FORM OF LOCK-UP AGREEMENT

Exhibit 10.4

FORM OF LOCK-UP AGREEMENT

THIS LOCK-UP AGREEMENT (this “Agreement”) is dated as of [•], 2023, by and between the undersigned (the “Holder”), Altitude Acquisition Corp., a Delaware corporation (the “Parent”), and the other persons who enter into a joinder to this Agreement substantially in the form of Exhibit A hereto with Parent in order to become a “Holder” for purposes of this Agreement. Capitalized terms used and not otherwise defined herein shall have the meanings given such terms in the Business Combination Agreement (as defined below).

BACKGROUND

A. Parent, Altitude Merger Sub I, Inc., a Delaware corporation, Altitude Merger Sub II, LLC, a Delaware limited liability company, Xxxxxx Medical, Inc., a Delaware corporation (the “Company”) and Hunniwell Xxxxxx I, LLC, a Delaware limited liability company (the “Stockholders’ Representative”), entered into a Business Combination Agreement dated as of April 23, 2023 (the “Business Combination Agreement”).

B. Pursuant to the Business Combination Agreement, the Parent will become the 100% stockholder of the Company (the “Transaction”).

C. The Holder is the record and/or beneficial owner of equity securities of the Company, which will be exchanged for common stock, warrants and options of the Parent pursuant to the Business Combination Agreement.

D. As a condition of, and as a material inducement for the Company to enter into and consummate the transactions contemplated by the Business Combination Agreement, the Holder has agreed to execute and deliver this Agreement.

NOW, THEREFORE, for and in consideration of the mutual covenants and agreements set forth herein, and other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties, intending to be legally bound, agree as follows:

AGREEMENT

1. Lock-Up.

a. During the Share Lock-up Period (as defined below), the Holder irrevocably agrees that it, he or she will not offer, sell, contract to sell, pledge, grant any option to purchase, or otherwise dispose of, directly or indirectly, any of the Lock-up Shares (as defined below), establish or increase a put equivalent position or liquidate with respect to or decrease a call equivalent position with respect to, any of the Lock-up Shares, enter into a transaction that would have the same effect, or enter into any swap, hedge or other arrangement that transfers, in whole or in part, any of the economic consequences of ownership of such Lock-up Shares, whether any of these transactions are to be settled by delivery of any such Lock-up Shares, in cash or otherwise, publicly disclose the intention to make any transaction specified above, or engage in any Short Sales (as defined below) with respect to any security of PubCo.

b. Without limiting the vesting provisions set forth in the Business Combination Agreement with respect to the Earnout Warrants, during the Warrant Lock-up Period (as defined below), the Holder irrevocably agrees that it, he or she will not offer, sell, contract to sell, pledge, grant any option to purchase, or otherwise dispose of, directly or indirectly, any of the Lock-up Warrants (as defined below), establish or increase a put equivalent position or

liquidate with respect to or decrease a call equivalent position with respect to, any of the Lock-up Warrants, enter into a transaction that would have the same effect, or enter into any swap, hedge or other arrangement that transfers, in whole or in part, any of the economic consequences of ownership of such Lock-up Warrants, whether any of these transactions are to be settled by delivery of any such Lock-up Warrants, in cash or otherwise, publicly disclose the intention to make any transaction specified above.

c. In furtherance of the foregoing, Parent will (i) place an irrevocable stop order on all Lock-up Securities (as defined below), including those which may be covered by a registration statement, and (ii) notify Parent’s transfer agent in writing of the stop order and the restrictions on such Lock-up Securities under this Agreement and direct Parent’s transfer agent not to process any attempts by the Holder to resell or transfer any Lock-up Securities, except in compliance with this Agreement. In addition to any other applicable legends, each certificate or book entry position representing the Lock-up Securities shall be stamped or otherwise imprinted with a legend in substantially the following form:

