| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Vayda Robert Thaddeus | EVP, Chief Financial Officer | 1414 ENCLAVE PARKWAY, HOUSTON | /s/ Daniel Ro-Trock by Power of Attorney | 02 Jun 2025 | 0002022236 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RIG | Registered Shares | Options Exercise | $56.2K | +21.9K | +8.68% | $2.57 | 274K | 29 May 2025 | Direct | F1 |
| transaction | RIG | Registered Shares | Tax liability | -$22.4K | -8.72K | -3.18% | $2.57 | 265K | 30 May 2025 | Direct | F2 |
| holding | RIG | Registered Shares | 91 | 29 May 2025 | By Child | F3 |
| Id | Content |
|---|---|
| F1 | Restricted Units, which are 1-for-1 share equivalents, acquired on May 16,2024, pursuant to the Issuer's long-term incentive plan. One third of such restricted units vested on May 29, 2025, resulting in the right of the reporting person to receive the registered shares. The remaining restricted share units vest as follows: 21,880 on March 1, 2026; and 21,880 on March 1, 2027. |
| F2 | Shares sold upon vesting to satisfy tax withholding obligations. |
| F3 | The reporting person disclaims beneficial ownership of these shares, and this report should not be deemed an admission that the reporting person is the beneficial owner of these shares for the purposes of Section 16 or any other purpose. |