Purchase Price (a) The aggregate purchase price for the Shares shall be $2,300,000,000 (i) less an amount equal to the Existing IPC Obligations; (ii) plus an amount equal to the amount by which the Actual IP Contributions exceed $17,500,000 or minus an amount equal to the amount by which the Actual IP Contributions are less than $17,500,000, as applicable (the "Actual IP Contributions Amount"); (iii) plus the amount by which the Final Adjusted Working Capital is greater than the Target Fully Adjusted Working Capital (if the Final Adjusted Working Capital is greater than the Target Fully Adjusted Working Capital); and (iv) minus the amount by which the Target Fully Adjusted Working Capital is greater than the Final Adjusted Working Capital (if the Target Fully Adjusted Working Capital is greater than the Final Adjusted Working Capital) (such aggregate amount, the "Purchase Price"). No later than seven Business Days prior to the Closing, Seller shall deliver to Purchaser a certificate executed on behalf of Seller by the President, Executive Vice President or any Senior Vice President of Seller, dated the date of its delivery, setting forth Seller's calculation of the amount of the Existing IPC Obligations setting forth in reasonable detail the basis for such calculation. The Purchase Price will be payable as set forth in paragraphs (b) and (c) of this Section 2.2. (b) At the Closing, Purchaser will pay $2,300,000,000 in cash minus the sum of (i) an amount equal to the Existing IPC Obligations, and (ii) $100,000,000 (representing the amount of the Escrow Funds that are to be delivered at Closing by Purchaser to an Escrow Agent (as defined in the Escrow Agreement), mutually acceptable to Purchaser and Dynegy under the Escrow Agreement; provided, with respect to the reduction set forth in clause (ii) of this paragraph (b), that (A) in the event that a Triggering Event has occurred that would result in a payment to Seller in part of the Escrow Funds had the Escrow Agreement been entered into prior to the occurrence of such Triggering Event, such $100,000,000 amount shall be reduced by the amount that would have been so paid in such event and (B) in the event that a Triggering Event has occurred that would result in a payment to Seller in full of the Escrow Funds had the Escrow Agreement been entered into prior to the occurrence of such Triggering Event, such $100,000,000 amount shall be reduced to zero.