| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Vermillion Charles Richard Jr. | Director | 10370 RICHMOND AVENUE, SUITE 1000, HOUSTON | /s/ C. Richard Vermillion | 15 Sep 2025 | 0001981923 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTI | Common Stock | Options Exercise | $0 | +18.6K | $0.00 | 18.6K | 14 May 2024 | Direct | ||
| transaction | DTI | Common Stock | Options Exercise | $0 | +13.7K | +73.68% | $0.00 | 32.3K | 14 May 2025 | Direct | |
| holding | DTI | Common Stock | 400K | 14 May 2024 | By MV Partners I, LP | F1, F3 | |||||
| holding | DTI | Common Stock | 364K | 14 May 2024 | By MV Partners I, LP | F2, F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTI | Restricted Stock Units | Options Exercise | $0 | -18.6K | -100% | $0.00 | 0 | 14 May 2024 | Common Stock | 18.6K | Direct | F4, F5 | |
| transaction | DTI | Restricted Stock Units | Award | $0 | +28.6K | $0.00 | 28.6K | 13 May 2025 | Common Stock | 28.6K | Direct | F4, F6 | ||
| transaction | DTI | Restricted Stock Units | Options Exercise | $0 | -13.7K | -100% | $0.00 | 0 | 14 May 2025 | Common Stock | 13.7K | Direct | F4, F7 |
| Id | Content |
|---|---|
| F1 | Reflects 399,944 shares of common stock owned by MV Partners I, LP as of May 14, 2024. |
| F2 | Reflects 363,644 shares of common stock owned by MV Partners I, LP as of May 15, 2025. |
| F3 | The Reporting Person is the sole owner and Chairman of the Board of Directors of MV Partners, Inc., the general partner of MV Partners. Mr. Vermillion disclaims any beneficial ownership of any shares of common stock held by MV Partners I, LP, other than his pecuniary interest therein. |
| F4 | Each restricted stock unit represents a contingent right to receive one share of Drilling Tools International Corporation's common stock. |
| F5 | The restricted stock units vested 100% on the grant date. |
| F6 | The restricted stock units vest 100% upon the one-year anniversary of the grant date. |
| F7 | The restricted stock units vested 100% upon the one-year anniversary of the grant date. |