Flowserve (FLS) director Kenneth Siegel plans to leave Board after 2026

Rhea-AI Filing Summary

Flowserve Corporation reported that board member Kenneth I. Siegel has told the Board he will not stand for re-election at the company’s 2026 annual meeting of shareholders. He will continue to serve as a director until that meeting, providing continuity through the upcoming governance cycle. The company stated that Mr. Siegel’s decision was not the result of any disagreement with management or the Board, indicating this is a planned transition rather than a dispute-driven departure.

FLOWSERVE CORP false 0000030625 0000030625 2025-12-29 2025-12-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 29, 2025

FLOWSERVE CORPORATION

(Exact Name of Registrant as Specified in its Charter)

New York		1-13179		31-0267900
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

5215 N. O’Connor Blvd., Suite 700, Irving, Texas				75039
(Address of Principal Executive Offices)				(Zip Code)

(972) 443-6500

(Registrant’s telephone number, including area code)

N/A

(Former Name or Former Address, if Changed Since Last Report)

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $1.25 Par Value		FLS		New York Stock Exchange

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On December 29, 2025, Kenneth I. Siegel informed the Board of Directors (the “Board”) of Flowserve Corporation, a New York corporation (the “Company”), that he would not stand for re-election at the Company’s 2026 annual meeting of shareholders (the “Annual Meeting”). Mr. Siegel will continue to serve as a director until the Annual Meeting. Mr. Siegel’s decision not to stand for re-election was not the result of any disagreement with the management or the Board of the Company. The Board thanks Mr. Siegel for his service and contributions to the Company.

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.

				FLOWSERVE CORPORATION
Dated: December 30, 2025				By:		/s/ Susan C. Hudson
						Susan C. Hudson
						Senior Vice President, Chief Legal Officer

FAQ

What board change did Flowserve (FLS) disclose in this 8-K?

Flowserve disclosed that director Kenneth I. Siegel informed the Board he will not stand for re-election at the company’s 2026 annual meeting of shareholders.

When will Kenneth I. Siegel leave Flowserves Board?

Kenneth I. Siegel will continue to serve as a director until the 2026 annual meeting of shareholders, after which his term will end if he does not stand for re-election.

Did Kenneth I. Siegel leave Flowserves Board because of a disagreement?

No. Flowserve stated that Mr. Siegels decision was not the result of any disagreement with the companys management or Board of Directors.

What did Flowserve say about Kenneth I. Siegels service?

The Board of Flowserve thanked Mr. Siegel for his service and contributions to the company, indicating an orderly and amicable transition.

Does this Flowserve (FLS) filing describe any financial results or major transactions?

No. This disclosure focuses solely on a Board of Directors change related to Kenneth I. Siegel not standing for re-election in 2026.