Pursuant to the terms of the Merger Agreement, at the effective time of the Merger (the “Effective Time”), each share of the Company’s common stock, par value $0.01 per share (“Company Common Stock”) issued and outstanding immediately prior to the Effective Time was converted into the right for each holder to elect to receive: (a) 0.5537 ordinary shares, par value $0.001 per share, of Parent (the “Ordinary Shares”), which are not subject to any cap or proration (the “Share Consideration” and…

Prior to the Effective Time, shares of Company Common Stock were listed and traded on The Nasdaq Capital Market (“Nasdaq”) under the trading symbol “NCSM.” The Company has notified Nasdaq that the Merger had been completed and that each outstanding share of the Company Common Stock was converted into the right to receive the Merger Consideration. In addition, the Company requested that Nasdaq (i) halt trading of the Company Common Stock prior to the open of trading on the Closing Date, (ii) w…

At the Effective Time holders of issued and outstanding Company Common Stock ceased to have any rights in connection with their holding of such securities, other than the right to receive their applicable amount of the Merger Consideration as described under

Termination of a Material Definitive Agreement. In connection with the completion of the Merger, on the Closing Date, the Company terminated all outstanding commitments under that certain Credit Agreement, dated as of May 3, 2022, by and among the Company, Pioneer Investment, Inc., NCS Multistage, LLC, NCS Multistage Inc., the other loan parties thereto, the lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent (as amended, restated and amended and restated from time t…

CEO — Ryan Hummer: The filing describes a merger where the entire board and officer team resigned to be replaced by the surviving entity's management, which is a structural corporate change rather than a voluntary executive departure or routine election.

Changes in Control of Registrant. The information set forth under the Introductory Note and Items 2.01 and 5.02 of this Current Report on Form 8-K is incorporated by reference into this

Results of Operations and Financial Condition. On July 30, 2026, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended June 30, 2026. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Other Events. On June 1, 2026, NCS and Weatherford issued a joint press release captioned “Weatherford Announces Definitive Agreement to Acquire NCS Multistage, Expanding Completions Portfolio and Unconventional Resource Exposure”. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. Important Additional Information and Where to Find It This communication does not constitute an offer to buy or sell or the solicitation of an offer to buy or se…

Entry into a Material Definitive Agreement. On May 31, 2026, NCS Multistage Holdings, Inc., a Delaware corporation (“ NCS ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”), by and among NCS, Weatherford International plc, an Irish public limited company (“ Weatherford ”), and Trinity Bell Sub, Inc., a Delaware corporation and wholly owned subsidiary of Weatherford (“ Merger Sub ”), pursuant to which, upon the terms and subject to the conditions set forth therein, Mer…

Results of Operations and Financial Condition. On April 29, 2026, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended March 31, 2026. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On March 4, 2026, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter and year ended December 31, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On October 29, 2025, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended September 30, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On July 31, 2025, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended June 30, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On April 30, 2025, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended March 31, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On March 10, 2025, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter and year ended December 31, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On October 30, 2024, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended September 30, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On July 31, 2024, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended June 30, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On May 1, 2024, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended March 31, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

director — Matthew Fitzgerald: Matthew Fitzgerald retired from his position as a director of the Company.

Results of Operations and Financial Condition. On March 7, 2024, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter and year ended December 31, 2023. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Regulation FD Disclosure. On December 14, 2023, NCS Multistage Holdings. Inc. (the “Company,” “NCS”, “we” or “our”) issued a press release announcing that its subsidiary had settled outstanding litigation with Boyd & McWilliams Energy Group, Inc. et. al. (defined as the “Texas Matter” in our recent filing on Form 10-Q for the quarter ended September 30, 2023) on the preceding day. Under the settlement agreement, the insurance carrier will pay all agreed-upon settlement amounts to the plaintif…

Results of Operations and Financial Condition. On October 30, 2023, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended September 30, 2023. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Results of Operations and Financial Condition. On July 31, 2023, NCS Multistage Holdings, Inc. (the “Company”) issued a press release announcing its results for the quarter ended June 30, 2023. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information contained in this

Chief Technology Officer — James King: Mr. James King is leaving his position as Chief Technology Officer.

The filing pertains to the approval of an amendment and restatement of the Company’s 2017 Equity Incentive Plan, which is a non-management matter.