FIRST AMENDMENT TO

EXECUTIVE EMPLOYMENT AGREEMENT

THIS FIRST AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT (“Amendment”) is made and entered into as of November 3, 2025 (the “Amendment Effective Date”), by and between James Garrett Galloway, an individual resident of the State of Texas (“Executive”), and International Battery Metals Ltd., incorporated under the Business Corporation Act of British Columbia (the “Company”). The parties acknowledge that the Company’s subsidiaries and controlled affiliates shall be third-party beneficiaries of this Agreement.

WITNESSETH

WHEREAS, the Company and Executive entered into an Executive Employment Agreement dated effective May 5, 2025 (the “Employment Agreement”) pursuant to which the Executive was engaged to serve as the Senior Vice-President of Corporate Development of the Company; and

WHEREAS, the Company and Executive mutually desire to amend certain terms of the Employment Agreement as of the Amendment Effective Date.

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INTERNATIONAL BATTERY METALS LTD

RESTRICTED SHARE UNIT AGREEMENT

This RESTRICTED SHARE UNIT AGREEMENT(this “Agreement”) is made by and between International Battery Metals Ltd. (the “Company”), a corporation existing under the Business Corporations Act (British Columbia), and JAMES GARRETT GALLOWAY (the “Participant”), effective as of February 4, 2026 (the “Award Date”).

WHEREAS, the Board of Directors (the “Board”) and shareholders of the Company previously adopted and approved the 2025 Omnibus Equity Incentive Plan (the “Plan”) (the terms of which are hereby incorporated by reference and made part of this Agreement);

WHEREAS, Section 3 of the Plan provides that the Plan shall be administered by the Board, or a committee of the Board;

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INTERNATIONAL BATTERY METALS LTD

FIRST AMENDMENT TO RESTRICTED SHARE UNIT AGREEMENT

This FIRST AMENDMENT TO RESTRICTED SHARE UNIT AGREEMENT(this “Amendment”) is made by and between International Battery Metals Ltd. (the “Company”), a corporation existing under the Business Corporations Act (British Columbia), and James Garrett Galloway (the “Participant”), effective as of March 9, 2026.

WHEREAS, the Company and the Participant entered into that certain Restricted Share Unit Agreement, effective as of June 2, 2025 (the “RSU Agreement”), pursuant to which the Participant was awarded 1,200,000 Restricted Share Units (“RSUs”);

WHEREAS, Schedule A to the RSU Agreement provides that 400,000 of the Restricted Share Units are time-based and scheduled to vest in full on May 5, 2026, the first anniversary of the date of the Participant’s Employment Agreement dated May 5, 2025;

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AEVEX CORP. 2026 OMNIBUS INCENTIVE PLAN

RESTRICTED STOCK UNIT GRANT NOTICE

Pursuant to the terms and conditions of the AEVEX Corp. 2026 Omnibus Incentive Plan, as amended from time to time (the “Plan”), AEVEX Corp., a Delaware corporation (the “Company”), hereby grants to the individual listed below (“you” or the “Participant”) the number of Restricted Stock Units (the “RSUs”) set forth below. This award of RSUs (this “Award”) is subject to the terms and conditions set forth herein and in the Restricted Stock Unit Agreement attached hereto as Exhibit A(the “Agreement”), the restrictive covenants attached hereto as Exhibit B (the “Restrictive Covenants”) and the Plan, each of which is incorporated herein by reference. Capitalized terms used but not defined herein shall have the meanings set forth in the Plan.

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AEVEX CORP. 2026 OMNIBUS INCENTIVE PLAN

NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT GRANT NOTICE

Pursuant to the terms and conditions of the AEVEX Corp. 2026 Omnibus Incentive Plan, as amended from time to time (the “Plan”), AEVEX Corp., a Delaware corporation (the “Company”), hereby grants to the individual listed below (“you” or the “Participant”) the number of Restricted Stock Units (the “RSUs”) set forth below. This award of RSUs (this “Award”) is subject to the terms and conditions set forth herein and in the Restricted Stock Unit Agreement attached hereto as Exhibit A(the “Agreement”) and the Plan, each of which is incorporated herein by reference. Capitalized terms used but not defined herein shall have the meanings set forth in the Plan.

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AEVEX CORP. 2026 OMNIBUS INCENTIVE PLAN

PERFORMANCE-BASED RESTRICTED STOCK UNIT GRANT NOTICE

Pursuant to the terms and conditions of the AEVEX Corp. 2026 Omnibus Incentive Plan, as amended from time to time (the “Plan”), AEVEX Corp., a Delaware corporation (the “Company”), hereby grants to the individual listed below (“you” or the “Participant”) the target number of performance-based restricted stock units (the “PSUs”) set forth below. This award of PSUs (this “Award”) is subject to the terms and conditions set forth herein and in the Performance-Based Restricted Stock Unit Agreement attached hereto as Exhibit A(the “Agreement”), the restrictive covenants attached hereto as Exhibit B(the “Restrictive Covenants”) and Exhibit Cattached hereto and the Plan, each of which is incorporated herein by reference. Capitalized terms used but not defined herein shall have the meanings set forth in the Plan.

