Key facts
- This page summarizes Michael Wayne Domino Jr.'s Form 4 filing for Drilling Tools International Corp (DTI).
- 1 reported transaction and 5 derivative rows are listed below.
- Accepted by SEC: 17 Aug 2026, 16:05.
Michael Wayne Domino Jr. - 14 Aug 2026 Form 4 Insider Report for Drilling Tools International Corp (DTI)
- Reporting relationship
- President, DTR Division
- Issuer ticker
- DTI
- Reported as of
- 14 Aug 2026
- Net transaction value
- -$5,208
- SEC form
- 4
- Accepted by SEC
- 17 Aug 2026, 16:05:08 UTC
- Prior SEC filing
- 15 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Michael Wayne Domino Jr.
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Michael Wayne Domino Jr. filed Form 4 for Drilling Tools International Corp (DTI) on 17 Aug 2026.
Change
- Previous filing in this sequence was filed on 15 Jun 2026.
- Current net transaction value: -$5,208.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001981953
Primary reporting owner
Domino Michael Wayne Jr.
- Relationship
- President, DTR Division
- Address
- C/O DRILLING TOOLS INTERNATIONAL CORP., 10370 RICHMOND AVENUE, SUITE 1000, HOUSTON
- Signature
- /s/ Michael Wayne Domino Jr.
- Signature date
- 17 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
DTI
transaction
Common Stock
Sale
- Transaction value
- $5,208
- Shares
- -2,083
- Change %
- -0.15%
- Price
- $2.50
- Shares after
- 1,430,006
- Date
- 14 Aug 2026
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
DTI
holding
Derivative
Restricted Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 75,829
- Date
- 14 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- Exercise price
- Footnotes
- F2, F3
DTI
holding
Derivative
Restricted Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 22,859
- Date
- 14 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- Exercise price
- Footnotes
- F2, F4
DTI
holding
Derivative
Performance Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 68,577
- Date
- 14 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- Exercise price
- Footnotes
- F5, F6
DTI
holding
Derivative
Stock Option (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 300,000
- Date
- 14 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- Exercise price
- Footnotes
- F7
DTI
holding
Derivative
Stock Option (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 370,264
- Date
- 14 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- Exercise price
- Footnotes
- F8
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Explanation of responses 8 footnotes
Footnote F1
This transaction was completed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2025.
Footnote F2
Each restricted stock unit ("RSU") represents a contingent right to receive one share of Drilling Tools International Corp's (the "Company") common stock.
Footnote F3
The RSUs vest in substantially equal installments on each of the first four (4) anniversaries of the grant date, February 28, 2025.
Footnote F4
On February 27, 2026, the reporting person was granted 22,859 RSUs under the Company's 2023 Omnibus Incentive Plan, as may be amended from time to time (the "Plan"), pursuant to the 2026 long-term incentive program approved by the Board of Directors (the "2026 LTIP"). The RSUs vest in substantially equal installments on each of the first three (3) anniversaries of the grant date, subject to continued service.
Footnote F5
Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's common stock.
Footnote F6
On February 27, 2026, the reporting person was granted 68,577 PSUs under the Plan, pursuant to the 2026 LTIP. The PSUs are subject to the achievement of performance conditions based on EBITDA, weighted at 100%, with annual reset over a three-year performance vesting period. Achievement at threshold results in a 50% payout opportunity, while achievement at maximum results in a 200% payout opportunity.
Footnote F7
Two-thirds (2/3) of the stock options have vested in substantially equal installments on each of the first two (2) anniversaries of the grant date, with the remaining one-third (1/3) scheduled to vest on the third (3rd) anniversary of the grant date, February 14, 2024.
Footnote F8
All shares of common stock subject to the stock options are vested.