Flowserve’s Alice Marie DeBiasio acquires 4,558 shares

The President, FCD's reported position includes 14,711 directly held restricted stock units after the transaction.

Rhea-AI Filing Summary

Flowserve Corp. President, FCD Alice Marie DeBiasio reported that 4,505 restricted stock units vested on October 28, 2026, and settled the next business day. On October 29, she acquired 4,558 common shares; 1,794 shares were delivered or withheld for payment of exercise price or tax liability at $70.84 per share. Her directly held position following the RSU transaction was 14,711 restricted stock units.

Insider Trade Summary

4,505 shares exercised/converted

Exercise 3 txns

Insider DeBiasio Alice Marie

Role President, FCD

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units F1	4,505	$0.00	$0.00
Exercise	Common Stock	4,558	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	1,794	$70.84	$127K

Holdings After Transaction: Restricted Stock Units — 14,711 contracts (Direct); Common Stock — 2,764 shares (Direct)

Footnotes (1)

1. F1. 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 October 28, 2026, and settled on the next business day.

Key Figures

Restricted stock units vested: 4,505 units Common shares acquired: 4,558 shares Shares delivered or withheld: 1,794 shares +2 more

5 metrics

Restricted stock units vested 4,505 units Vested October 28, 2026; settled the next business day

Common shares acquired 4,558 shares October 29, 2026

Shares delivered or withheld 1,794 shares For payment of exercise price or tax liability on October 29, 2026

Transaction price per share $70.84 per share Shares delivered or withheld on October 29, 2026

Restricted stock units following transaction 14,711 units Direct position following the transaction

Key Terms

Restricted Stock Units, long-term incentive compensation plan, dividends accrued

3 terms

Restricted Stock Units financial

"Each restricted stock unit represents the right to receive"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

long-term incentive compensation plan financial

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

dividends accrued financial

"plus dividends accrued on the underlying shares"

FAQ

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

How many FLS shares did Alice Marie DeBiasio acquire?

Alice Marie DeBiasio acquired 4,558 common shares on October 29, 2026. The same-date report also lists 1,794 shares delivered or withheld for payment of exercise price or tax liability at $70.84 per share.

When did FLS restricted stock units vest and settle?

The 4,505 restricted stock units vested on October 28, 2026, and settled on the next business day. Each unit represents a right to receive one common share at settlement, plus dividends accrued on the underlying shares.

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

Form 4 Insider Transactions: What Each Field Means →

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Available on EDGAR 10/29/2026 - 04:18 PM EDT Accepted by SEC EDGAR 10/29/2026 - 04:18 PM EDT 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^*

DeBiasio Alice Marie

(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, FCD

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/29/2026

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	10/29/2026		M		4,558	A	$0	4,558	D
Common Stock	10/29/2026		F		1,794	D	$70.84	2,764	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)	10/29/2026		M			4,505	(1)	(1)	Common Stock	4,505	$0	14,711	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 October 28, 2026, and settled on the next business day.

Remarks:

	/s/ Grace-Ann Duquette, attorney in fact	10/29/2026
	** 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)