Michael N. Abdo - 14 Mar 2023 Form 4 Insider Report for COMMUNITY BANK SYSTEM, INC. (CBU)

Role: EVP and General Counsel
Signature: /s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Michael N. Abdo
Issuer symbol: CBU
Transactions as of: 14 Mar 2023
Net transactions value: $0
Form type: 4
Filing time: 15 Mar 2023, 12:07:32 UTC
Previous filing: 09 Mar 2023
Next filing: 15 May 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CBU	Common Stock	Award	$0	+875	+35%	$0.000000	3,370	14 Mar 2023	Direct
holding	CBU	Common Stock						585	14 Mar 2023	By 401(K)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CBU	Stock Option	Award	$0	+3,192		$0.000000	3,192	14 Mar 2023	Common Stock	3,192	$54.06	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The option vests ratably on March 14, 2024, 2025, 2026, 2027, and 2028.