X0306 4 2021-05-06 0 0001389050 Archrock, Inc. AROC 0001783517 JDH Capital Holdings, L.P. C/O JDH CAPITAL COMPANY 1111 TRAVIS STREET HOUSTON TX 77002 0 0 1 0 0001783559 JDH Capital Co 1111 TRAVIS STREET HOUSTON TX 77002 0 0 1 0 0001783560 Hildebrand Enterprises, LP C/O JDH CAPITAL COMPANY 1111 TRAVIS STREET HOUSTON TX 77002 0 0 1 0 0001783561 Hildebrand Enterprises Co C/O JDH CAPITAL COMPANY 1111 TRAVIS STREET HOUSTON TX 77002 0 0 1 0 0001783511 Hildebrand Melinda B C/O JDH CAPITAL COMPANY 1111 TRAVIS STREET HOUSTON TX 77002 0 0 1 0 0001783513 Hildebrand Jeffery D C/O JDH CAPITAL COMPANY 1111 TRAVIS STREET HOUSTON TX 77002 0 0 1 0 Common Stock 2021-05-06 4 S 0 37628 9.66 D 17440003 D Common Stock 2021-05-07 4 S 0 38603 9.66 D 17401400 D On May 6, 2021, JDH Capital Holdings, L.P. ("JDH Holdings") sold 37,628 shares of common stock ("Common Stock") of the Archrock, Inc. (the "Issuer"), which was effected through open market sales. On May 7, 2021, JDH Holdings sold 38,603 shares of Common Stock, which was effected through open market sales. Shares of Common Stock of the Issuer are held directly by JDH Holdings. JDH Capital Company ("JDH Capital") is the general partner of JDH Holdings. Hildebrand Enterprises, LP ("Hildebrand Enterprises") is the sole limited partner of JDH Holdings. Each of JDH Capital and Hildebrand Enterprises is wholly owned by Hildebrand Enterprises Company ("Hildebrand Company"). Hildebrand Company is wholly owned by Jeffery D. Hildebrand and Melinda B. Hildebrand. Each of the Reporting Persons may be deemed to be the beneficial owner of all or a portion of the securities reported herein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein, and the Reporting Persons disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein. JDH CAPITAL HOLDINGS, L.P. By JDH Capital, Company, its General Partner, By /s/ Doug C. Kelly, Vice, President and Treasurer 2021-05-10 JDH CAPITAL COMPANY, By /s/ Doug C. Kelly, Vice, President and Treasurer 2021-05-10 HILDEBRAND ENTERPRISES, By /s/ Jeffery D. Hildebrand, President and Chief, Executive Officer 2021-05-10 HILDEBRAND ENTERPRISES COMPANY, By /s/ Jeffery D. Hildebrand,President and Chief Executive Officer 2021-05-10 /s/ Melinda B. Hildebrand 2021-05-10 /s/ Jefferey D. Hildebrand 2021-05-10