According to recent filings covering the 90 days ending December 31, 2025, the three most significant insider holders at FS Bancorp are Director Michael J. Mansfield (69.68K shares), Director/Ceo Joseph C. Adams (18.35K shares), Chief Home Lending And Evp Donn C Costa (15.71K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Michael J. Mansfield | 69,682 | 19 Aug, 2025 | |
| Dennis V O'Leary | Chief Lending Officer | 57,249 | 17 Aug, 2022 |
| Joseph C. Adams | Director/Ceo | 18,352 | 07 Nov, 2025 |
| Donn C Costa | Chief Home Lending And Evp | 15,705 | 07 Aug, 2025 |
| Margaret R. Piesik | 14,918 | 19 Aug, 2024 | |
| Pamela Marie Andrews | 12,000 | 19 Aug, 2025 | |
| Matthew D. Mullet | President | 11,259 | 07 Nov, 2025 |
| Erin Burr | Cro & Cra Officer And Evp | 10,190 | 07 Nov, 2025 |
| Victoria Jarman | Chr & Wow! Officer And Evp | 7,118 | 07 Nov, 2025 |
| Robert B Fuller | Retired Chief Credit Officer | 5,656 | 28 Aug, 2023 |
| Sean Mccormick | Chief Credit Admin. Officer | 3,600 | 19 Aug, 2025 |
| Terri L Degner | 3,560 | 19 Aug, 2025 | |
| Kelli Nielsen | Chief Retail Banking And Evp | 2,577 | 07 Nov, 2025 |
| Mark Tueffers | 1,000 | 05 Jun, 2022 | |
| Ted A. Leech | 890 | 08 Nov, 2025 | |
| Joseph P. Zavaglia | 608 | 07 Nov, 2025 | |
| Phillip Dean Whittington | Chief Financial Officer | 411 | 07 Nov, 2025 |
| Shana Allen | Chief Information Officer And Evp | 248 | 10 Nov, 2025 |
| Robert A Nesbitt | Cco Officer/Evp | 184 | 10 Nov, 2025 |
| Ben Crowl | Chief Lending Officer And Evp | 110 | 10 Nov, 2025 |
| Lisa Cleary | Chief Operating Officer | 29 | 08 Nov, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | D | 161 | $40.00 | 2,371 | D | S |
| 21 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | D | 2,371 | $40.00 | 0 | D | S |
| 13 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | D | 3,807 | $40.00 | 5,590 | D | S |
| 13 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | A | 6,783 | $29.30 | 12,373 | D | M |
| 13 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | D | 8,543 | $40.08 | 5,590 | D | F |
| 13 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | A | 800 | $24.37 | 13,173 | D | M |
| 14 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | A | 17 | $29.30 | 5,607 | D | M |
| 14 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | D | 17 | $40.05 | 5,590 | D | S |
| 13 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | A | 960 | $21.35 | 14,133 | D | M |
| 13 Nov, 2025 | Marina Cofer-Wildsmith | Common Stock | D | 5,957 | $40.08 | 8,176 | D | F |
| 06 Nov, 2025 | Robert A Nesbitt | Common Stock | A | 15 | $38.01 | 184 | D | J |
| 06 Nov, 2025 | Shana Allen | Common Stock | A | 39 | $38.01 | 248 | D | J |
| 06 Nov, 2025 | Ben Crowl | Common Stock | A | 20 | $38.01 | 110 | D | J |
| 06 Nov, 2025 | Erin Burr | Common Stock | A | 210 | $38.01 | 2,885 | D | J |
| 06 Nov, 2025 | Ted A. Leech | Common Stock | A | 230 | $38.01 | 890 | D | J |
| 06 Nov, 2025 | Victoria Jarman | Common Stock | A | 99 | $38.01 | 1,470 | D | J |
| 06 Nov, 2025 | Joseph C. Adams | Common Stock | A | 197 | $38.01 | 1,822 | D | J |
| 06 Nov, 2025 | Joseph P. Zavaglia | Common Stock | A | 66 | $38.01 | 608 | D | J |
| 06 Nov, 2025 | Kelli Nielsen | Common Stock | A | 20 | $38.01 | 91 | D | J |
| 06 Nov, 2025 | Phillip Dean Whittington | Common Stock | A | 99 | $38.01 | 411 | D | J |