Flowserve president acquires 3,049 shares

The restricted stock units vest ratably over three years beginning September 22, 2026, and settle on the next business day.

Rhea-AI Filing Summary

Flowserve Corp President, FPD, Matthew Carl Klopfer reported disposing of 3,010 restricted stock units through an exercise or conversion on September 23, 2026; 16,820 RSUs were reported following the transaction. Each unit represents the right to receive one common share at settlement, and the units vest ratably over three years beginning September 22, 2026, settling on the next business day. On September 23, he also acquired 3,049 common shares and reported 1,200 common shares delivered or withheld for payment of exercise price or tax liability at $74.67 per share. No Rule 10b5-1 plan is reported.

Insider Trade Summary

3,010 shares exercised/converted

Exercise 3 txns

Insider Klopfer Matthew Carl

Role President, FPD

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units F1	3,010	$0.00	$0.00
Exercise	Common Stock	3,049	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	1,200	$74.67	$90K

Holdings After Transaction: Restricted Stock Units — 16,820 contracts (Direct); Common Stock — 8,694 shares (Direct)

Footnotes (1)

1. F1. Each restricted stock unit represents the right to receive, at settlement, one share of common stock and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period beginning on September 22, 2026, and settle on the next business day.

Key Figures

Restricted stock units disposed: 3,010 restricted stock units Common shares acquired: 3,049 shares Shares delivered or withheld: 1,200 common shares +3 more

6 metrics

Restricted stock units disposed 3,010 restricted stock units Exercise or conversion reported September 23, 2026

Common shares acquired 3,049 shares September 23, 2026

Shares delivered or withheld 1,200 common shares For payment of exercise price or tax liability on September 23, 2026

Price per share $74.67 per share Shares delivered or withheld for payment of exercise price or tax liability on September 23, 2026

Restricted stock units following transaction 16,820 RSUs Reported following the September 23, 2026 transaction

Vesting period 3 years RSUs vest ratably beginning September 22, 2026

Key Terms

restricted stock unit, vest ratably, long-term incentive compensation plan

3 terms

restricted stock unit financial

"Each restricted stock unit represents the right to receive, at settlement, one share"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

vest ratably financial

"The shares vest ratably over a three-year period"

long-term incentive compensation plan financial

"granted to the reporting person pursuant to the issuer's long-term incentive compensation plan"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many FLS common shares did Matthew Carl Klopfer acquire?

Matthew Carl Klopfer acquired 3,049 common shares on September 23, 2026.

What happened to Matthew Carl Klopfer’s FLS restricted stock units?

He reported an exercise or conversion involving the disposition of 3,010 restricted stock units on September 23, 2026, with 16,820 RSUs reported following the transaction. Each unit represents the right to receive one common share at settlement. The units vest ratably over three years beginning September 22, 2026, and settle on the next business day.

Why were 1,200 FLS shares delivered or withheld?

The 1,200 common shares were delivered or withheld for payment of exercise price or tax liability. The reported price was $74.67 per share on September 23, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/23/2026 - 04:39 PM Accepted by SEC EDGAR 09/23/2026 - 04:38 PM 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

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^*

Klopfer Matthew Carl

(Last) (First) (Middle)

5215 N. O'CONNOR BLVD.

SUITE 700

(Street)

IRVING TEXAS 75039

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	President, FPD

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/23/2026

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

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

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

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	09/23/2026		M		3,049	A	$0	9,894	D
Common Stock	09/23/2026		F		1,200	D	$74.67	8,694	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
Restricted Stock Units	(1)	09/23/2026		M			3,010	(1)	(1)	Common Stock	3,010	$0	16,820	D

Explanation of Responses:

1. Each restricted stock unit represents the right to receive, at settlement, one share of common stock and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period beginning on September 22, 2026, and settle on the next business day.

Remarks:

	/s/ Grace-Ann Duquette, attorney in fact	09/23/2026
	** 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.
* Form 4: SEC 1474 (03-26)