Insider Transactions Reported by 24 Insiders of FS Bancorp, Inc.

Symbol
FSBW on Nasdaq
Location
Mountlake Terrace, WA

Quick Takeaways

  • FSBW - FS Bancorp, Inc. has 24 insiders with reported activity on this page.
  • Net insider value flow over the last year: -$1,631,198.
  • Recent transaction rows are available for direct filing-level review.

What Changed

  • Buy value: ; sell value: $1,631,198.
  • Net share flow: -40,032.

Why This Matters

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$1,631,198.

Buys

$0

Shares: 0

Insiders: 0

Sells

$1,631,198

Shares: 40,032

Insiders: 2

Net

-$1,631,198

Shares: -40,032

Insiders: -2

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 0 $0 $0 $0
3-6 0 2,532 $0 $101,261 -$101,261
6-9 0 37,500 $0 $1,529,937 -$1,529,937
9-12 0 0 $0 $0 $0

FS Bancorp, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Ted A. Leech Director, Chairman of the Board $3,240,148 Mixed 06 Feb 2026
Dennis V O'Leary Chief Lending Officer $2,773,884 Mixed 09 May 2023
Matthew D. Mullet President & CEO of the Bank $1,647,576 Mixed 06 Feb 2026
Joseph C. Adams Director/CEO, Director $818,084 -$1,529,937 -65% Mixed 06 Feb 2026
Michael J. Mansfield Director $796,393 Mixed 06 Feb 2026
Margaret R. Piesik Director $658,604 Mixed 15 Aug 2024
Donn C. Costa Chief Home Lending Officer/EVP $584,379 Mixed 06 Feb 2026
Erin Burr CRO & CRA Officer, EVP $455,196 Mixed 06 Feb 2026
Joseph P. Zavaglia Director $424,008 Mixed 06 Feb 2026
Shana Allen Chief Information Officer, EVP $372,903 Mixed 06 Feb 2026
Sean McCormick Chief Credit Admin. Officer $329,574 Mixed 15 Aug 2025
Victoria Jarman CHR & WOW! Officer, EVP $316,598 Mixed 06 Feb 2026
Pamela Marie Andrews Director $194,488 Mixed 06 Feb 2026
Robert B. Fuller Retired Chief Credit Officer $178,144 Mixed 25 Aug 2023
FS Bancorp, Inc. Chief Credit Officer $178,144 Mixed 04 Aug 2023
Terri L. Degner Director $144,432 Mixed 15 Aug 2025
Stephanie Nicklaus Chief Credit Officer $122,520 Mixed 17 Aug 2023
Kelli Nielsen Chf. Retail Banking Officr/EVP $114,984 Mixed 06 Feb 2026
Robert A. Nesbitt Chief Credit Operations, EVP $62,385 Mixed 06 Feb 2026
Ben Crowl Chief Lending Officer, EVP $46,004 Mixed 06 Feb 2026
Phillip Dean Whittington Chief Financial Officer $30,773 Mixed 06 Feb 2026
Marina Cofer-Wildsmith Director $18,730 -$101,261 -84% Mixed 06 Feb 2026
Mark Tueffers Retired Director $6,126 Mixed 02 Jun 2022
Lisa Cleary Chief Operating Officer $891 Mixed 04 Nov 2022

