# EDGAR Filing Document

**Accession Number:** 0000030625
**File Stem:** 0001628280-26-022934
**Filing Date:** 2026-4
**Character Count:** 5528
**Document Hash:** 5b0ca50341a9fbc151bff9f4e0ed943b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-26-022934.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001628280-26-022934

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FLOWSERVE CORP
- **CENTRAL INDEX KEY:** 0000030625
- **STANDARD INDUSTRIAL CLASSIFICATION:** PUMPS & PUMPING EQUIPMENT [3561]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 310267900
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-13179
- **FILM NUMBER:** 26830689

**BUSINESS ADDRESS:**
- **STREET 1:** 5215 N. O'CONNOR BLVD.
- **STREET 2:** SUITE 700
- **CITY:** IRVING
- **STATE:** TX
- **ZIP:** 75039
- **BUSINESS PHONE:** 9724436500

**MAIL ADDRESS:**
- **STREET 1:** 5215 N. O'CONNOR BLVD.
- **STREET 2:** SUITE 700
- **CITY:** IRVING
- **STATE:** TX
- **ZIP:** 75039

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DURCO INTERNATIONAL INC
- **DATE OF NAME CHANGE:** 19970508

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DURIRON CO INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** THE DURIRON CO INC
- **DATE OF NAME CHANGE:** 19900509

UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION<br>Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the<br>Securities Exchange Act of 1934 (Amendment No.)

☑ Filed by the Registrant ☐ Filed by a party other than the Registrant

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| | |
|:---|:---|
| CHECK THE APPROPRIATE BOX: | CHECK THE APPROPRIATE BOX: |
| ☐ | Preliminary Proxy Statement |
| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☐ | Definitive Proxy Statement |
| ☑ | Definitive Additional Materials |
| ☐ | Soliciting Material under §240.14a-12 |

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![picture2a.jpg](picture2a.jpg)

**Flowserve Corporation**

(Name of Registrant as Specified In Its Charter)<br>(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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| | |
|:---|:---|
| PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY): | PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY): |
| ☑ | No fee required |
| ☐ | Fee paid previously with preliminary materials |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

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![](fls2026na001.jpg)

Your Vote Counts! Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V92292-P46322 FLOWSERVE CORPORATION 5215 N. O'CONNOR BLVD. SUITE 700 IRVING, TX 75039 FLOWSERVE CORPORATION You invested in FLOWSERVE CORPORATION and it's time to vote! You have the right to vote on proposals being presented at the 2026 Annual Meeting. This is an important notice regarding the availability of proxy materials for the shareholder meeting to be held on May 14, 2026. Vote Virtually at the Meeting\* May 14, 2026 10:00 A.M. CDT Virtually at: www.virtualshareholdermeeting.com/FLS2026 \*The company will be hosting the meeting live via the Internet this year at the website address above. Please check the proxy materials for instructions on how to access the 2026 Annual Meeting as well as for information regarding how to vote online, by phone or by mail before the meeting. Get informed before you vote View the Notice, Proxy Statement and 2025 Annual Report online OR you can receive a free paper or email copy of the materials by requesting prior to April 30, 2026. If you would like to request a copy of the materials for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. 2026 Annual Meeting Vote by May 13, 2026 11:59 PM ET. For shares held in the Flowserve Corporation Retirement Savings Plan ("the Plan"), vote by May 12, 2026 11:59 PM ET.

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![](fls2026na002.jpg)

Vote at www.ProxyVote.com Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings". Voting Items Board Recommends V92293-P46322 THIS IS NOT A VOTABLE BALLOT This is an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials at www.ProxyVote.com or easily request a paper copy. We encourage you to access and review all of the important information contained in the proxy materials before voting. Please follow the instructions on the reverse side to obtain the proxy materials and vote on these important matters. 1. Election of Directors Nominees: 1a. R. Scott Rowe For 1b. Sujeet Chand For 1c. Ruby R. Chandy For 1d. John L. Garrison For 1e. Cheryl H. Johnson For 1f. Michael C. McMurray For 1g. Thomas B. Okray For 1h. Brian D. Savoy For 1i. Ross B. Shuster For Company Proposals 2. Advisory vote to approve named executive officer compensation. For 3. Ratification of the appointment of PricewaterhouseCoopers LLP to serve as the Company's independent auditor for 2026. For Shareholder Proposal 4. Shareholder Proposal requesting an annual advisory shareholder vote regarding Flowserve stock repurchases. Against NOTE: Such other business as may properly come before the meeting or any adjournment thereof.

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