As of March 23, 2026, Drilling Tools International's top three insider holders are Thomas O Hicks (Director, 16.62Mn shares), Energy Holdings, Llc Roc (TenPercentOwner, 5.97Mn shares), Michael Wayne Jr. Domino (President, Dtr Division, 1.43Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Thomas O Hicks | 695,181 | 15,928,111 | 28 Jun, 2023 | |
| Energy Holdings, Llc Roc | 5,971,000 | 0 | 16 Dec, 2021 | |
| Michael Wayne Jr. Domino | President, Dtr Division | 1,449,999 | 0 | 16 Mar, 2026 |
| Robert Wayne Prejean | Chief Executive Officer | 509,619 | 0 | 12 Mar, 2026 |
| Jack D Furst | 0 | 177,072 | 17 Dec, 2025 | |
| Eric C Neuman | 140,303 | 0 | 17 Dec, 2025 | |
| Aldo Rodriguez | Vice President Of Sales | 135,987 | 0 | 12 Mar, 2026 |
| David Richard Johnson | Chief Financial Officer | 76,611 | 0 | 12 Mar, 2026 |
| Thomas Monroe Patterson | 44,802 | 0 | 12 Sep, 2023 | |
| Trent Pope | See Remarks | 15,000 | 0 | 12 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Mar, 2026 | Michael Wayne Jr. Domino | Common Stock | D | 2,083 | $3.58 | 1,449,999 | D | S |
| 28 Feb, 2026 | Trent Pope | Common Stock | A | 15,000 | $0.00 | 15,000 | D | M |
| 28 Feb, 2026 | Robert Wayne Prejean | Common Stock | A | 71,090 | $0.00 | 509,619 | D | M |
| 28 Feb, 2026 | Aldo Rodriguez | Common Stock | A | 25,500 | $0.00 | 135,987 | D | M |
| 28 Feb, 2026 | David Richard Johnson | Common Stock | A | 30,964 | $0.00 | 76,611 | D | M |
| 28 Feb, 2026 | Michael Wayne Jr. Domino | Common Stock | A | 25,277 | $0.00 | 1,452,082 | D | M |
| 28 Feb, 2026 | Trent Pope | Restricted Stock Units | A | 15,000 | $0.00 | 45,000 | D | M |
| 28 Feb, 2026 | Michael Wayne Jr. Domino | Restricted Stock Units | A | 25,277 | $0.00 | 75,829 | D | M |
| 28 Feb, 2026 | Aldo Rodriguez | Restricted Stock Units | D | 25,500 | $0.00 | 76,500 | D | M |
| 28 Feb, 2026 | Robert Wayne Prejean | Restricted Stock Units | D | 71,090 | $0.00 | 213,270 | D | M |
| 28 Feb, 2026 | David Richard Johnson | Restricted Stock Units | A | 30,964 | $0.00 | 92,891 | D | M |
| 27 Feb, 2026 | Trent Pope | Restricted Stock Units | A | 22,502 | $0.00 | 22,502 | D | A |
| 27 Feb, 2026 | Robert Wayne Prejean | Restricted Stock Units | A | 85,721 | $0.00 | 85,721 | D | A |
| 27 Feb, 2026 | Aldo Rodriguez | Restricted Stock Units | A | 21,430 | $0.00 | 21,430 | D | A |
| 27 Feb, 2026 | David Richard Johnson | Restricted Stock Units | A | 37,336 | $0.00 | 37,336 | D | A |
| 27 Feb, 2026 | Michael Wayne Jr. Domino | Restricted Stock Units | A | 22,859 | $0.00 | 22,859 | D | A |
| 27 Feb, 2026 | Robert Wayne Prejean | Performance Stock Units | A | 257,162 | $0.00 | 257,162 | D | A |
| 27 Feb, 2026 | Trent Pope | Performance Stock Units | A | 67,505 | $0.00 | 67,505 | D | A |
| 27 Feb, 2026 | Michael Wayne Jr. Domino | Performance Stock Units | A | 68,577 | $0.00 | 68,577 | D | A |
| 27 Feb, 2026 | Aldo Rodriguez | Performance Stock Units | A | 64,291 | $0.00 | 64,291 | D | A |