Top shareholders of FS Bancorp, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
T. Rowe Price Investment Management, Inc.
13F
Company
13%
997,943
 $41,086,000 — 31 Dec 2025
13F
BlackRock, Inc.
13F
Company
5.9%
444,019
 $18,280,263 — 31 Dec 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
5.5%
418,353
 $17,223,682 — 31 Dec 2025
13F
VANGUARD GROUP INC
13F
Company
5.3%
403,489
 $16,611,642 — 31 Dec 2025
13F
De Lisle Partners LLP
13D/G 13F
Company
5.1%
385,451
 $15,869,018 $0 31 Dec 2025
13D/G 13F
Pacific Ridge Capital Partners, LLC
13F
Company
2.7%
207,465
 $8,541,334 — 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2%
153,147
 $6,306,487 — 31 Dec 2025
13F
TCW GROUP INC
13F
Company
2%
152,029
 $6,259,034 — 31 Dec 2025
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
2%
148,525
 $6,114,774 — 31 Dec 2025
13F
STATE STREET CORP
13F
Company
1.7%
127,552
 $5,251,316 — 31 Dec 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
1.5%
109,785
 $4,519,848 — 31 Dec 2025
13F
ROYCE & ASSOCIATES LP
13F
Company
1.3%
98,678
 $4,062,573 — 31 Dec 2025
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
1.1%
85,983
 $3,536,000 — 31 Dec 2025
13F
AMERICAN CENTURY COMPANIES INC
13F
Company
1.1%
85,878
 $3,535,597 — 31 Dec 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
1.1%
83,294
 $3,429,214 — 31 Dec 2025
13F
Ted A. Leech
3/4/5
Director, Chairman of the Board —
mixed-class rows
94,756
mixed-class rows
 $3,240,148 — 06 Feb 2026
3/4/5
Stilwell Value LLC
13F
Company
0.99%
74,976
 $3,086,762 — 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
0.94%
71,023
 $2,924,017 — 31 Dec 2025
13F
Dennis V O'Leary
3/4/5
Chief Lending Officer —
class O/S missing
90,561
 $2,773,884 — 09 May 2023
3/4/5
Bank of New York Mellon Corp
13F
Company
0.71%
53,439
 $2,200,098 — 31 Dec 2025
13F
Siena Capital Partners GP, LLC
13F
Company
0.69%
52,441
 $2,158,996 — 31 Dec 2025
13F
Matthew D. Mullet
3/4/5
President & CEO of the Bank —
mixed-class rows
110,481
mixed-class rows
 $1,647,576 — 06 Feb 2026
3/4/5
Empowered Funds, LLC
13F
Company
0.53%
39,823
 $1,639,513 — 31 Dec 2025
13F
Aristides Capital LLC
13F
Company
0.44%
33,041
 $1,360,298 — 31 Dec 2025
13F
Daytona Street Capital LLC
13F
Company
0.43%
32,437
 $1,335,431 — 31 Dec 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
0.42%
31,828
 $1,310,370 — 31 Dec 2025
13F
HighTower Advisors, LLC
13F
Company
0.39%
29,480
 $1,213,692 — 31 Dec 2025
13F
BARCLAYS PLC
13F
Company
0.37%
28,035
 $1,154,202 — 31 Dec 2025
13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
0.35%
26,739
 $1,100,845 — 31 Dec 2025
13F
PANAGORA ASSET MANAGEMENT INC
13F
Company
0.33%
24,803
 $1,021,140 — 31 Dec 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.32%
24,435
 $1,005,989 — 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
0.31%
23,492
 $967,211 — 31 Dec 2025
13F
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
0.29%
21,936
 $903,105 — 31 Dec 2025
13F
Teton Advisors, LLC
13F
Company
0.28%
21,000
 $864,570 — 31 Dec 2025
13F
Joseph C. Adams
3/4/5
Director/CEO, Director —
mixed-class rows
127,149
mixed-class rows
 $818,084 -$1,529,937 06 Feb 2026
3/4/5
Michael J. Mansfield
3/4/5
Director —
mixed-class rows
29,440
mixed-class rows
 $796,393 — 06 Feb 2026
3/4/5
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.25%
18,829
 $775,190 — 31 Dec 2025
13F
LSV ASSET MANAGEMENT
13F
Company
0.25%
18,700
 $770,000 — 31 Dec 2025
13F
Margaret R. Piesik
3/4/5
Director —
mixed-class rows
30,730
mixed-class rows
 $658,604 — 15 Aug 2024
3/4/5
TWO SIGMA ADVISERS, LP
13F
Company
0.21%
15,700
 $646,369 — 31 Dec 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.21%
15,535
 $639,576 — 31 Dec 2025
13F
Quantinno Capital Management LP
13F
Company
0.2%
15,475
 $637,106 — 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.2%
15,396
 $633,853 — 31 Dec 2025
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.2%
15,256
 $628,089 — 31 Dec 2025
13F
CALDWELL SUTTER CAPITAL, INC.
13F
Company
0.2%
15,142
 $623,396 — 31 Dec 2025
13F
Angel Oak Capital Advisors, LLC
13F
Company
0.2%
15,000
 $617,550 — 31 Dec 2025
13F
Donn C. Costa
3/4/5
Chief Home Lending Officer/EVP
0.19%
14,066
 $584,379 — 06 Feb 2026
3/4/5
JPMORGAN CHASE & CO
13F
Company
0.17%
12,497
 $514,501 — 31 Dec 2025
13F
Creative Planning
13F
Company
0.15%
11,281
 $464,439 — 31 Dec 2025
13F
Erin Burr
3/4/5
CRO & CRA Officer, EVP —
mixed-class rows
42,981
mixed-class rows
 $455,196 — 06 Feb 2026
3/4/5

