Company: GDSTR
Filing Date: 2025-06-20
Form Type: S-4/A
Source: 0001213900-25-055744
Chunk: 393

Company: Goldenstone Acquisition Ltd.
Filing Date: 2025-06-20
Form: S-4/A
Chunk 393
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 A-67     |
| EXHIBIT A                                     |     | Form of Sponsor Support Agreement                                            |     | A-73     |
| EXHIBIT B                                     |     | Form of Company Stockholder Support Agreement                                |     | A-80     |
| EXHIBIT C                                     |     | Lock-Up Parties; Form of Company Lock-Up Agreement                           |     | A-92     |
| EXHIBIT D                                     |     | Form of Sponsor Lock-Up Agreement                                            |     | A-98     |
| EXHIBIT E                                     |     | Form of Goldenstone Second Amended and Restated Certificate of Incorporation |     | A-103    |

Annex A-iii BUSINESS COMBINATION AGREEMENT This Business Combination Agreement, dated as of June 26, 2024 (this “ Agreement ”), is entered into by and among Goldenstone Acquisition Limited, a Delaware corporation (“ Goldenstone ”), Pacifica Acquisition Corp., a Delaware corporation (“ Merger Sub ”), Infintium Fuel Cell Systems, Inc., a Delaware corporation (the “ Company ”), and Yan (Chris) Feng, solely in his capacity as representative, agent and attorney-in-fact of the Company Securityholders (the “Securityholder Representative”). Goldenstone, Merger Sub, the Company and the Securityholder Representative are sometimes referred to herein individually as a “party” and, collectively, as the “parties.” WHEREAS, Goldenstone is a blank check company formed for the sole purpose of entering into a share exchange, asset acquisition, share purchase, recapitalization, reorganization or other similar business combination with one or more businesses or entities, and Merger Sub is a wholly-owned, direct Subsidiary of Goldenstone; WHEREAS, upon the terms and subject to the conditions of this Agreement and in accordance with the General Corporation Law of the State of Delaware (the “ DGCL ”), Goldenstone and the Company will enter into a business combination transaction pursuant to which Merger Sub will merge with and into the Company (the “ Merger ”), with the Company surviving the Merger (“ Surviving Corporation ”) as a wholly owned Subsidiary of Goldenstone, and Goldenstone will change its name to “Infintium Fuel Cell Systems Holdings, Inc.”, which will continue as the public corporation after the Closing; WHEREAS, the Board of Directors of the Company (the “ Company Board ”) has unanimously (a) determined that the Merger is fair to, and in the