Company: GDSTR
Filing Date: 2025-08-05
Form Type: S-4/A
Source: 0001213900-25-071731
Chunk: 76

Company: Goldenstone Acquisition Ltd.
Filing Date: 2025-08-05
Form: S-4/A
Chunk 76
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 and Goldenstone for such period on a pro forma basis as if the transaction, summarized below, had been consummated on January 1, 2024, the beginning of the earliest period presented: •The merger of Infintium and Goldenstone, with Infintium surviving the merger as Infintium Fuel Cell Systems Holdings, Inc.; and •Upon the exchange, each outstanding share of Infintium Common Stock will be automatically cancelled, extinguished and converted into a number of shares of Common Stock, based on Infintium’s Equity Value and based on a conversion rate of 0.1401341 at March31, 2025. The summary unaudited pro forma condensed combined financial information is based on and should be read in conjunction with the audited historical financial statements of each of Infintium and Goldenstone and the notes thereto, as well as the disclosures contained in the sections titled “ Management’s Discussion and Analysis of Financial Condition and Results of Operations of Infintium” and “ Management’s Discussion and Analysis of Financial Condition and Results of Operations of Goldenstone.” The following tables present selected pro forma information after giving effect to the Business Combination presented under the following scenarios: • Assuming No Redemption:This presentation assumes that no Public Stockholders of Goldenstone exercise redemption rights with respect to their Public Shares for a pro rata share of the funds in the Trust Account. • Assuming Maximum Redemption:This presentation assumes that holders of a maximum of 172,931 Public Shares that are outstanding exercise their redemption rights in exchange for their pro rata share of the Trust Account to satisfy the $5.0million cash balance of closing condition. This scenario requires a $5.0million senior secured convertible note financing for the Business Combination to occur. The figures in the following tables are presented only as illustrative examples and are based on the scenarios described above, which may be different from the actual amount of redemptions in connection with the Business Combination. 20

|                                                                                                    |     | For the Three Months Ended March 31, 2025 |           |   |     |           |            |   |     |             |            |   |     |             |            |   |
|:---------------------------------------------------------------------------------------------------|:----|:------------------------------------------|----------:|:--|:----|:----------|-----------:|:--|:----|:------------|-----------:|:--|:----|:------------|-----------:|:--|
|                                                                                                    |     | Goldenstone                               |           |