Recent Insider Transactions by Companies or Individuals for FS Bancorp, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Matthew D. Mullet FSBW Common Stock Other 17.9% 213 1,404 06 Feb 2026 Direct
Michael J. Mansfield FSBW Common Stock Other 9.89% 414 4,600 06 Feb 2026 Direct
Joseph P. Zavaglia FSBW Common Stock Other 9.7% 59 667 06 Feb 2026 Direct
Pamela Marie Andrews FSBW Common Stock Other 9.89% 414 4,600 06 Feb 2026 Direct
Shana Allen FSBW Common Stock Other 14.1% 35 284 06 Feb 2026 Direct
Kelli Nielsen FSBW Common Stock Other 19.8% 18 109 06 Feb 2026 Direct
Ted A. Leech FSBW Common Stock Other 5175% 207 211 06 Feb 2026 Direct
Phillip Dean Whittington FSBW Common Stock Other 21.6% 89 500 06 Feb 2026 Direct
Marina Cofer-Wildsmith FSBW Common Stock Other 443 443 06 Feb 2026 Direct
Donn C. Costa FSBW Common Stock Other 11.9% 505 4,759 06 Feb 2026 Direct
Joseph C. Adams FSBW Common Stock Other 9.71% 177 1,999 06 Feb 2026 Direct
Ben Crowl FSBW Common Stock Other 16.4% 18 128 06 Feb 2026 Direct
Robert A. Nesbitt FSBW Common Stock Other 7.07% 13 197 06 Feb 2026 Direct
Erin Burr FSBW Common Stock Other 7.38% 213 3,098 06 Feb 2026 Direct
Victoria Jarman FSBW Common Stock Other 6.05% 89 1,559 02 Feb 2026 Direct
Marina Cofer-Wildsmith FSBW Common Stock Sale -100% $94,821 $40.00 -2,371 0 21 Nov 2025 Direct
Marina Cofer-Wildsmith FSBW Common Stock Sale -6.36% $6,440 $40.00 -161 2,371 20 Nov 2025 Direct
Marina Cofer-Wildsmith FSBW Common Stock Tax liability -60.4% -8,543 5,590 13 Nov 2025 Direct
Shana Allen FSBW Common Stock Other 18.6% 39 249 06 Nov 2025 Direct
Joseph. P. Zavaglia FSBW Common Stock Other 12.2% 66 608 06 Nov 2025 Direct
Robert A. Nesbitt FSBW Common Stock Other 8.88% 15 184 06 Nov 2025 Direct
Ben Crowl FSBW Common Stock Other 22.2% 20 110 06 Nov 2025 Direct
Matthew D. Mullet FSBW Common Stock Other 24.8% 237 1,191 06 Nov 2025 Direct
Victoria Jarman FSBW Common Stock Other 7.22% 99 1,470 06 Nov 2025 Direct
Erin Burr FSBW Common Stock Other 7.85% 210 2,885 06 Nov 2025 Direct
Ted A. Leech FSBW Common Stock Other 34.8% 230 890 06 Nov 2025 Direct
Kelli Nielsen FSBW Common Stock Other 28.2% 20 91 06 Nov 2025 Direct
Phillip Dean Whittington FSBW Common Stock Other 31.7% 99 411 06 Nov 2025 Direct
Joseph C. Adams FSBW Common Stock Other 12.1% 197 1,822 06 Nov 2025 Direct
Matthew D. Mullet FSBW Common Stock Options Exercise 2.99% 3,090 106,340 05 Nov 2025 Direct
Matthew D. Mullet FSBW Stock Options (Right to Buy) Options Exercise -4.2% -3,090 70,500 05 Nov 2025 Direct
Joseph C. Adams FSBW Common Stock Sale -13% $612,642 $41.83 -14,646 97,775 27 Aug 2025 Direct
Joseph C. Adams FSBW Common Stock Sale -0.36% $16,771 $41.72 -402 112,421 22 Aug 2025 Direct
Joseph C. Adams FSBW Common Stock Sale -5.59% $267,027 $40.01 -6,674 112,823 21 Aug 2025 Direct
Joseph C. Adams FSBW Common Stock Sale -3.95% $197,199 $40.13 -4,914 119,497 20 Aug 2025 Direct
Joseph C. Adams FSBW Common Stock Sale -8.03% $436,298 $40.16 -10,864 124,411 19 Aug 2025 Direct
Pamela Maria Andrews FSBW Common Stock Award 6.67% 750 11,999 15 Aug 2025 Direct
Pamela Maria Andrews FSBW Stock Options (Right to Buy) Award 16.7% 1,500 10,500 15 Aug 2025 Direct
Michael J. Mansfield FSBW Common Stock Award 1.09% 750 69,682 15 Aug 2025 Direct
Michael J. Mansfield FSBW Stock Options (Right to Buy) Award 17.2% 1,500 10,220 15 Aug 2025 Direct
Ted A. Leech FSBW Common Stock Award 1.6% 750 47,649 15 Aug 2025 Direct
Ted A. Leech FSBW Stock Options (Right to Buy) Award 10.3% 1,500 16,060 15 Aug 2025 Direct
Robert A. Nesbitt FSBW Common Stock Tax liability -4.08% -185 4,347 15 Aug 2025 Direct
Robert A. Nesbitt FSBW Common Stock Award 65.9% 1,800 4,532 15 Aug 2025 Direct
Robert A. Nesbitt FSBW Stock Options (Right to Buy) Award 64.3% 3,600 9,200 15 Aug 2025 Direct
Ben Crowl FSBW Common Stock Award 13.5% 2,000 16,789 15 Aug 2025 Direct
Ben Crowl FSBW Stock Options (Right to Buy) Award 27.7% 6,000 27,684 15 Aug 2025 Direct
Victoria Jarman FSBW Common Stock Award 10.1% 2,000 21,800 15 Aug 2025 Direct
Victoria Jarman FSBW Stock Options (Right to Buy) Award 9.55% 4,000 45,900 15 Aug 2025 Direct
Joseph P. Zavaglia FSBW Common Stock Tax liability -2.01% -188 9,156 15 Aug 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.