Company: GIGGU
Filing Date: 2025-11-12
Form Type: S-4
Source: 0001193125-25-277896
Chunk: 803

Company: GigCapital7 Corp.
Filing Date: 2025-11-12
Form: S-4
Chunk 803
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 supplemented from time to time), by and between the Purchaser, the Company and the Supporting Company Stockholder party thereto.

“Transaction Support Agreement Deadline” has the meaning specified in Section6.26(a).

“Transactions” has the meaning specified in the Recitals.

<div align='center'>A-90</div>

“Transfer Taxes” has the meaning specified in Section6.11(c).

“Transferred Information” has the meaning specified in Section9.17.

“Treasury Regulations” means the regulations (including temporary regulations) promulgated by the United States Department of the Treasury pursuant to and in respect of provisions of the Code. All references herein to sections of the Treasury Regulations shall include any corresponding provisions or provisions of succeeding, similar or substitute, temporary or final Treasury Regulations.

“Trust Account” means that certain trust account established pursuant to the Trust Agreement.

“Trust Agreement” has the meaning specified in Section5.15.

“Trustee” has the meaning specified in Section5.15.

“Warrant Agreement” means that certain Warrant Agreement, dated as of August 28, 2024, by and between the Purchaser and Continental, as warrant agent.

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A-91**</div>

IN WITNESS WHEREOF, each Party hereto has caused this Business Combination Agreement to be signed and delivered as of the date first written above.

| THE PURCHASER:       |     |                         |
| GIGCAPITAL7 CORP.    |     |                         |
| By:                  |     | /s/ Dr. Avi Katz        |
| Name:                |     | Dr. Avi Katz            |
| Title:               |     | Chief Executive Officer |
| MERGER SUB:          |     |                         |
| MMR MERGER SUB, INC. |     |                         |
| By:                  |     | /s/ Dr. Raluca Dinu     |
| Name:                |     | Dr. Raluca Dinu         |
| Title:               |     | Chief Executive Officer |

{Signature Page to Business Combination Agreement} A-92

IN WITNESS WHEREOF, each Party hereto has caused this Business Combination Agreement to be signed and delivered as of the date first written above.

| THE COMPANY:        |     |                   |
| HADRON ENERGY, INC. |     |                   |
| By: