Drilling Tools International Corp is an oilfield services company that designs, engineers, and manufactures rental-focused tools used in onshore and offshore horizontal and directional drilling operations, as well as solutions across the well life cycle. It operates through two geographic segments: Western Hemisphere and Eastern Hemisphere. The Western Hemisphere, which generates the majority of revenue, provides downhole drilling tools and rental services for onshore and offshore operations across North America and Latin America, supported by service centers in the U.S. and Canada. The Eastern Hemisphere covers Europe, the Middle East, and Asia-Pacific, where the company offers drilling and well lifecycle solutions through international service centers across the EMEA and APAC regions.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 4,166 | $11K |
| Tax withholding / forfeiture | 5 | 47,228 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
45 Form 4 filings on record, the earliest from Nov 27, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 2,083 | $2.50 | $5K | |
| Robert Wayne Prejean - Officer | Tax withholding / forfeiture | Common Stock | 18,543 | $0.00 | - | |
| David Richard Johnson - Officer | Tax withholding / forfeiture | Common Stock | 9,181 | $0.00 | - | |
| Trent Pope - Officer | Tax withholding / forfeiture | Common Stock | 4,448 | $0.00 | - | |
| Aldo Rodriguez - Officer | Tax withholding / forfeiture | Common Stock | 7,561 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Tax withholding / forfeiture | Common Stock | 7,495 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 2,083 | $2.56 | $5K | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 2,083 | $3.07 | $6K | |
| Jack D. Furst | Option exercise | Common Stock | 28,626 | $0.00 | - | |
| Jack D. Furst | Option exercise | Restricted Stock Units | 28,626 | $0.00 | - | |
| Option exercise | Restricted Stock Units | 28,626 | $0.00 | - | ||
| Option exercise | Common Stock | 28,626 | $0.00 | - | ||
| Curt L. Crofford | Option exercise | Common Stock | 28,626 | $0.00 | - | |
| Curt L. Crofford | Option exercise | Restricted Stock Units | 28,626 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 2,083 | $2.89 | $6K | |
| Other | Common Stock | 172,593 | $0.00 | - | ||
| Jack D. Furst | Other | Common Stock | 281,665 | $0.00 | - | |
| Curt L. Crofford | Other | Common Stock | 17,259 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 3,169 | $4.00 | $13K | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 997 | $4.00 | $4K | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 2,083 | $3.58 | $7K | |
| Robert Wayne Prejean - Officer | Grant or award | Performance Stock Units | 257,162 | $0.00 | - | |
| Robert Wayne Prejean - Officer | Option exercise | Common Stock | 71,090 | $0.00 | - | |
| Robert Wayne Prejean - Officer | Option exercise | Restricted Stock Units | 71,090 | $0.00 | - | |
| Robert Wayne Prejean - Officer | Grant or award | Restricted Stock Units | 85,721 | $0.00 | - | |
| Aldo Rodriguez - Officer | Grant or award | Performance Stock Units | 64,291 | $0.00 | - | |
| Aldo Rodriguez - Officer | Option exercise | Common Stock | 25,500 | $0.00 | - | |
| Aldo Rodriguez - Officer | Option exercise | Restricted Stock Units | 25,500 | $0.00 | - | |
| Aldo Rodriguez - Officer | Grant or award | Restricted Stock Units | 21,430 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Grant or award | Performance Stock Units | 68,577 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Option exercise | Common Stock | 25,277 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Option exercise | Restricted Stock Units | 25,277 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Grant or award | Restricted Stock Units | 22,859 | $0.00 | - | |
| David Richard Johnson - Officer | Grant or award | Performance Stock Units | 112,009 | $0.00 | - | |
| David Richard Johnson - Officer | Option exercise | Common Stock | 30,964 | $0.00 | - | |
| David Richard Johnson - Officer | Option exercise | Restricted Stock Units | 30,964 | $0.00 | - | |
| David Richard Johnson - Officer | Grant or award | Restricted Stock Units | 37,336 | $0.00 | - | |
| Trent Pope - Officer | Grant or award | Restricted Stock Units | 22,502 | $0.00 | - | |
| Trent Pope - Officer | Grant or award | Performance Stock Units | 67,505 | $0.00 | - | |
| Trent Pope - Officer | Option exercise | Common Stock | 15,000 | $0.00 | - | |
| Trent Pope - Officer | Option exercise | Restricted Stock Units | 15,000 | $0.00 | - | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 4,166 | $4.00 | $17K | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 2,083 | $3.88 | $8K | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 24,996 | $4.00 | $100K | |
| Michael Wayne Domino Jr. - Officer | Open-market sale | Common Stock | 2,083 | $3.36 | $7K | |
| Curt L. Crofford | Other | Common Stock | 1,959 | $0.00 | - | |
| Jack D. Furst | Other | Common Stock | 32,606 | $0.00 | - | |
| Other | Common Stock | 19,592 | $0.00 | - | ||
| Charles Richard Vermillion Jr. | Other | Common Stock | 36,000 | $0.00 | - | |
| Charles Richard Vermillion Jr. | Other | Common Stock | 144,000 | $0.00 | - | |
| Charles Richard Vermillion Jr. | Other | Common Stock | 39,944 | $0.00 | - | |
| Charles Richard Vermillion Jr. | Other | Common Stock | 39,944 | $0.00 | - | |
| Charles Richard Vermillion Jr. | Other | Common Stock | 144,000 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
Drilling Tools International Corp (DTI) had 7 insider filings in the last 90 days, with the most recent on 2026-08-17. The full record for DTI runs to 45 Form 4 filings, the earliest from 2024-11-27. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of DTI were filed in the last 90 days.
2 insider sales of DTI were filed in the last 90 days, totaling $11K.
This page tracks DTI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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