# EDGAR Filing Document

**Accession Number:** 0001884516
**File Stem:** 0001193125-25-204971
**Filing Date:** 2025-9
**Character Count:** 7216
**Document Hash:** 2c87deb4a870ed55020ed672046265fc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-204971.hdr.sgml**: 20250916

**ACCESSION NUMBER**: 0001193125-25-204971

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20240514

**FILED AS OF DATE**: 20250916

**DATE AS OF CHANGE**: 20250916

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Vermillion Charles Richard Jr.
- **CENTRAL INDEX KEY:** 0001981923

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41103
- **FILM NUMBER:** 251317334

**MAIL ADDRESS:**
- **STREET 1:** 4605 POST OAK PLACE #202
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77027
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Drilling Tools International Corp
- **CENTRAL INDEX KEY:** 0001884516
- **STANDARD INDUSTRIAL CLASSIFICATION:** OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 872488708
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 10370 RICHMOND AVENUE
- **STREET 2:** SUITE 1000
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77042
- **BUSINESS PHONE:** 8327428500

**MAIL ADDRESS:**
- **STREET 1:** 10370 RICHMOND AVENUE
- **STREET 2:** SUITE 1000
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77042

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ROC Energy Acquisition Corp.
- **DATE OF NAME CHANGE:** 20210923

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Vermillion Charles Richard Jr.<br><sub>(Last) (First) (Middle)</sub><br>10370 RICHMOND AVENUE, SUITE 1000<br><sub>(Street)</sub><br>HOUSTON, TX 77042<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2024-05-14 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Drilling Tools International Corp [ DTI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2024-05-14 |  | M |  | 18610 | A | $0 | 18610 | D |  |
| Common Stock |  |  |  |  |  |  |  | 399944<sup>(1)(3)</sup> | I | By MV Partners I, LP |
| Common Stock | 2025-05-14 |  | M |  | 13712 | A | $0 | 32322 | D |  |
| Common Stock |  |  |  |  |  |  |  | 363644<sup>(2)(3)</sup> | I | By MV Partners I, LP |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | <sup>(4)</sup> | 2024-05-14 |  | M |  |  | 18610 | <sup>(5)</sup> | <sup>(5)</sup> | Common Stock | 18610 | $0 | 0 | D |  |
| Restricted Stock Units | <sup>(4)</sup> | 2025-05-13 |  | A |  | 28626 |  | <sup>(6)</sup> | <sup>(6)</sup> | Common Stock | 28626 | $0 | 28626 | D |  |
| Restricted Stock Units | <sup>(4)</sup> | 2025-05-14 |  | M |  |  | 13712 | <sup>(7)</sup> | <sup>(7)</sup> | Common Stock | 13712 | $0 | 0 | D |  |

---

### Footnotes:

(1) Reflects 399,944 shares of common stock owned by MV Partners I, LP as of May 14, 2024.

(2) Reflects 363,644 shares of common stock owned by MV Partners I, LP as of May 15, 2025.

(3) 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 I, LP, other than his pecuniary interest therein.

(4) Each restricted stock unit represents a contingent right to receive one share of Drilling Tools International Corporation's common stock.

(5) The restricted stock units vested 100% on the grant date.

(6) The restricted stock units vest 100% upon the one-year anniversary of the grant date.

(7) The restricted stock units vested 100% upon the one-year anniversary of the grant date.

**Signature:** /s/ C. Richard Vermillion  
**Date:** 2025-09-15

### Remarks:

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.**