Company: GDSTR
Filing Date: 2025-06-20
Form Type: S-4/A
Source: 0001213900-25-055744
Chunk: 286

Company: Goldenstone Acquisition Ltd.
Filing Date: 2025-06-20
Form: S-4/A
Chunk 286
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| Yan (Chris) Feng            |     | 2024 |     | $      | 253,000 |     | $     | 100,000 |     | $      | — |     | $      | 590,026 |     | $            | — |     | $     | 943,026 |
|                             |     | 2023 |     | $      | 253,000 |     | $     |       — |     | $      | — |     | $      | 498,675 |     | $            | — |     | $     | 751,675 |
| Robert Clippard             |     | 2024 |     | $      | 215,000 |     | $     |  70,000 |     | $      | — |     | $      |  83,149 |     | $            | — |     | $     | 368,149 |
|                             |     | 2023 |     | $      | 194,632 |     | $     |  12,000 |     | $      | — |     | $      |  63,580 |     | $            | — |     | $     | 270,212 |

Employment Agreements Other than written offers of employment with Yan (Chris) Feng and Robert Clippard, Infintium does not have any other employment agreements with such individuals. Compensation of Directors Infintium does not compensate its directors for their service on the board of directors. Stock Option Plans — Outstanding Equity Awards at Fiscal Year End Yan (Chris) Feng held 3,100,000 of unexercised options to purchase stock of Infintium with grant date fair value of $2,360,104 and unvested 1,027,083shares of Infintium Stock at December 31, 2024. Robert Clippard held 320,000 of unexercised options to purchase stock of Infintium with grant date fair value of $332,597 and unvested 152,500shares of Infintium Stock at December31, 2024.

161 SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT The following table sets forth information regarding the beneficial ownership of shares of Common Stock as of [•], 2025 pre -BusinessCombination and immediately after the consummation of the Business Combination by: •each person or “group