| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Allseas Group S.A. | 10%+ Owner | 18 ROUTE DE PRA DE PLAN, CASE POSTALE 411, CHATEL-SAINT-DENIS, SWITZERLAND | /s/ Pieter Heerema, President and authorized signatory of Allseas Group S.A. | 27 May 2025 | 0001884066 |
| Allseas Investments S.A. | 10%+ Owner | 18 ROUTE DE PRA DE PLAN, CASE POSTALE 411, CHATEL-SAINT-DENIS, SWITZERLAND | /s/ Edward Heerema | 27 May 2025 | 0001956334 |
| Heerema Edward | 10%+ Owner | C/O ALLSEAS GROUP S.A.18 ROUTE DE PRA, DE PLAN, CASE POSTALE 411, CHATEL-SAINT-DENIS, SWITZERLAND | /s/ Edward Heerema, President and authorized signatory of Allseas Investments S.A. | 27 May 2025 | 0001956371 |
| Argentum Cedit Virtuti NV | 10%+ Owner | WIEGSTRAAT 21, ANTWERPEN, BELGIUM | /s/ Edward Heerema, director and authorized signatory of Argentum Cedit Virtuti NV | 27 May 2025 | 0001956510 |
| Stichting Administratiekantoor Aequa Lance Foundation | 10%+ Owner | C/O ALLSEAS GROUP S.A.18 ROUTE DE PRA, DE PLAN, CASE POSTALE 411, CHATEL-SAINT-DENIS, SWITZERLAND | /s/ Edward Heerema, Chairman and authorized signatory of Stichting Administratiekantoor Aequa Lance Foundation | 27 May 2025 | 0001956509 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TMC | Common Shares | Purchase | +2,333,333 | +4.4% | 55,113,601 | 22 May 2025 | Direct | F1, F2 | ||
| holding | TMC | Common Shares | 1,000,000 | 22 May 2025 | Direct | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TMC | Class C Warrants (right to buy) | Purchase | +2,333,333 | 2,333,333 | 22 May 2025 | Common Shares | 2,333,333 | $4.50 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | These securities are owned by Allseas Group S.A. ("Allseas"). Mr. Edward Heerema has sole authority over Allseas. Mr. Heerema, Allseas Investments S.A., ("Allseas Investments"), the majority parent of Allseas, Argentum Cedit Virtuti NV ("ACV"), the parent of Allseas Investments, and Stichting Administratiekantoor Aequa Lance Foundation, the parent of ACV, may be deemed to have beneficial ownership of the shares owned by Allseas. Each of Mr. Heerema, Allseas Investments, ACV and Stichting Administratiekantoor Aequa Lance Foundation disclaims beneficial ownership over any securities directly held by Allseas, except to the extent of his or its respective pecuniary interest therein. |
| F2 | On May 22, 2025, Allseas acquired 2,333,333 common shares and accompanying Class C Warrants to purchase 2,333,333 common shares for a total purchase price of $7 million. |
| F3 | These securities are owned by ACV. Mr. Heerema may be deemed to have voting and investment power over the shares owned by ACV. Mr. Heerema disclaims beneficial ownership over any securities directly held by ACV, except to the extent of his pecuniary interest therein. |