DTI executive sells 6,249 shares under 10b5-1 plan

Drilling Tools International executive Michael Wayne Domino Jr., President of the DTR Division, sold 4,166 and 2,083 shares of common stock in open‑market trades on February 17, 2026 at prices of $4.00 and $3.88 per share.

Rhea-AI Filing Summary

Drilling Tools International executive Michael Wayne Domino Jr., President of the DTR Division, sold 4,166 and 2,083 shares of common stock in open‑market trades on February 17, 2026 at prices of $4.00 and $3.88 per share.

Following these sales, he directly owned 1,426,805 shares of Drilling Tools International common stock. The transactions were executed under a Rule 10b5-1 trading plan that he adopted on November 17, 2025.

Insider Trade Summary

Net Seller: 6,249 shares

Net Sell 2 txns

Insider Domino Michael Wayne Jr.

Role President, DTR Division

Sold 6,249 shs ($25K)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,166	$4.00	$17K
Sale	Common Stock	2,083	$3.88	$8K

Holdings After Transaction: Common Stock — 1,426,805 shares (Direct)

Footnotes (1)

1. F1. This transaction was completed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did DTI report for Michael Wayne Domino Jr.?

Drilling Tools International Corp. reported that executive Michael Wayne Domino Jr. sold common stock in two open-market transactions on February 17, 2026. He sold 4,166 shares at $4.00 and 2,083 shares at $3.88 under a pre-arranged Rule 10b5-1 trading plan.

How many DTI shares does Michael Wayne Domino Jr. own after this Form 4?

After the reported trades, Michael Wayne Domino Jr. directly owns 1,426,805 shares of Drilling Tools International common stock. This figure reflects his holdings following the two February 17, 2026 open-market sales disclosed in the Form 4 filing.

At what prices did the DTI insider sell shares on February 17, 2026?

On February 17, 2026, the DTI insider sales occurred at two prices: 4,166 shares were sold at $4.00 per share, and 2,083 shares were sold at $3.88 per share. Both transactions involved Drilling Tools International common stock.

Was the DTI insider sale made under a Rule 10b5-1 trading plan?

Yes. The Form 4 states the transactions were completed under a Rule 10b5-1 trading plan adopted by Michael Wayne Domino Jr. on November 17, 2025. Such plans pre-schedule trades to help separate them from day-to-day market decisions.

What is Michael Wayne Domino Jr.’s role at Drilling Tools International (DTI)?

In the Form 4, Michael Wayne Domino Jr. is identified as an officer of Drilling Tools International Corp., serving as President of the DTR Division. He is not listed as a director or a ten percent owner in this filing.

What type of security did the DTI insider sell in this Form 4?

The insider transactions involved Drilling Tools International Corp. common stock. Both reported trades on February 17, 2026 were open-market sales of this common equity security, with no derivative securities reported in the Form 4 tables.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/17/2026 - 05:28 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Domino Michael Wayne Jr.

(Last) (First) (Middle)

C/O DRILLING TOOLS INTERNATIONAL CORP.

10370 RICHMOND AVENUE, SUITE 1000

(Street)

HOUSTON TX 77042

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Drilling Tools International Corp [ DTI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, DTR Division

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/17/2026		S(1)		4,166	D	$4	1,428,888	D
Common Stock	02/17/2026		S(1)		2,083	D	$3.88	1,426,805	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was completed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2025.

	/s/ Michael Wayne Domino Jr.	02/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.