X0508 4 2025-10-24 0001070524 GREENE COUNTY BANCORP INC GCBC 0001645641 Cahalan Jay P. 302 MAIN STREET CATSKILL NY 12414 1 0 Common Stock 2025-10-24 4 P 0 150 22.69 A 31274 D Common Stock 2025-10-24 4 P 0 600 22.75 A 31874 D Common Stock 2025-10-24 4 P 0 101 22.78 A 31975 D Common Stock 2025-10-24 4 P 0 1700 22.82 A 33675 D Common Stock 2025-10-24 4 P 0 27 22.60 A 33702 D Common Stock 2025-10-24 4 P 0 10 22.62 A 33712 D Common Stock 2025-10-24 4 P 0 500 22.67 A 34212 D Common Stock 2025-10-24 4 P 0 402 22.72 A 34614 D Common Stock 2025-10-24 4 P 0 810 22.58 A 35424 D /s/ Jay P. Cahalan 2025-10-24