Company: GIGGU
Filing Date: 2025-11-12
Form Type: S-4
Source: 0001193125-25-277896
Chunk: 858

Company: GigCapital7 Corp.
Filing Date: 2025-11-12
Form: S-4
Chunk 858
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, or agreements contained in this Agreement.

7.15 No Recourse. Notwithstanding anything to the contrary contained herein or otherwise, but without limiting any provision in the Business Combination Agreement, or the obligations of any Permitted Transferee under this Agreement, this Agreement may only be enforced against, and any claims or causes of action that may be based upon, arise out of or relate to this Agreement, or the negotiation, execution or performance of this Agreement or the transactions contemplated hereby, may only be made against the entities and Persons that are expressly identified as parties to this Agreement in their capacities as such and no former, current or future stockholders, equity holders, controlling persons, directors, officers, employees, general or limited partners, members, managers, agents or affiliates of any party hereto, or any former, current or future direct or indirect stockholder, equity holder, controlling person, director, officer, employee, general or limited partner, member, manager, agent or affiliate of any of the foregoing (each, a “Non-RecourseParty”) shall have any liability for any obligations or liabilities of the parties to this Agreement or for any claim (whether in tort, contract or otherwise) based on, in respect of, or by reason of, the transactions contemplated hereby or in respect of any oral representations made or alleged to be made in connection herewith. Without limiting the rights of any party against the other parties hereto, or the obligations of any Permitted Transferee under this Agreement, in no event shall any party or any of his, her or its affiliates seek to enforce this Agreement against, make any claims for breach of this Agreement against, or seek to recover monetary damages from, any Non-Recourse Party.

<div align='center'>[Signature pages follow.]

A-141</div>

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed as of the date first written above.

| GIGCAPITAL7 CORP. |     |                         |
| By:               |     |                         |
| Name:             |     | Dr. Avi S. Katz         |
| Title:            |     | Chief Executive Officer |

Signature Page to Lock-Up Agreement A-142

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed as of the date first written above.

| HADRON ENERGY, INC. |     |                         |
| By:                 |     |                         |
| Name:               |     | Samuel Gibson           |
|