COMMUNITY FINANCIAL SYSTEM, INC. — Director's Dealing 2021

Feb 24, 2021

SEC Form 4/A — Form 4/A

Issuer: COMMUNITY BANK SYSTEM, INC. (CBU)
CIK: 0000723188
Period of Report: 2021-02-22

Reporting Person: Getman George J (Executive VP & General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-22	Common Stock	M	4727	$29.79	Acquired	38921.0023	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-22	Stock Option	$29.79	M	4727	Disposed	2023-03-19	Common Stock (4727)	Direct

Footnotes

F1: This amendment is filed to report the stock option exercise that was omitted from the Form 4 filed on February 23, 2021.

F2: The option vested ratably on March 19, 2014, 2015, 2016, 2017 and 2018.