Role
Director
Signature
/s/ C. Richard Vermillion
Issuer symbol
DTI
Transactions as of
28 Nov 2025
Transactions value $
$0
Form type
4
Filing time
10 Dec 2025, 16:01:03 UTC
Previous filing
27 Nov 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Vermillion Charles Richard Jr. Director C/O DRILLING TOOLS INTERNATIONAL, INC., 10370 RICHMOND AVENUE, SUITE 1000, HOUSTON /s/ C. Richard Vermillion 10 Dec 2025 0001981923

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DTI Common Stock Other $0 -36K -9.89% $0.00 328K 28 Nov 2025 By MV Partners I, LP F1, F2
transaction DTI Common Stock Other $0 -144K -43.91% $0.00 184K 28 Nov 2025 By MV Partners I, LP F2
transaction DTI Common Stock Other $0 -39.9K -21.72% $0.00 144K 28 Nov 2025 By MV Partners I, LP F2
transaction DTI Common Stock Other $0 +39.9K $0.00 39.9K 28 Nov 2025 By MV Partners, Inc. F2
transaction DTI Common Stock Other $0 -144K -100% $0.00 0 10 Dec 2025 By MV Partners I, LP. F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 A scrivener's error in the reporting person's prior Form 4 filed on September 16, 2025, resulted in a 300-share understatement of the amount of shares beneficially owned by MV Partners I, LP prior to the distributions reported herein. The amounts reported in this Form 4 reflect the corrected holdings.
F2 On November 28, 2025, MV Partners I, LP ("MV Partners") made a distribution of shares of common stock, par value $0.001 per share (the "Common Stock") of Drilling Tools International Corporation (the "Company") to MV Partners' limited partners and to MV Partners, Inc. The Reporting Person is the sole owner and Chairman of the Board of Directors of MV Partners, Inc., the general partner of MV Partners I. Mr. Vermillion disclaims any beneficial ownership of any shares of Common Stock held by MV Partners, other than his pecuniary interests therein.
F3 On December 4, 2025, MV Partners made a distribution of shares of Common Stock of the Company to one of MV Partners' limited partners. The Reporting Person is the sole owner and Chairman of the Board of Directors of MV Partners, Inc., the general partner of MV Partners. Mr. Vermillion disclaims any beneficial ownership of any shares of Common Stock held by MV Partners, other than his pecuniary interests therein.