Brian Boukalik - 16 Jun 2026 Form 4 Insider Report for FLOWSERVE CORP (FLS)

Reporting relationship: Chief Human Resources Officer
Issuer ticker: FLS
Reported as of: 16 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Jun 2026, 17:43:15 UTC
Prior SEC filing: 04 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Shakeeb U. Mir, attorney-in-fact

Key filing fact

Brian Boukalik filed Form 4 for FLOWSERVE CORP (FLS) on 17 Jun 2026.

Key facts

This page summarizes Brian Boukalik's Form 4 filing for FLOWSERVE CORP (FLS).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 17 Jun 2026, 17:43.

Change

Previous filing in this sequence was filed on 04 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002024241 Primary reporting owner

Boukalik Brian

Relationship: Chief Human Resources Officer
Address: 5215 N. O'CONNOR BLVD., SUITE 700, IRVING
Signature: /s/ Shakeeb U. Mir, attorney-in-fact
Signature date: 17 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FLS transaction

Common Stock

Options Exercise

Transaction value
Shares: +701
Change %: +19%
Price: $0.000000^*
Shares after: 4,375
Date: 16 Jun 2026
Ownership: Direct

FLS transaction

Common Stock

Tax liability

Transaction value
Shares: -171
Change %: -3.9%
Price: $78.07^*
Shares after: 4,204
Date: 16 Jun 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FLS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -681
Change %: -6.1%
Price: $0.000000^*
Shares after: 10,480
Date: 16 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 681
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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 shares vest ratably over a three-year period beginning on June 15, 2025, and settle on the next business day.