Drilling Tools International (DTI) director reports new stock grant and RSUs

Rhea-AI Filing Summary

Drilling Tools International Corp. director reported a change in ownership of company stock. On 12/10/2025, the reporting person acquired 1,959 shares of DTI common stock at a price of $0, increasing directly held shares to 99,510. The shares were received through a pro rata distribution from HHEP Directional, L.P. to its limited partners for no consideration.

The reporting person also holds 28,626 restricted stock units, each representing a right to receive one share of common stock. These restricted stock units vest 100% on May 13, 2026, the one-year anniversary of the grant date.

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

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

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^*

Crofford Curt L.

(Last) (First) (Middle)

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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/10/2025

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	12/10/2025		J(1)		1,959	A	$0	99,510	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
Restricted Stock Units	(2)							(2)	(2)	Common Stock	(2)		28,626	D

Explanation of Responses:

1. 1,959 shares of Drilling Tools International Corporation's ("DTI") common stock received as a result of HHEP Directional, L.P.'s pro rata distribution of shares to its limited partners for no consideration.

2. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The restricted stock units vest 100% on May 13, 2026, the one-year anniversary of the grant date.

	/s/ Curtis L. Crofford	12/17/2025
	** 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 Corp (DTI) report?

The filing reports that a director acquired 1,959 shares of Drilling Tools International Corp common stock on 12/10/2025, increasing directly held shares to 99,510.

At what price were the new DTI shares acquired in this Form 4?

The 1,959 shares of DTI common stock were acquired at a price of $0 per share, reflecting a distribution made for no consideration.

How did the Drilling Tools International Corp (DTI) director receive the 1,959 shares?

The 1,959 shares were received as part of HHEP Directional, L.P.'s pro rata distribution of DTI common stock to its limited partners for no consideration.

How many Drilling Tools International Corp (DTI) shares does the insider own after this transaction?

Following the reported transaction, the director beneficially owns 99,510 shares of DTI common stock in direct ownership.

What restricted stock units (RSUs) does the DTI insider hold and when do they vest?

The reporting person holds 28,626 restricted stock units, each representing a right to receive one share of DTI common stock. These RSUs vest 100% on May 13, 2026, the one-year anniversary of the grant date.

What is the relationship of the reporting person to Drilling Tools International Corp (DTI)?

The reporting person is identified as a Director of Drilling Tools International Corp in the filing.

Is this Drilling Tools International Corp (DTI) Form 4 filed by one or multiple reporting persons?

The document indicates that the Form 4 is filed by one reporting person, not a group.