X0206 3 2024-06-01 0 0001751783 Rhinebeck Bancorp, Inc. RBKB 0002022590 Lekanides Phillip 2 JEFFERSON PLAZA POUGHKEEPSIE NY 12601 1 Acting CFO, VP and Controller Common Stock 1805 D Common Stock 5886 I By 401(k) Common Stock 1241 I By ESOP Stock Options 6.5700 2021-08-25 2030-08-25 Common Stock 2000 D Stock options are fully vested. /s/ Kari Ritter, pursuant to power of attorney 2024-06-04