other credit enhancement, as such terms are used in Sections 555 and 362(b)(6) of the Bankruptcy Code, and (v) [*] be entitled to the protections afforded by, among other sections, Sections 362(b)(6), 362(o), 546(e), 548(d)(2), 555 and 561 of the Bankruptcy Code.

Page 21 of 22

10. Indemnification

[*]

11. Designation by [*]:

Notwithstanding any other provision in this Confirmation to the contrary requiring or allowing [*] to purchase, sell, receive or deliver any Shares or other securities, or make or receive any payment in cash, to or from Counterparty, [*] may designate any of its affiliates to purchase, sell, receive or deliver such Shares or other securities, or make or receive such payment in cash, and otherwise to perform [*]’s obligations in respect of the Transaction hereunder and any such designee may assume such obligations. [*] shall be discharged of its obligations to Counterparty only to the extent of any such performance.

12. Waiver of Jury Trial:

EACH PARTY WAIVES, TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, ANY RIGHT IT MAY HAVE TO A TRIAL BY JURY IN RESPECT OF ANY SUIT, ACTION OR PROCEEDING RELATING TO THIS TRANSACTION. EACH PARTY (I) CERTIFIES THAT NO REPRESENTATIVE, AGENT OR ATTORNEY OF THE OTHER PARTY HAS REPRESENTED, EXPRESSLY OR OTHERWISE, THAT SUCH OTHER PARTY WOULD NOT, IN THE EVENT OF SUCH A SUIT, ACTION OR PROCEEDING, SEEK TO ENFORCE THE FOREGOING WAIVER AND (II) ACKNOWLEDGES THAT IT AND THE OTHER PARTY HAVE BEEN INDUCED TO ENTER INTO THIS TRANSACTION, AS APPLICABLE, BY, AMONG OTHER THINGS, THE MUTUAL WAIVERS AND CERTIFICATIONS PROVIDED HEREIN.

Trade data of this transaction has been reported pursuant to applicable E.U. law to the following swap data repository: DTCC Derivatives Repository Limited.

Page 22 of 22

Please confirm that the foregoing correctly sets forth the terms of our agreement by executing this Confirmation and returning it by email to [*]. If you have any questions regarding this Confirmation please contact [*].

Very truly yours,

[*]

By:

Name:

Title: Authorised Signatory

[Signature page to Confirmation]

Accepted and confirmed as of

the date first above written

Enel S.p.A.

By:_________________________

Name: Xxxxxxx Xx Xxxxx

Title: Chief Financial Officer

[Signature page to Confirmation]

Appendix 1

Form of Counterparty Election Notice

From: [ENEL contact details]

To: [*] (as [*] and Calculation Agent)

[*];

Counterparty Election Notice relating to Share Swap Transaction

[date]

Dear Sirs,

The purpose of this notice (this “Counterparty Election Notice”) is to amend certain of the terms and conditions of the share swap transaction (the “Transaction”) on common stock (ISIN CLP371861061) of Enel Americas SA entered into between [*] (“[*]”) and ENEL S.p.A. (the “Counterparty”) on a Trade Date of [date], as evidenced by a Confirmation dated [date] as amended or amended and restated from time to time (the “Confirmation”). This notice constitutes a Counterparty Election Notice for the purposes of the Confirmation.

Capitalised terms not otherwise defined in this letter shall have the same meanings given to them in the Confirmation.

[1. End of Initial Hedging Period. Pursuant to the definition of “Initial Hedging Period” appearing in the “Equity Amounts” section of the Confirmation, the Counterparty wishes to end the Initial Hedging Period on the effective date of this Counterparty Election Notice, as determined pursuant to the paragraph “Effective Date of Counterparty Election Notice” appearing in the “Equity Amounts” section of the Confirmation”.]

[1. Beginning of Final Hedging Period. Pursuant to the definition of “Final Hedging Period Start Date” appearing in the “Equity Amounts” section of the Confirmation, the Counterparty wishes to commence the Final Hedging Period on [date] or, if later, the date falling two Scheduled Trading Days following the effective date of this Counterparty Election Notice, as determined pursuant to the paragraph “Effective Date of Counterparty Election Notice.]

[1. Amendment of terms. With effect from the date determined pursuant to the paragraph “Effective Date of Counterparty Election Notice” appearing in the “Equity Amounts” section of the Confirmation, the following amendment[s] shall be made to the terms and conditions of the Transaction:

(a)

[The Maximum Number of Shares set out in the definition of “Maximum Number of Shares” appearing in the “Equity Amounts” section of the Confirmation shall be [•]¹ or, if greater, the aggregate Number of Shares as at the effective date of this Counterparty Election Notice.]

(b)

[The price set out in the definition of “Maximum Share Reference Price” appearing in the “Equity Amounts” section of the Confirmation shall be CLP[•]]

(c)

[The percentage in limb (b) of the definition of “Target Daily Shares” appearing in the “Equity Amounts” section of the Confirmation shall be [*]%]]

2. Representations, Warranties and Undertakings. Paragraph 7, “Additional Representations and Undertakings” of the Confirmation shall apply with respect to this Counterparty Election Notice as if each of such representations, undertakings, warranties and covenants were set out in full herein and repeated on the date of this Counterparty Election Notice, save that references to the Transaction shall be references to the Transaction as amended by this Counterparty Election Notice.

____________________

¹ Not to exceed the then prevailing Maximum Number of Shares

Page 1

3. Governing law and Jurisdiction. The Governing Law and Jurisdiction provisions of the Agreement shall apply in respect of this Counterparty Election Notice.

Yours faithfully,

________________________ for and on behalf of ENEL X.xX.

Page 2

Appendix 2

Form of On Exchange Transaction Request

From: [ENEL contact details]

To: [*]

[*];

On Exchange Transaction Request relating to Share Swap Transaction

[date]

Dear Sirs,

The purpose of this notice (this “On Exchange Transaction Request”) is to request a transaction pursuant to the terms and conditions of the share swap transaction (the “Transaction”) on common stock (ISIN CLP371861061) of Enel Americas SA entered into between [*] (“[*]”) and ENEL S.p.A. (the “Counterparty”) on a Trade Date of [date], as evidenced by a Confirmation dated [date] as amended or amended and restated from time to time (the “Confirmation”). This notice constitutes an On Exchange Transaction Request for the purposes of the Confirmation.

Capitalised terms not otherwise defined in this letter shall have the same meanings given to them in the Confirmation.

1. On Exchange Transaction. The Counterparty wishes to enter into an On Exchange Transaction pursuant to the “On Exchange Transaction” section of the Confirmation with a proposed trade date of [•] as the On Exchange Transaction Trade Date.

2. Representations, Warranties and Undertakings. Paragraph 7, “Additional Representations and Undertakings” of the Confirmation shall apply with respect to this On Exchange Transaction Request as if each of such representations, undertakings, warranties and covenants were set out in full herein and repeated on the date of this On Exchange Transaction Request, save that references to the Transaction shall be references to the Transaction and to the proposed On Exchange Transaction.

3. Governing law and Jurisdiction. The Governing Law and Jurisdiction provisions of the Agreement shall apply in respect of this On Exchange Transaction Request.

Yours faithfully,

________________________ for and on behalf of ENEL X.xX.

Page 3

Document Metadata

Table of Contents

Re: Share Swap Transaction

Document Metadata