Drilling Tools International (DTI) president sells 2,083 shares of stock

Rhea-AI Filing Summary

Drilling Tools International Corp. reported an insider share sale by its DTR Division president, Michael Wayne Domino Jr. On January 15, 2026, he sold 2,083 shares of common stock at $3.36 per share in an open-market transaction. This trade was made under a pre-established Rule 10b5-1 trading plan adopted on November 17, 2025, which is designed to allow automatic trading under preset conditions. Following this sale, he beneficially owned 1,458,050 common shares, all held directly.

Insider Trade Summary

Net Seller: 2,083 shares ($6,999)

Net Sell 1 txn

Insider Domino Michael Wayne Jr.

Role President, DTR Division

Sold 2,083 shs ($7K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,083	$3.36	$7K

Holdings After Transaction: Common Stock — 1,458,050 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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)
01/15/2026

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	01/15/2026		S(1)		2,083	D	$3.36	1,458,050	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.	01/16/2026
	** 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.

FAQ

What insider transaction did Drilling Tools International (DTI) report?

The company reported that its DTR Division president, Michael Wayne Domino Jr., sold 2,083 shares of common stock on January 15, 2026.

At what price were the DTI shares sold in this Form 4 filing?

The 2,083 common shares were sold at a price of $3.36 per share.

How many Drilling Tools International (DTI) shares does the insider hold after the sale?

After the reported transaction, Michael Wayne Domino Jr. beneficially owned 1,458,050 common shares, held directly.

What is the role of the reporting person in Drilling Tools International (DTI)?

The reporting person, Michael Wayne Domino Jr., is an officer of the company serving as President, DTR Division.

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

Yes. The sale was completed under a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2025.

Is this Drilling Tools International (DTI) Form 4 filed by one reporting person or a group?

The Form 4 was indicated as filed by one reporting person, not by a group.