“THE SECURITIES REPRESENTED HEREBY ARE SUBJECT TO RESTRICTIONS ON TRANSFER SET FORTH IN A LOCK-UP AGREEMENT, DATED AS OF [•], 2023, BY AND AMONG THE ISSUER OF SUCH SECURITIES (THE “ISSUER”) AND THE ISSUER’S SECURITY HOLDER NAMED XXXXXXX. A COPY OF SUCH LOCK-UP AGREEMENT WILL BE FURNISHED WITHOUT CHARGE BY THE ISSUER TO THE HOLDER HEREOF UPON WRITTEN REQUEST.”

d. For purposes hereof:

i. “Lock-up Shares” means the shares of PubCo Common Stock received by the Holder as consideration in the Transaction (as described in Article III of the Business Combination Agreement) and beneficially owned by the Holder as specified on the signature hereto.

ii. “Lock-up Warrants” means the warrants of PubCo received by the Holder as consideration in the Transaction (as described in Article III of the Business Combination Agreement), including Closing Warrants and Earnout Warrants, and beneficially owned by the Holder as specified on the signature hereto.

iii. “Lock-up Securities” means the Lock-up Shares and Lock-up Warrants.

iv. “Short Sales” include, without limitation, all “short sales” as defined in Rule 200 promulgated under Regulation SHO under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and all types of direct and indirect stock pledges, forward sale contracts, options, puts, calls, swaps and similar arrangements (including on a total return basis), and sales and other transactions through non-US broker dealers or foreign regulated brokers.

v. The “Share Lock-up Period” means the period ending on the earliest of (x) the date this is one (1) year following the Closing Date, (y) the date on which the closing price of shares of PubCo Common Stock on Nasdaq equals or exceeds $12.00 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for twenty (20) of any thirty (30) consecutive trading days commencing at least 150 days after the Closing, and (z) the date on which Parent completes a liquidation, merger, capital stock exchange, reorganization or similar transaction that results in all of PubCo’s stockholders having the right to exchange their shares of PubCo Common Stock for cash, securities or other property.¹

¹  Note to Draft: For Permitted Company Financing issued during the interim period, the “Share Lock-Up Period” and “Warrant Lock-Up Period” as applicable, will in each case be one day after the applicable reset expires.

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vi. The “Warrant Lock-up Period” means the period ending 30 days after the Closing.

The restrictions set forth herein shall not apply to: (1) transfers or distributions to the Holder’s current or former general or limited partners, managers or members, stockholders, other equity holders or direct or indirect affiliates (within the meaning of Rule 405 under the Securities Act of 1933, as amended) or to the estates of any of the foregoing; (2) transfers by bona fide gift to a member of the Holder’s immediate family or to a trust, the beneficiary of which is the Holder or a member of the Holder’s immediate family for estate planning purposes; (3) by virtue of the laws of descent and distribution upon death of the Holder; (4) pursuant to a qualified domestic relations order, in each case where such transferee agrees to be bound by the terms of this Agreement; (5) transfers or distributions of, or other transactions involving, securities other than the Lock-up Securities (including, without limitation, securities acquired in the PIPE or in open market transactions); or (6) transfers with the prior written consent of PubCo and Sponsor (collectively, “Permitted Transfers”); provided that in each case, such Permitted Transfer shall be subject to prior receipt by PubCo of a duly executed joinder to this Agreement substantially in the form of Exhibit A hereto.

In addition, the restrictions set forth herein shall not apply to any bona fide third-party tender offer, merger, consolidation, business combination, stock purchase or other similar transaction or series of related transactions after the Closing Date, if such transaction or transactions would result in all of Acquiror’s stockholders having the right to exchange their PubCo securities for cash, securities or other property subsequent to the Closing Date; provided that in the event that such tender offer, merger, consolidation, business combination, stock purchase or transaction or series of related transactions is not completed, the Lock-up Securities shall remain subject to the restrictions set forth herein.

2. Representations and Warranties.

Each of the parties hereto, by their respective execution and delivery of this Agreement, hereby represents and warrants to the others that (a) such party has the full right, capacity and authority to enter into, deliver and perform its respective obligations under this Agreement, (b) this Agreement has been duly executed and delivered by such party and is the binding and enforceable obligation of such party, enforceable against such party in accordance with the terms of this Agreement, and (c) the execution, delivery and performance of such party’s obligations under this Agreement will not conflict with or breach the terms of any other agreement, contract, commitment or understanding to which such party is a party or to which the assets or securities of such party are bound.

