Erin Burr - 14 Aug 2026 Form 4 Insider Report for FS Bancorp, Inc. (FSBW)

Reporting relationship: CRO & CRA Officer, EVP
Issuer ticker: FSBW
Reported as of: 14 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Aug 2026, 15:13:02 UTC
Prior SEC filing: 10 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/Erin Burr

Key filing fact

Erin Burr filed Form 4 for FS Bancorp, Inc. (FSBW) on 18 Aug 2026.

Key facts

This page summarizes Erin Burr's Form 4 filing for FS Bancorp, Inc. (FSBW).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Aug 2026, 15:13.

Change

Previous filing in this sequence was filed on 10 Aug 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 0001744883 Primary reporting owner

Burr Erin

Relationship: CRO & CRA Officer, EVP
Address: 6920 220TH STREET SW, MOUNTLAKE TERRACE
Signature: /s/Erin Burr
Signature date: 17 Aug 2026

Reported non-derivative transactions

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

FSBW transaction

Common Stock

Award

Transaction value
Shares: +2,989
Change %: +9.8%
Price
Shares after: 33,555
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1

FSBW transaction

Common Stock

Tax liability

Transaction value
Shares: -649
Change %: -1.9%
Price: $43.48^*
Shares after: 32,906
Date: 14 Aug 2026
Ownership: Direct

FSBW holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 208
Date: 14 Aug 2026
Ownership: Direct

FSBW holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,875
Date: 14 Aug 2026
Ownership: By ESOP

^* 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

Represents award of restricted stock pursuant to the FS Bancorp, Inc. 2026 Equity Incentive Plan. Vests in equal installments of 25% per year beginning on August 15, 2027.