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AEVEX CORP.
NON-EMPLOYEE DIRECTOR COMPENSATION POLICY

This Non-Employee Director Compensation Policy (this “Policy”) of AEVEX Corp., a Delaware corporation (the “Company”), as adopted by the Board of Directors of the Company (the “Board”), effective as of May 12, 2026 (the “Effective Date”), sets forth the compensation payable to each member of the Board who is not an employee of the Company or any of its subsidiaries, other than the Executive Chairman (each, a “Non-Employee Director”) as consideration solely for service on the Board. Compensation payable to the Executive Chairman shall be determined by the Board without reference to this Policy. For the avoidance of doubt, nothing in this Policy will prohibit the Company from compensating any Non-Employee Director for services provided to the Company outside of such Non-Employee Director’s service on the Board. This Policy shall become effective on the Effective Date and shall remain in effect until it is revised or rescinded by the Board in its sole discretion at any time and from time to time.

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Acumen Pharmaceuticals, Inc.
Amended and Restated 2021 Equity Incentive Plan

Adopted by the Board of Directors: April 21, 2026
Approved by the Stockholders: June 3, 2026

Table of Contents

Page

1.    General.					1
2.    Shares Subject to the Plan.					1

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CONSULTING AGREEMENT

This agreement (the “Agreement”) is entered into effective as of July 1, 2026 (the “Effective Date”), between Sera Prognostics Inc. (the “Company”), with a business address at 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, and Data Incites LLC (the “Consultant”). Company and Consultant may be referred to herein individually as a “Party” or collectively as “the Parties.”

WHEREAS, Consultant served as the Chief Data Officer of the Company pursuant to that certain Amended and Restated Employment Agreement dated March 13, 2026 (the “Employment Agreement”);

WHEREAS, Consultant’s employment under such Employment Agreement will be terminated as of the Effective Date; and

WHEREAS, the Parties further deem it in their mutual best interests to enter into a consulting arrangement for a limited period of time following the termination of Consultant’s employment.

NOW, THEREFORE, in consideration of the foregoing and the mutual covenants and undertakings set out below, the Parties herby agree as follows:

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SEPARATIONAGREEMENT

This Separation Agreement (the “Agreement”) is entered into between Sera Prognostics, Inc. (together with its subsidiaries, affiliates, successors and assigns, the “Company”), and Paul Kearney (“Executive”) (Executive, together with the Company, the “Parties” and each a “Party”) asof 6/2/2026(“SignatureDate”).

WHEREAS,ExecutiveservedasChiefDataOfficerpursuanttothatcertainExecutiveEmployment Agreement dated March 13, 2026 (the “Employment Agreement”);

WHEREAS,Executive’s employmentwiththeCompanyshallendeffectiveasofJuly1,2026;and

NOW,THEREFORE,inconsiderationoftheforegoingandthemutualcovenantsandundertakings set out below, the Parties herby agree as follows:

1.

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SUBLEASE AGREEMENT

THIS SUBLEASE AGREEMENT (this “Sublease”) is made and entered into effective as of July 22, 2026 (the “Sublease Effective Date”), by and between SKYX PLATFORMS CORP., a Florida corporation, d/b/a Sky Technologies (“Sublandlord”), and 400 WORLDWIDE, LLC, a Florida limited liability company (“Subtenant”).

RECITALS

A. Pursuant to that certain Lease Agreement dated as of October 1, 2022, as amended by that certain First Amendment to Lease Agreement dated as of November 13, 2023 and that certain Second Amendment to Lease Agreement executed simultaneously herewith (the “Second Amendment”), as assigned by that certain Assignment and Assumption of Lease, date September 30, 2024, and as further amended, restated, supplemented or otherwise modified from time to time (collectively, the “Primary Lease”), 400 Worldwide, LLC, as landlord under the Primary Lease (in such capacity, the “Primary Landlord”), leased to Sublandlord, as tenant under the Primary Lease, certain office premises consisting of approximately 32,172 rentable square feet comprised of the 1

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FIRST AMENDMENT TO LEASE AGREEMENT

THIS FIRST AMENDMENT TO LEASE AGREEMENT (“Amendment”) is entered into this 13th day of November, 2023 (“Amendment Effective Date”), by and between 400 BISCAYNE COMMERCIAL OWNER, LP, a Delaware limited partnership (“Landlord”) and SKYX PLATFORMS CORP., a Florida corporation d/b/a Sky Technologies (“Tenant”). Capitalized terms used herein and not otherwise defined shall have the same meaning as set forth in the Lease (as hereinafter defined) unless otherwise provided.

WHEREAS, Landlord and Tenant entered into that certain Lease Agreement, dated October 1, 2022 (the “Lease”), with respect to the certain premises located at 398 NE 5th Street, Floors 11-12, Miami, Florida 33132 (the “Premises”);

WHEREAS, Landlord and Tenant desire to modify certain terms of the Lease and to confirm other obligations with respect to the Lease as described herein; and

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