3. Beneficial Ownership.

The Holder hereby represents and warrants that it is or will be the record and beneficial owner (as such term is defined in Rule 13d-3 promulgated under the Exchange Act), with the sole power to dispose of (or sole power to cause the disposition of) and the sole power to vote (or sole power to direct the voting of) the Lock-up Securities, and that it does not beneficially own, directly or through its nominees (as determined in accordance with Section 13(d) of the Exchange Act, and the rules and regulations promulgated thereunder), any shares of capital stock of Parent, or any economic interest in or derivative of such stock, other than those Lock-up Securities specified on the signature page hereto.

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4. No Additional Fees/Payment.

The parties hereto agree that no fee, payment or additional consideration in any form has been or will be paid to the Holder in connection with this Agreement.

5. Notices.

Any notices required or permitted to be sent hereunder shall be sent in writing, addressed as specified below, and shall be deemed given: (a) if by hand or recognized courier service, by 4:00 PM on a business day, addressee’s day and time, on the date of delivery, and otherwise on the first business day after such delivery; (b) if by email, on the date that transmission is confirmed electronically, if by 4:00PM on a business day, addressee’s day and time, and otherwise on the first business day after the date of such confirmation; or (c) five days after mailing by certified or registered mail, return receipt requested. Notices shall be addressed to the respective parties as follows (excluding telephone numbers, which are for convenience only), or to such other address as a party shall specify to the others in accordance with these notice provisions:

(a) If to Parent, to:

Altitude Acquisition Corp.

000 Xxxxxxxxx Xxxxxx Xxxxxxx, Xxxxx 000

Atlanta, GA 30346

Attn: Xxxx Xxxxxx, Chief Executive Officer

E-mail: xxxx.xxxxxx@xxxxxxxxxx.xxx

with a copy to (which shall not constitute notice):

White & Case LLP

0000 Xxxxxx xx xxx Xxxxxxxx

New York, New York 10020

Attn: Xxxxxxx Xxxxx

         Xxxxx Xxxxx

         Xxxxxx Xxxxxxx

E-mail: Xxxxxxx.xxxxx@xxxxxxxxx.xxx

         Xxxxx.xxxxx@xxxxxxxxx.xxx

         Xxxxxx.xxxxxxx@xxxxxxxxx.xxx

(b) If to the Holder, to the address set forth on the Holder’s signature page hereto, with a copy, which shall not constitute notice, to:

Winston & Xxxxxx LLP

000 Xxxxxxx Xx., Xxxxx 0000

Houston, TX 77002

Attention: Xxxxxxx X. Xxxxxxxxxxx

E-mail: XXxxxxxxxxxx@xxxxxxx.xxx

or to such other address as any party may have furnished to the others in writing in accordance herewith.

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6. Assignment.

No party hereto shall assign this Agreement or any part hereof without the prior written consent of the other parties; provided that a Holder may assign this Agreement to a solely in connection with Permitted Transfer, subject to the receipt by Parent of a duly executed joinder to this Agreement in the form of Exhibit A hereto by the transferee. Subject to the foregoing, this Agreement shall be binding upon and inure to the benefit of the parties hereto and their respective permitted successors and assigns. Any attempted assignment in violation of the terms of this Section 6 shall be null and void, ab initio.

7. Enumeration and Headings.

The enumeration and headings contained in this Agreement are for convenience of reference only and shall not control or affect the meaning or construction of any of the provisions of this Agreement.

8. Counterparts. This Agreement may be executed in facsimile and in any number of counterparts, each of which when so executed and delivered shall be deemed an original, but all of which shall together constitute one and the same agreement.

9. Successors and Assigns.

This Agreement and the terms, covenants, provisions and conditions hereof shall be binding upon, and shall inure to the benefit of, the respective heirs, successors and assigns of the parties hereto. The Holder hereby acknowledges and agrees that this Agreement is entered into for the benefit of and is enforceable by Xxxxxx and its successors and assigns.

