Company: GIGGU
Filing Date: 2025-11-12
Form Type: S-4
Source: 0001193125-25-277896
Chunk: 561

Company: GigCapital7 Corp.
Filing Date: 2025-11-12
Form: S-4
Chunk 561
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 than a qualified financing), the investors have the option to receive either (i) cash payment equal to the invested amount under such SAFE, or (ii) a number of shares of common stock equal to the invested amount divided by the liquidity price set forth in the applicable SAFE agreement. If a dissolution event occurs prior to the termination of the SAFEs, the investors would be entitled to receive a portion of the related proceeds equal to the purchase amount (or the amount received for the SAFE). Prior to the Effective Time, the Company shall cause each outstanding SAFE to be amended, in a form reasonably acceptable to GigCapital7 (the “ SAFE Amendment”), such that each SAFE will automatically convert, immediately prior to the Effective time, into a number of shares of Hadron Common Stock in accordance with the terms of such SAFE (as so amended). SAFE issued to Mark Kress On October 15, 2025, the Company issued a SAFE to Digital Trust FBO Mark Kress IRA, associated with Mark Kress, the Company’s Chief Financial Officer, for a purchase amount of $100,000. Mr. Kress’ participation was on terms identical to those offered to non-relatedperson investors. SAFEs issued to Ryan Mott and its immediate family members On October 22, 2025, the Company issued a SAFE to Ryan Mott, the Company’s Director of Licensing and Operations, for a purchase amount of $25,000. On October 23, 2025, the Company issued a SAFE to Andrew Mott, Mr. Mott’s brother, for a purchase amount of $5,000. On October 23, 2025, the Company issued a SAFE to Phil Mott, Mr. Mott’s father, for a purchase amount of $20,000. Mr. Mott and his immediate family members’ participation was on terms identical to those offered to non-relatedperson investors. See “ Management’s Discussion and Analysis of Financial Condition and Results of Operations of Hadron Energy—Critical Accounting Policies and Estimates.” 326

Statement of Policy Regarding Transactions with Related Persons Effective upon the Closing of the proposed Business Combination, the Domesticated GigCapital7 Board expects to adopt a related person transaction policy that will set forth Domesticated GigCapital7’s procedures for the identification, review, consideration and approval or ratification of related person transactions. The policy is expected to become effective upon approval by the Domesticated GigCapital7 Board following the consummation of the proposed Business Combination. Domesticated GigCapital7’s audit committee will have