# EDGAR Filing Document

**Accession Number:** 0000030625
**File Stem:** 0001628280-25-048410
**Filing Date:** 2025-11
**Character Count:** 6876
**Document Hash:** 04ea2a13fdb09da64d6b223b873e68ce
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-25-048410.hdr.sgml**: 20251103

**ACCESSION NUMBER**: 0001628280-25-048410

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20241202

**FILED AS OF DATE**: 20251103

**DATE AS OF CHANGE**: 20251103

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Wilson Kirk
- **CENTRAL INDEX KEY:** 0001654776

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-13179
- **FILM NUMBER:** 251445541

**MAIL ADDRESS:**
- **STREET 1:** 5215 NORTH O'CONNOR BLVD #700
- **CITY:** IRVING
- **STATE:** TX
**ISSUER**: 

**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

**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 SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[x] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Wilson Kirk<br><sub>(Last) (First) (Middle)</sub><br>5215 N. O'CONNOR BLVD<br>SUITE 700<br><sub>(Street)</sub><br>IRVING, TX 75039<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2024-12-02 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Former President, FCD_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>FLOWSERVE CORP [ FLS ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock<sup>(1)</sup> | 2024-12-02 |  | A |  | 7 | A | $61.02 | 37144 | D |  |
| Common Stock<sup>(1)</sup> | 2025-01-02 |  | A |  | 15 | A | $57.52 | 37159 | D |  |
| Common Stock<sup>(1)</sup> | 2025-02-03 |  | A |  | 21 | A | $62.62 | 37180 | D |  |
| Common Stock<sup>(1)</sup> | 2025-03-03 |  | A |  | 16 | A | $55.04 | 37196 | D |  |
| Common Stock<sup>(1)</sup> | 2025-04-01 |  | A |  | 19 | A | $48.84 | 37215 | D |  |
| Common Stock<sup>(1)</sup> | 2025-05-01 |  | A |  | 20 | A | $45.23 | 37235 | D |  |
| Common Stock<sup>(1)</sup> | 2025-06-02 |  | A |  | 19 | A | $49.91 | 37254 | D |  |
| Common Stock<sup>(1)</sup> | 2025-07-01 |  | A |  | 18 | A | $52.35 | 37272 | D |  |
| Common Stock<sup>(1)</sup> | 2025-08-01 |  | A |  | 16 | A | $56.04 | 37288 | D |  |
| Common Stock<sup>(1)</sup> | 2025-09-02 |  | A |  | 26 | A | $53.66 | 37314 | D |  |
| Common Stock<sup>(1)</sup> | 2025-10-01 |  | A |  | 18 | A | $53.14 | 37332 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

**Signature:** /s/ Shakeeb Mir, attorney-in-fact  
**Date:** 2025-11-03

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**