X0407 4 2023-06-20 0 0001884516 ROC Energy Acquisition Corp. DTI 0001982629 Johnson David Richard 3701 BRIARPARK DRIVE, SUITE 150 HOUSTON TX 77042 0 1 0 0 Chief Financial Officer 0 Common Stock 2023-06-20 4 A 0 45647 A 45647 D Stock Option (right to buy) 3.72 2023-06-20 4 A 0 132375 A 2027-04-01 Common Stock 132375 132375 D Received in connection with the Issuer's business combination (the "Business Combination") with Drilling Tools International Holdings, Inc. ("Legacy DTI") in accordance with the terms of the Agreement and Plan of Merger dated as of February 13, 2023 and amended as of June 5, 2023 (the "Merger Agreement"), by and among the Issuer (f/k/a ROC Energy Acquisition Corp.), ROC Merger Sub, Inc. and Legacy DTI. Pursuant to the terms of the Merger Agreement, each outstanding share of Legacy DTI (i) common stock was converted into the right to receive 0.2282 shares of common stock of the Issuer ("Common Stock") and (ii) preferred stock was converted into the right to receive 0.3299 shares of Common Stock and $0.54 in cash. The Business Combination closed on June 20, 2023 (the "Closing Date"). As of the Closing Date, all shares of Common Stock subject to the stock options held by the Reporting Person are vested. The stock options were received in exchange for stock options to purchase 580,000 shares of common stock of Legacy DTI for $0.85 per share in connection with the Business Combination. /s/ David R. Johnson 2023-06-22