| Washington | 001-35589 | 45-4585178 |
| (State or other jurisdiction of incorporation) | (Commission File Number) | (I.R.S. Employer Identification No.) |
| 6920 220th Street SW Mountlake Terrace, Washington | 98043 |
| (Address of principal executive offices) | (Zip Code) |
| Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions. |
| ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||
| Common Stock, par value $.01 per share | FSBW | The NASDAQ Stock Market LLC |
| Date: August 24, 2026 | FS BANCORP, INC. |
| | |
| | /s/Phillip Whittington |
| | Phillip Whittington Chief Financial Officer |