| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Crofford Curt L. | Director | 10370 RICHMOND AVENUE, SUITE 1000, HOUSTON | /s/ Curtis L. Crofford | 17 Dec 2025 | 0001499152 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTI | Common Stock | Other | $0 | +1,959 | +2% | $0.000000 | 99,510 | 10 Dec 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | DTI | Restricted Stock Units | 28,626 | 10 Dec 2025 | Common Stock | Direct | F2 |
| Id | Content |
|---|---|
| F1 | 1,959 shares of Drilling Tools International Corporation's ("DTI") common stock received as a result of HHEP Directional, L.P.'s pro rata distribution of shares to its limited partners for no consideration. |
| F2 | Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The restricted stock units vest 100% on May 13, 2026, the one-year anniversary of the grant date. |