10. Severability. If any provision of this Agreement is held to be invalid or unenforceable for any reason, such provision will be conformed to prevailing law rather than voided, if possible, in order to achieve the intent of the parties and, in any event, the remaining provisions of this Agreement shall remain in full force and effect and shall be binding upon the parties hereto.

11. Amendment.

This Agreement may be amended or modified by written agreement executed by each of the parties hereto.

12. Further Assurances. Each party shall do and perform, or cause to be done and performed, all such further acts and things, and shall execute and deliver all such other agreements, certificates, instruments and documents, as any other party may reasonably request in order to carry out the intent and accomplish the purposes of this Agreement and the consummation of the transactions contemplated hereby.

13. No Strict Construction. The language used in this Agreement will be deemed to be the language chosen by the parties to express their mutual intent, and no rules of strict construction will be applied against any party.

14. Governing Law; Jurisdiction; Waiver of Jury Trial.

THIS AGREEMENT, AND ALL CLAIMS OR CAUSES OF ACTION BASED UPON, ARISING OUT OF, OR RELATED TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED HEREBY, SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF DELAWARE, WITHOUT GIVING EFFECT TO PRINCIPLES OR RULES OF CONFLICT OF LAWS TO THE EXTENT SUCH PRINCIPLES OR RULES WOULD REQUIRE OR PERMIT THE APPLICATION OF LAWS OF ANOTHER JURISDICTION.

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Any claim, action, suit, assessment, arbitration or proceeding (an “Action”) based upon, arising out of or related to this Agreement, or the transactions contemplated hereby, shall be brought in the Court of Chancery of the State of Delaware (or, to the extent such court does not have subject matter jurisdiction, the Superior Court of the State of Delaware), or, if it has or can acquire jurisdiction, in the United States District Court for the District of Delaware, and each of the parties irrevocably submits to the exclusive jurisdiction of each such court in any such Action, waives any objection it may now or hereafter have to personal jurisdiction, venue or to convenience of forum, agrees that all claims in respect of the Action shall be heard and determined only in any such court, and agrees not to bring any Action arising out of or relating to this Agreement or the transactions contemplated hereby in any other court. Nothing herein contained shall be deemed to affect the right of any party to serve process in any manner permitted by law, or to commence legal proceedings or otherwise proceed against any other party in any other jurisdiction, in each case, to enforce judgments obtained in any Action brought pursuant to this Section 14.

EACH PARTY HERETO HEREBY ACKNOWLEDGES AND AGREES THAT ANY CONTROVERSY WHICH MAY ARISE UNDER THIS AGREEMENT IS LIKELY TO INVOLVE COMPLICATED AND DIFFICULT ISSUES, AND THEREFORE EACH SUCH PARTY HEREBY IRREVOCABLY AND UNCONDITIONALLY WAIVES ANY RIGHT SUCH PARTY MAY HAVE TO A TRIAL BY JURY IN RESPECT OF ANY ACTION DIRECTLY OR INDIRECTLY ARISING OUT OF OR RELATING TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED BY THIS AGREEMENT. EACH PARTY CERTIFIES AND ACKNOWLEDGES THAT (I) NO REPRESENTATIVE, AGENT OR ATTORNEY OF ANY OTHER PARTY HAS REPRESENTED, EXPRESSLY OR OTHERWISE, THAT SUCH OTHER PARTY WOULD NOT, IN THE EVENT OF LITIGATION, SEEK TO ENFORCE THE FOREGOING WAIVER, (II) EACH SUCH PARTY UNDERSTANDS AND HAS CONSIDERED THE IMPLICATIONS OF THIS WAIVER, (III) EACH SUCH PARTY MAKES THIS WAIVER VOLUNTARILY, AND (IV) EACH SUCH PARTY HAS BEEN INDUCED TO ENTER INTO THIS AGREEMENT BY, AMONG OTHER THINGS, THE MUTUAL WAIVERS AND CERTIFICATIONS IN THIS SECTION 14.

