Results of Operations and Financial Condition On August 4, 2026, Archrock, Inc. (“Archrock”) issued a press release announcing its results for the quarter ended June 30, 2026. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”),…

Senior Vice President and Chief Financial Officer — Mohit Singh: Archrock, Inc. appointed Mohit Singh as the new Senior Vice President and Chief Financial Officer.

Results of Operations and Financial Condition On May 5, 2026, Archrock, Inc. (“Archrock”) issued a press release announcing its results for the quarter ended March 31, 2026. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), an…

Other Events. On April 1, 2026, Archrock Partners, L.P., a wholly owned subsidiary of Archrock Inc., completed the previously announced redemption of all $800 million aggregate principal amount of its outstanding 6.25% senior notes due 2028. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ARCHROCK, INC. Dated: April 1, 2026 By: /s/ Stephanie C. Hil…

Chief Financial Officer — Douglas S. Aron: Douglas S. Aron intends to retire from his position as Chief Financial Officer, with an orderly transition planned.

Other Events. On February 26, 2026, Archrock Inc. (“Archrock”) announced that Archrock Partners, L.P., a wholly-owned subsidiary of Archrock, intends to redeem all $800 million aggregate principal amount of its outstanding 6.25% senior notes due 2028 (the “Redemption”). A copy of the press release announcing the Redemption is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated into this

Results of Operations and Financial Condition On February 24, 2026, Archrock, Inc. (“Archrock”) issued a press release announcing its results for the quarter and year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “…

The filing details the short-term incentive program and base salary adjustments for named executive officers.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information included in

Entry into a Material Definitive Agreement Indenture On January 21, 2026, Archrock Services, L.P. (the “Partnership”), and its wholly owned subsidiary, Archrock Partners Finance Corp. (“Finance Corp.” and, together with the Partnership, the “Issuers”), completed a private offering (the “Notes Offering”) of $800,000,000 aggregate principal amount of 6.000% senior notes due 2034 (the “Notes”), along with the related guarantees of the Notes (the “Guarantees”). The Notes and Guarantees were issue…

Regulation FD Disclosure. On January 21, 2026, the Parent issued a press release announcing the closing of the Notes Offering. A copy of the press release is furnished herewith as Exhibit 99.1 and is incorporated herein by reference. The information included in this

Entry into a Material Definitive Agreement Purchase Agreement On January 6, 2026, Archrock Services, L.P. (“Archrock Services”) and Archrock Partners Finance Corp., a wholly owned subsidiary of Archrock Partners, L.P., (together with Archrock Services, the “Issuers”, and Archrock, Inc., as parent guarantor (the “Company”), and the other subsidiary guarantors thereto (together with Company, the “Guarantors”), entered into a purchase agreement (the “Purchase Agreement”) with J.P. Morgan Securit…

Regulation FD Disclosure. On January 6, 2026, Archrock, Inc. (the “Company”) issued a press release announcing that Archrock Services, L.P. (“Archrock Services”), its wholly owned subsidiary, intends, subject to market and other conditions, to offer and sell to eligible purchasers $500 million aggregate principal amount of senior notes due 2034 (the “Notes”). Archrock Partners Finance Corp., a wholly owned subsidiary of Archrock Partners, L.P. (together with Archrock Services, the “Issuers”),…

Entry into a Material Definitive Agreement. On December 12, 2025, Archrock, Inc. (“we” or “us”), Archrock Partners Operating LLC, Archrock Services, L.P. (“ASLP” and, together with Archrock Partners Operating LLC, the “Borrowers” and each, a “Borrower”) and certain of our subsidiaries entered into a Third Amendment to Amended and Restated Credit Agreement (the “Third Amendment”) with JPMorgan Chase Bank, N.A., as administrative agent (in such capacity, the “Administrative Agent”), and certain…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The description of the Third Amendment contained in

Results of Operations and Financial Condition On October 28, 2025, Archrock, Inc. issued a press release announcing its results for the quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and wi…

Other Events. October 9, 2025, Archrock Inc. (“Archrock”) announced that Archrock Partners, L.P., a wholly-owned subsidiary of Archrock, intends to redeem all $300 million aggregate principal amount of its outstanding 6.875% senior notes due 2027 (the “Redemption”). A copy of the press release announcing the Redemption is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated into this

Results of Operations and Financial Condition On August 4, 2025, Archrock, Inc. issued a press release announcing its results for the quarter ended June 30, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and will not…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The description of the Second Amendment contained in

Entry into a Material Definitive Agreement. On May 16, 2025, Archrock, Inc. (“we” or “us”), Archrock Partners Operating LLC, Archrock Services, L.P. (“ASLP” and, together with Archrock Partners Operating LLC, the “Borrowers” and each, a “Borrower”) and certain of our subsidiaries entered into a Second Amendment to Amended and Restated Credit Agreement (the “Second Amendment”) with JPMorgan Chase Bank, N.A., as administrative agent (in such capacity, the “Administrative Agent”), and certain fi…

Results of Operations and Financial Condition On May 5, 2025, Archrock, Inc. issued a press release announcing its results for the quarter ended March 31, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference. The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and will not be…

The shares of Archrock Common Stock comprising the Stock Consideration have not been registered under the Securities Act of 1933, as amended (the “Securities Act”), and have been issued in reliance upon the exemption provided in Section 4(a)(2) of the Securities Act.

Entry into a Material Definitive Agreement. In connection with the closing of the NGCSE Merger (as defined below), on May 1, 2025 (the “Closing Date”), Archrock, Inc. (“Archrock”) entered into a registration rights and lock-up agreement (the “Registration Rights Agreement”) with NGCSE Holdings, LLC, a Michigan limited liability company (“NGCSE Holdings”), as sole shareholder of NGCSE, Inc., a Michigan corporation (“NGCSE”). Pursuant to the Registration Rights Agreement, Archrock agreed, among…

Completion of Acquisition or Disposition of Assets. On the Closing Date, Archrock, Archrock Services, L.P., a wholly owned indirect subsidiary of Archrock (“ASLP”), and Archrock NGCSI Merger Sub, Inc., a wholly owned direct subsidiary of ASLP (“Merger Sub 1”), completed the previously announced merger (the “NGCSI Merger”) of Merger Sub 1 with and into NGCSI, with NGCSI continuing as the surviving company and a direct, wholly owned subsidiary of ASLP, pursuant to the terms of that certain Agre…

Entry into a Material Definitive Agreement. NGCSI Merger Agreement On March 10, 2025, Archrock, Inc. (“ Archrock ”), Archrock Services, L.P., an indirect, wholly owned subsidiary of Archrock (“ ASLP ”), and Archrock NGCSI Merger Sub, Inc., a newly formed, wholly owned subsidiary of ASLP (“ Merger Sub 1 ”), entered into an Agreement and Plan of Merger (the “ NGCSI Merger Agreement ”) with Natural Gas Compression Systems, Inc., a Michigan corporation ( “ NGCSI ”), pursuant to which, among other…