Drilling Tools director exercises 28,626 RSUs

Drilling Tools International director Eric C. Neuman exercised equity awards and increased his direct common stock holdings.

Rhea-AI Filing Summary

Drilling Tools International director Eric C. Neuman exercised equity awards and increased his direct common stock holdings. On May 13, 2026, he exercised restricted stock units representing 28,626 shares of common stock at an exercise price of $0.00 per share, reflecting vested compensation rather than an open‑market purchase. Following the transaction, he directly holds 341,522 shares of Drilling Tools International common stock. Footnotes explain that each restricted stock unit converts into one share of common stock and that one award vested 100% on May 13, 2026, with a separate award scheduled to vest 100% on April 28, 2027.

Insider Trade Summary

28,626 shares exercised/converted

Exercise 3 txns

Insider Neuman Eric C

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	28,626	$0.00	$0.00
Exercise	Common Stock	28,626	$0.00	$0.00
holding	Restricted Stock Units	--	--	--

Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Common Stock — 341,522 shares (Direct)

Footnotes (3)

1. F1. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.
2. F2. The restricted stock units vested 100% on May 13, 2026, the one-year anniversary of the grant date.
3. F3. The restricted stock units vest 100% on April 28, 2027, the one-year anniversary of the grant date.

Key Figures

RSUs exercised: 28,626 shares Post-transaction holdings: 341,522 shares Exercise price: $0.00 per share +2 more

5 metrics

RSUs exercised 28,626 shares Restricted stock units converted to common stock on May 13, 2026

Post-transaction holdings 341,522 shares Common stock directly held after transactions

Exercise price $0.00 per share Conversion of restricted stock units into common stock

Vesting date 1 May 13, 2026 RSU grant that vested 100% on this date

Vesting date 2 April 28, 2027 Separate RSU grant scheduled to vest 100% on this date

Key Terms

Restricted Stock Units, derivative security, contingent right, vested 100%

4 terms

Restricted Stock Units financial

"Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

derivative security financial

"transaction_code_description: Exercise or conversion of derivative security"

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

contingent right financial

"Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock."

vested 100% financial

"The restricted stock units vested 100% on May 13, 2026, the one-year anniversary of the grant date."

FAQ

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

What insider transaction did Eric C. Neuman report for Drilling Tools International (DTI)?

Eric C. Neuman reported exercising restricted stock units into common shares, not buying shares on the open market. The Form 4 shows derivative equity awards converting into stock as part of his compensation rather than discretionary trading in Drilling Tools International (DTI) shares.

How many Drilling Tools International (DTI) shares did Eric C. Neuman acquire in this Form 4?

Eric C. Neuman acquired 28,626 shares of Drilling Tools International common stock through the exercise of restricted stock units. Each restricted stock unit converted into one share, reflecting a vesting event for previously granted equity compensation rather than a cash purchase of additional stock.

What are restricted stock units (RSUs) in the Drilling Tools International (DTI) Form 4?

In this Drilling Tools International (DTI) filing, each restricted stock unit represents a contingent right to receive one share of common stock. When vesting conditions are met, the RSUs convert into shares, as shown by Eric C. Neuman’s 28,626-unit exercise into the same number of common shares.

What is Eric C. Neuman’s Drilling Tools International (DTI) shareholding after the reported transaction?

After exercising restricted stock units, Eric C. Neuman directly holds 341,522 shares of Drilling Tools International common stock. This figure reflects his post-transaction position reported in the Form 4 and helps investors understand the scale of his ownership stake in DTI after the vesting event.

When do Eric C. Neuman’s Drilling Tools International (DTI) restricted stock units vest?

One grant of Drilling Tools International restricted stock units vested 100% on May 13, 2026, the one-year anniversary of its grant date. A separate grant is scheduled to vest 100% on April 28, 2027, also on its one-year anniversary, according to the Form 4 footnotes.

Does the Drilling Tools International (DTI) Form 4 show any stock sales by Eric C. Neuman?

The Form 4 for Drilling Tools International (DTI) does not report any open‑market stock sales by Eric C. Neuman. It instead shows the exercise of restricted stock units into common shares, a typical equity compensation vesting event without a concurrent disposition of shares.

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

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Accepted by SEC EDGAR 05/13/2026 - 04:05 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).

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^*

Neuman Eric C

(Last) (First) (Middle)

10370 RICHMOND AVENUE, SUITE 1000

(Street)

HOUSTON TEXAS 77042

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/13/2026

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

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

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

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	05/13/2026		M		28,626	A	$0.00	341,522	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	(1)	05/13/2026		M			28,626	(2)	(2)	Common Stock	28,626	$0	0	D
Restricted Stock Units	(1)							(3)	(3)	Common Stock	(3)		23,438	D

Explanation of Responses:

1. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

2. The restricted stock units vested 100% on May 13, 2026, the one-year anniversary of the grant date.

3. The restricted stock units vest 100% on April 28, 2027, the one-year anniversary of the grant date.

	/s/ John Niedzwiecki, as Attorney-in-fact	05/13/2026
	** 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.
* Form 4: SEC 1474 (03-26)