X0407 4 2023-05-05 0 0001530249 FS Bancorp, Inc. FSBW 0001548094 Adams Joseph C. C/O FS BANCORP, INC. 6920 220TH STREET SW, SUITE 300 MOUNTLAKE TERRACE WA 98043 1 1 0 0 Director/CEO 0 Common Stock 2023-05-05 4 J 0 254.4792 29.47 A 874.125 D Common Stock 17002 I By ESOP Common Stock 103112 D These shares were purchased under the Issuer's Nonqualified 2022 Stock Purchase Plan and includes a 25% match. Reflects ESOP allocations and dispositions that have occurred since the date of the reporting person's last ownership report. /S/ Joseph C. Adams 2023-05-09