Director — Ajay Agrawal: Ajay Agrawal was elected as a new member of the Board.

of this Form 8-K and in Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that section and shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, unless specifically identified therein as being incorporated therein by reference.

of this Form 8-K, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that section and shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, unless specifically identified therein as being incorporated therein by reference. Forward-Looking Statements and Cauti…

of this Form 8-K and in Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that section and shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, unless specifically identified therein as being incorporated therein by reference. Forward-Looking St…

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

Entry into a Material Definitive Agreement. On May 12, 2026, Flowserve Corporation, a New York corporation (the “Company”), issued $500 million aggregate principal amount of its 5.700% Senior Notes due 2036 (the “Notes”). The Notes were issued pursuant to a Senior Indenture, dated as of September 11, 2012 (the “Base Indenture”), between the Company and U.S. Bank Trust Company, National Association (as successor-in-interest to U.S. Bank National Association), as Trustee (the “Trustee”), as sup…

Entry into a Material Definitive Agreement. On May 5, 2026, Flowserve Corporation, a New York corporation (the “Company”), entered into an underwriting agreement (the “Underwriting Agreement”) with BofA Securities, Inc., J.P. Morgan Securities LLC and Mizuho Securities USA LLC, as representatives of the several underwriters named therein, relating to the offering and sale of $500 million aggregate principal amount of the Company’s 5.700% Senior Notes due 2036 (the “Notes”). The terms of the N…

of this Form 8-K and in Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that section and shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, unless specifically identified therein as being incorporated therein by reference.

of this Form 8-K and in Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities under that section and shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, unless specifically identified therein as being incorporated therein by reference. Forward-Looking Statements and Cautionary Statements This Current Report includes forward-looking statements wit…

Termination of a Material Definitive Agreement. The disclosures required by this

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The disclosures required by

Entry into a Material Definitive Agreement. Third Amended and Restated Credit Agreement with Bank of America, N.A., as Administrative Agent On April 15, 2026 (the “Closing Date”), Flowserve Corporation (the “Company”) amended and restated its credit agreement (the “Third Amended and Restated Credit Agreement”) with Bank of America, N.A., as administrative agent, and the other lenders (together, the “Lenders” and each individually, a “Lender”) and letter of credit issuers party thereto. The Th…

President of its Flowserve Pumps Division (FPD) — Lamar Duhon: Mr. Duhon resigned to accept a position at another company.

Director — Brian D. Savoy: Election of a new director to the Board.

above. The Company has posted the presentation on its website at http://www.flowserve.com under the “Investors” section. Acquisition of Trillium Flow Technologies’ Valves Division On February 4, 2026, the Company entered into a definitive agreement to acquire Trillium Flow Technologies’ Valves Division, a market leading provider of highly engineered mission-critical valves used in nuclear and traditional power generation, industrial, and critical infrastructure applications, for $490 million…

Director — Kenneth I. Siegel: A director announced they will not stand for re-election at the next annual meeting, which is a standard, non-controversial board turnover event.

of this Form 8-K, including Exhibits 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that section and shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, unless specifically identified therein as being incorporated therein by reference. Forward-Looking Statements and Caut…

above. Parent has posted the presentation on its website at http://www.flowserve.com under the “Investors” section. Flowserve Divests Legacy Asbestos Liabilities On October 28, 2025, Parent and its wholly owned subsidiaries Flowserve International, Inc., a Delaware corporation (“FL International”), Flowserve US Company, a Delaware statutory trust (“FL US Company” and together with Parent and FL International, the “Sellers”) and BW/IP – New Mexico, Inc., a Delaware corporation (the “Company”),…

President — Kirk Wilson: The President of the Flow Control Division is stepping down with a named external successor and a transition period, indicating an orderly succession rather than a sudden loss of leadership.

of Form 8-K and in Exhibit 99.1 attached hereto is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Termination of a Material Definitive Agreement. As previously disclosed, on June 3, 2025, Flowserve Corporation, a New York corporation (“ Flowserve ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”) with Chart Industries, Inc., a Delaware corporation (“ Chart ”), Big Sur Merger Sub, Inc., a Delaware corporation and a direct wholly owned subsidiary of Flowserve (“ First Merger Sub ”), and Napa Merger Sub LLC, a Delaware limited liability company and a direct wholly ow…

Other Events. On July 29, 2025, Flowserve issued a press release announcing the termination of the Merger Agreement and the entry into the Mutual Termination Agreement. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. Forward-Looking Statements and Cautionary Statements This Current Report includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E…

Other Events. On June 4, 2025, Chart and Flowserve issued a joint press release to announce the execution of the Merger Agreement. A copy of the press release is attached hereto as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. Additionally, on June 4, 2025, Chart and Flowserve issued a joint investor presentation, a copy of which is attached hereto as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference. No Offer or…

Entry into a Material Definitive Agreement. Merger Agreement On June 3, 2025, Flowserve Corporation, a New York corporation (“ Flowserve ” or, with reference to the post-closing period, the “ Combined Company ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”) with Chart Industries, Inc., a Delaware corporation (“ Chart ”), Big Sur Merger Sub, Inc., a Delaware corporation and a direct wholly owned subsidiary of Flowserve (“ First Merger Sub ”), and Napa Merger Sub LLC,…

of Form 8-K and in Exhibit 99.1 attached hereto is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.