X0508 4 2023-08-15 0 0001530249 FS Bancorp, Inc. FSBW 0001973701 Crowl Ben 6920 220TH STREET SW MOUNTLAKE TERRACE WA 98043 0 1 0 0 Chief Lending Officer 0 Common Stock 2023-08-15 4 A 0 2500 A 9980 D Common Stock 111.3812 D Common Stock 952 I By ESOP Stock Option (Right to Buy) 30.73 2023-08-15 4 A 0 7500 0 A 2033-08-15 Common Stock 7500 22460 D Represents award of restricted stock pursuant to the FS Bancorp. Inc 2018 Equity Incentive Plan. Vests in equal installments of 20% per year beginning on August 15, 2024. Stock Options awarded pursuant to the FS Bancorp. Inc 2018 Equity Incentive Plan. Vests in equal installments of 20% per year beginning on August 15, 2024. /s/Benjamin Crowl 2023-08-17