Company: GIGGU
Filing Date: 2025-11-12
Form Type: S-4
Source: 0001193125-25-277896
Chunk: 150

Company: GigCapital7 Corp.
Filing Date: 2025-11-12
Form: S-4
Chunk 150
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 Funds for the Business Combination The following tables summarize the sources and uses for funding the Business Combination (i) assuming that none of the outstanding GigCapital7 Class A Ordinary Shares are redeemed in connection with the Business Combination and (ii) assuming that all of the GigCapital7 Class A Ordinary Shares are redeemed in connection with the Business Combination. For an illustration of the number of shares and percentage interests outstanding under each scenario see the section entitled “ Unaudited Pro Forma Condensed Combined Financial Information”. No Redemption

| Sources of Funds (in millions)    |     |   |     |    Uses (in millions) |     |   |
|:----------------------------------|:----|:--|:----|----------------------:|:----|:--|
| Hadron Energy Rollover Equity(1)  |     | $ |     |                    -1 |     | $ |
| Investments held in Trust Account |     |   |     | Cash to balance sheet |     |   |
| PIPE                              |     |   |     |                    -2 |     |   |
| Total Sources                     |     | $ |     |            Total Uses |     | $ |

| (1) | [Represents the aggregate value of shares issued to Hadron Stockholders at a deemed value of $[●] per share, which per-share value may change based on the redemption price (which change would result in either a decrease or increase in the total number of shares Hadron Stockholders will receive). Assumes $[●] of Domesticated GigCapital7 Common Shares issued to current Hadron Stockholders. See the section entitled “Unaudited Pro Forma Condensed Combined Financial Information” for more information.] |

| (2) | [Represents an estimated amount inclusive of advisory, printing, legal, accounting fees, and certain bonuses to be paid upon the close of the Business Combination.] |

50

Maximum Redemption

| Sources of Funds (in millions)    |     |   |     |    Uses (in millions) |     |   |
|:----------------------------------|:----|:--|:----|----------------------:|:----|:--|
| Hadron Energy Rollover Equity(1)  |     | $ |     |                    -1 |     | $ |
| Investments held in Trust Account |     |   |     | Cash to balance sheet |     |   |
| PIPE                              |     |   |     |                    -2 |     |   |
| Total Sources