Flowserve (NYSE: FLS) CAO logs RSU vesting and tax share disposals

Rhea-AI Filing Summary

Flowserve Corp’s Chief Accounting Officer Scott K. Vopni reported the vesting and settlement of restricted stock units into common shares on March 2, 2026. Some of the newly issued shares were automatically withheld to cover tax obligations at $88.52 per share, leaving him with 19,573 shares of directly owned common stock.

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

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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^*

VOPNI SCOTT K

(Last) (First) (Middle)

4708 CROOKED LANE

(Street)

DALLAS TX 75229

(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)
	Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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	03/02/2026		M		1,860	A	$0	19,179	D
Common Stock	03/02/2026		F		520	D	$88.52	18,659	D
Common Stock	03/02/2026		M		1,209	A	$0	19,868	D
Common Stock	03/02/2026		F		295	D	$88.52	19,573	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)	03/02/2026		M			1,802	(1)	(1)	Common Stock	1,802	$0	13,651	D
Restricted Stock Units	(1)	03/02/2026		M			1,190	(1)	(1)	Common Stock	1,190	$0	12,461	D

Explanation of Responses:

1. Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

Remarks:

	/s/ Shakeeb Mir	03/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transactions did Flowserve (FLS) CAO Scott K. Vopni report?

Scott K. Vopni reported vesting and settlement of restricted stock units into Flowserve common stock on March 2, 2026. Several transactions reflect derivative exercises and related common stock issuances, alongside share withholdings to satisfy tax obligations at a stated price of $88.52 per share.

Were Flowserve (FLS) shares in the Form 4 bought or sold on the open market?

The Form 4 shows derivative exercises and tax-related dispositions, not open-market buying or selling. Codes M and F indicate restricted stock units converting into common shares and shares withheld to pay tax liabilities, rather than discretionary purchases or sales on an exchange.

How many Flowserve (FLS) shares did the CAO dispose of for taxes?

Two tax-withholding dispositions are reported: 520 shares and 295 shares of common stock. Both transactions used a price of $88.52 per share, reflecting shares delivered to cover tax liabilities arising from the vesting and settlement of restricted stock units.

What does the restricted stock unit footnote in the Flowserve (FLS) Form 4 explain?

The footnote explains each restricted stock unit equals one Flowserve common share plus accrued dividends at settlement. These units were granted under the employee long-term incentive plan, vested on March 1, 2026, and settled in common stock on the next business day.

How many Flowserve (FLS) common shares does the CAO own after these transactions?

After the reported derivative exercises and tax-related share withholdings, the Form 4 shows Scott K. Vopni directly owning 19,573 Flowserve common shares. This figure reflects all listed March 2, 2026 transactions and is reported as his total direct holdings following the activity.

What transaction codes appear in the Flowserve (FLS) Form 4 for the CAO?

The filing uses code M for exercises or conversions of derivative securities and code F for tax-withholding dispositions. These codes show restricted stock units converting into common stock, with some resulting shares withheld to pay taxes rather than sold on the open market.