SEC Form 4 · accession 0001437749-26-023977

Rhinebeck Bancorp, Inc. · RBKB

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Director

Period of report

Jul 21, 2026

Accepted (ET)

Jul 21, 2026 · 5:34 pm EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0001751783

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	holding	—	—		—	4,488	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Options^F1,F4,F3	$4.70	holding	—	—	—	Aug 25, 2021	Aug 25, 2030	Common Stock	22,875	22,875	D

F1Reflects a 1.3978 to 1.00 stock exchange ratio in connection with the Company's mutual to stock conversion.
F2Includes shares of restricted stock which vest at a rate of 33 1/3% per year commencing on May 26, 2027.
F3Exercise price has been adjusted for the 1.3978 to 1.00 exchange ratio in connection with the Company's mutual to stock conversion.
F4Stock options are fully vested.