15. Specific Performance.

The parties agree that irreparable damage for which monetary damages, even if available, would not be an adequate remedy, would occur in the event that the parties do not perform their obligations under the provisions of this Agreement (including failing to take such actions as are required of them hereunder to consummate this Agreement) in accordance with its specified terms or otherwise breach such provisions. The parties acknowledge and agree that (a) the parties shall be entitled to seek an injunction, specific performance, or other equitable relief, to prevent breaches of this Agreement and to enforce specifically the terms and provisions hereof, without proof of damages, prior to the valid termination of this Agreement, and (b) the right of specific enforcement is an integral part of the transactions contemplated by this Agreement and without that right, none of the parties would have entered into this Agreement. Each party agrees that it will not oppose the granting of specific performance and other equitable relief on the basis that the other parties have an adequate remedy at law or that an award of specific performance is not an appropriate remedy for any reason at law or equity. The parties acknowledge and agree that any party seeking an injunction to prevent breaches of this Agreement and to enforce specifically the terms and provisions of this Agreement in accordance with this Section 15 shall not be required to provide any bond or other security in connection with any such injunction.

16. Entire Agreement; Controlling Agreement.

Except as otherwise set forth herein, this Agreement constitutes the full and entire understanding and agreement among the parties relating to the transactions contemplated hereby and supersede any other agreements, whether written or oral, that may have been made or entered into by or among any of the parties hereto relating to the transactions contemplated hereby. No representations, warranties, covenants, understandings, agreements, oral or otherwise, relating to the transactions contemplated by this Agreement exist between the parties except as expressly set forth or referenced in this Agreement. To the extent the terms of this Agreement (as amended, supplemented, restated or otherwise modified from time to time) directly conflicts with a provision in the Business Combination Agreement, the terms of this Agreement shall control.

[Signature Page Follows]

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IN WITNESS WHEREOF, the parties hereto have caused this Lock-up Agreement to be duly executed by their respective authorized signatories as of the date first indicated above.

Altitude Acquisition Corp.
By:
Name:		Xxxx Xxxxxx
Title:		Chief Executive Officer and President

[Signature Page to Lock-Up Agreement]

IN WITNESS WHEREOF, the parties hereto have caused this Lock-up Agreement to be duly executed by their respective authorized signatories as of the date first indicated above.

HOLDER

[•]

By:

Name: [•]

Title: [•]

Address:

[•]

NUMBER OF LOCK-UP SHARES: [•]

NUMBER OF LOCK-UP WARRANTS: [•]

[Signature Page to Lock-Up Agreement]

EXHIBIT A

FORM OF JOINDER TO LOCKUP AGREEMENT

[______], 2023

Reference is made to the Lockup Agreement, dated as of [•], 2023, by and among Altitude Acquisition Corp., a Delaware corporation (now known as Xxxxxx Medical Holdings, Inc., “Parent”), and the Holder (as defined therein) (as amended from time to time, the “Lock-up Agreement”). Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to such terms in the Lock-up Agreement.

Each of Parent and each undersigned holder of securities of Parent (each, a “New Holder”) agrees that this Joinder to the Lock-up Agreement (this “Joinder”) is being executed and delivered for good and valuable consideration.

Each undersigned New Holder hereby agrees to and does become party to the Lock-up Agreement as a Holder party thereto. This Joinder shall serve as a counterpart signature page to the Lock-up Agreement and by executing below each undersigned New Holder is deemed to have executed the Lock-up Agreement with the same force and effect as if originally named a party thereto.

This Joinder may be executed in multiple counterparts, including by means of facsimile or electronic signature, each of which shall be deemed an original, but all of which together shall constitute the same instrument.

[Remainder of Page Intentionally Left Blank.]

IN WITNESS WHEREOF, the undersigned have duly executed this Xxxxxxx as of the date first set forth above.

[NEW HOLDER]

By:

Name:

Title

XXXXXX MEDICAL HOLDINGS, INC.

By:

Name:

Title: