Company: NKLR
Filing Date: 2025-08-01
Form Type: S-4/A
Source: 0001213900-25-070223
Chunk: 615

Company: Terra Innovatum Global N.V.
Filing Date: 2025-08-01
Form: S-4/A
Chunk 615
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 Title:                  |     | Co-Chief Executive Officer |
|                           |     | Location: Austin, Texas |     |                            |

Annex A-60

IN WITNESS WHEREOF the parties have hereunto caused this Agreement to be duly executed as of the date first above written.

| TERRA INNOVATUM S.R.L. |     |                         |     |                         |
| By:                    |     | /s/ Alessandro Petruzzi |     |                         |
|                        |     | Name:                   |     | Alessandro Petruzzi     |
|                        |     | Title:                  |     | Chief Executive Officer |

Annex A-61 Annex B Plan of Merger [To Come] Annex B-1 Annex C SPONSOR SUPPORT AGREEMENT April 21, 2025 GSR III Acquisition Corp. 5900 Balcones Drive, Suite 100 Austin, TX 78731 and Terra Innovatum s.r.l., an Italian Società a responsabilità limitata Via Matteo Trenta 117 Lucca, Italy Ladies and Gentlemen: Reference is made to that certain Business Combination Agreement, dated as of the date hereof (as it may be amended, restated or otherwise modified from time to time, the “ Business Combination Agreement ”) by and among GSR III Acquisition Corp., a Cayman Island exempted company (“ GSR III ”), and Terra Innovatum s.r.l., an Italian Società a responsabilità limitata (“ Terra OpCo ”), and such other parties that will sign joinders to the Business Combination Agreement in accordance with the Terra Pre-Closing Restructuring (as defined therein). This sponsor support agreement (“ Sponsor Agreement ”) is being entered into and delivered by GSR III, GSR III Sponsor LLC, a Delaware limited liability company (“ Sponsor ”), and Terra OpCo in connection with the transactions contemplated by the Business Combination Agreement. Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to such terms in the Business Combination Agreement. In consideration of the foregoing and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, GSR III, Sponsor and Terra OpCo agree that: 1. Conversion of Vesting Sponsor Shares . (a) GSR III Class B Ordinary Shares held by Sponsor shall be converted at the Closing, on a one-to -one basis, into PubCo Ordinary Shares, and 549,500 of those resulting PubCo Ordinary Shares shall be