FLOWSERVE CORP Insider Trading Activity

Flowserve Corporation (FLS) insider activity: A company officer (Former President, FCD) reported a series of small, monthly acquisitions of common stock under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan.

Rhea-AI Filing Summary

Flowserve Corporation (FLS) insider activity: A company officer (Former President, FCD) reported a series of small, monthly acquisitions of common stock under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan. The transactions span from 12/02/2024 through 10/01/2025, each coded as an acquisition.

Examples include purchases at $61.02 on 12/02/2024, $55.04 on 03/03/2025, $48.84 on 04/01/2025, $45.23 on 05/01/2025, and $53.14 on 10/01/2025. The filing notes these were monthly, prescheduled transactions previously inadvertently not disclosed under the 2024 ESPP.

Following the reported transactions, the officer’s beneficially owned common stock was 37,332 shares, held directly, after the 10/01/2025 entry.

Insider Trade Summary

Grant/Award: 195 shares

Grant/Award 11 txns

Insider Wilson Kirk

Role Former President, FCD

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	18	$53.14	$956.52
Grant/Award	Common Stock	26	$53.66	$1K
Grant/Award	Common Stock	16	$56.04	$896.64
Grant/Award	Common Stock	18	$52.35	$942.30
Grant/Award	Common Stock	19	$49.91	$948.29
Grant/Award	Common Stock	20	$45.23	$904.60
Grant/Award	Common Stock	19	$48.84	$927.96
Grant/Award	Common Stock	16	$55.04	$880.64
Grant/Award	Common Stock	21	$62.62	$1K
Grant/Award	Common Stock	15	$57.52	$862.80
Grant/Award	Common Stock	7	$61.02	$427.14

Holdings After Transaction: Common Stock — 37,332 shares (Direct)

Footnotes (1)

1. F1. Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

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Accepted by SEC EDGAR 11/03/2025 - 05:59 PM EST Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Wilson Kirk

(Last) (First) (Middle)

5215 N. O'CONNOR BLVD

SUITE 700

(Street)

IRVING TX 75039

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FLOWSERVE CORP [ FLS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Former President, FCD

3. Date of Earliest Transaction (Month/Day/Year)
12/02/2024

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock(1)	12/02/2024		A		7	A	$61.02	37,144	D
Common Stock(1)	01/02/2025		A		15	A	$57.52	37,159	D
Common Stock(1)	02/03/2025		A		21	A	$62.62	37,180	D
Common Stock(1)	03/03/2025		A		16	A	$55.04	37,196	D
Common Stock(1)	04/01/2025		A		19	A	$48.84	37,215	D
Common Stock(1)	05/01/2025		A		20	A	$45.23	37,235	D
Common Stock(1)	06/02/2025		A		19	A	$49.91	37,254	D
Common Stock(1)	07/01/2025		A		18	A	$52.35	37,272	D
Common Stock(1)	08/01/2025		A		16	A	$56.04	37,288	D
Common Stock(1)	09/02/2025		A		26	A	$53.66	37,314	D
Common Stock(1)	10/01/2025		A		18	A	$53.14	37,332	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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

Remarks:

	/s/ Shakeeb Mir, attorney-in-fact	11/03/2025
	** Signature of Reporting Person	Date
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.