COMMUNITY FINANCIAL SYSTEM, INC. — Director's Dealing 2019

Oct 30, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMMUNITY BANK SYSTEM, INC. (CBU)
CIK: 0000723188
Period of Report: 2019-10-30

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-10-30	Common Stock	M	6377	$27.36	Acquired	42219.0023	Direct
2019-10-30	Common Stock	F	4417	$68.83	Disposed	37802.0023	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-10-30	Stock Option	$27.36	M	6377	Disposed	2021-01-19	Common Stock (6377)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5494.9615	Indirect
Common Stock	895	Indirect

Footnotes

F1: The option vested ratably on January 19, 2012, 2013, 2014, 2015, and 2016.