X0508 4 2024-11-20 0001569994 Waterstone Financial, Inc. WSBF 0001336617 Schmidt Stephen J 11200 WEST PLANK CT. WAUWATOSA WI 53226 1 0 Common Stock 2024-11-20 4 M 0 437 12.75 A 70515 D Common Stock 2024-11-20 4 S 0 437 15.25 D 70078 D Common Stock 2024-11-21 4 M 0 10000 12.75 A 80078 D Common Stock 2024-11-21 4 S 0 862 15.25 D 79216 D Common Stock 2024-11-21 4 S 0 215 15.255 D 79001 D Common Stock 2024-11-21 4 S 0 1252 15.26 D 77749 D Common Stock 2024-11-21 4 S 0 584 15.265 D 77165 D Common Stock 2024-11-21 4 S 0 1196 15.27 D 75969 D Common Stock 2024-11-21 4 S 0 95 15.275 D 75874 D Common Stock 2024-11-21 4 S 0 100 15.285 D 75774 D Common Stock 2024-11-21 4 S 0 916 15.29 D 74858 D Common Stock 2024-11-21 4 S 0 1766 15.30 D 73092 D Common Stock 2024-11-21 4 S 0 139 15.3050 D 72953 D Common Stock 2024-11-21 4 S 0 520 15.31 D 72433 D Common Stock 2024-11-21 4 S 0 278 15.315 D 72155 D Common Stock 2024-11-21 4 S 0 442 15.32 D 71713 D Common Stock 2024-11-21 4 S 0 6 15.325 D 71707 D Common Stock 2024-11-21 4 S 0 400 15.34 D 71307 D Common Stock 2024-11-21 4 S 0 11 15.345 D 71296 D Common Stock 2024-11-21 4 S 0 200 15.35 D 71096 D Common Stock 2024-11-21 4 S 0 83 15.355 D 71013 D Common Stock 2024-11-21 4 S 0 1 15.36 D 71012 D Common Stock 2024-11-21 4 S 0 8 15.365 D 71004 D Common Stock 2024-11-21 4 S 0 787 15.37 D 70217 D Common Stock 2024-11-21 4 S 0 122 15.375 D 70095 D Common Stock 2024-11-21 4 S 0 17 15.38 D 70078 D Stock Option 12.75 2024-11-20 4 M 0 437 0 D 2016-03-04 2025-03-04 Common Stock 437 69818 D Stock Option 12.75 2024-11-21 4 M 0 10000 0 D 2016-03-04 2025-03-04 Common Stock 10000 59818 D /s/ Mark Gerke, Attorney-in-fact 2024-11-22