# EDGAR Filing Document

**Accession Number:** 0001062103
**File Stem:** 0001193125-25-204969
**Filing Date:** 2025-9
**Character Count:** 7913
**Document Hash:** b530e237480ac445e8da3c19fd197a88
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-204969.hdr.sgml**: 20250916

**ACCESSION NUMBER**: 0001193125-25-204969

**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:** FURST JACK D
- **CENTRAL INDEX KEY:** 0001062103

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41103
- **FILM NUMBER:** 251317331

**MAIL ADDRESS:**
- **STREET 1:** 2591 LAKESIDE PARKWAY
- **STREET 2:** SUITE 100
- **CITY:** FLOWER MOUND
- **STATE:** TX
- **ZIP:** 75022
**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>FURST JACK D<br><sub>(Last) (First) (Middle)</sub><br>10370 RICHMOND AVENUE, SUITE 1000<br><sub>(Street)</sub><br>HOUSTON, TX 75042<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 | 2024-09-13 |  | J<sup>(1)</sup> |  | 44300 | A | $0 | 44300 | I | by JDF Long Term Trust<sup>(4)</sup> |
| Common Stock | 2025-05-14 |  | M |  | 13712 | A | $0 | 32322 | D |  |
| Common Stock | 2025-06-06 |  | J<sup>(2)</sup> |  | 63939 | A | $0 | 108239 | I | by JDF Long Term Trust<sup>(4)</sup> |
| Common Stock | 2025-09-12 |  | J<sup>(3)</sup> |  | 36227 | A | $0 | 144466 | I | by JDF Long Term Trust<sup>(4)</sup> |
| Common Stock |  |  |  |  |  |  |  | 118252<sup>(5)</sup> | I | by Oak Stream Investors II, Ltd. |

---

## 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>(6)</sup> | 2024-05-14 |  | M |  |  | 18610 | <sup>(7)</sup> | <sup>(7)</sup> | Common Stock | 18610 | $0 | 0 | D |  |
| Restricted Stock Units | <sup>(6)</sup> | 2025-05-13 |  | A |  | 28626 |  | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 28626 | $0 | 28626 | D |  |
| Restricted Stock Units | <sup>(6)</sup> | 2025-05-14 |  | M |  |  | 13712 | <sup>(9)</sup> | <sup>(9)</sup> | Common Stock | 13712 | $0 | 0 | D |  |

---

### Footnotes:

(1) 44,300 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) 63,939 shares of DTI's common stock received as a result of HHEP Directional, L.P.'s pro rata distribution of shares to its limited partners for no consideration.

(3) 36,227 shares of DTI's common stock received as a result of HHEP Directional, L.P.'s pro rata distribution of shares to its limited partners for no consideration.

(4) The Reporting Person is the trustee of JDF Long Term Trust ("JDF"). The Reporting Person may be deemed to have voting power and dispositive power over the shares held by JDF.

(5) The Reporting Person disclaims any beneficial ownership of any shares of common stock held by Oak Stream Investors II, Ltd., other than his pecuniary interest therein.

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

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

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

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

**Signature:** /s/ John D. Furst  
**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.**