Mark J. Bolus Community Bank System, Inc. (CBU) insider trading activity

Mark J. Bolus is Director of COMMUNITY BANK SYSTEM, INC.. Currently has a direct ownership of 103,815 shares of CBU, which is worth approximately $6.05 Million. The most recent transaction as insider was on Mar 19, 2025, when has been sold 1,430 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 104K

4.94% 3M change

7.73% 12M change

Total Value Held $6.05 Million

Mark J. Bolus Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 19 2025	BUY Exercise of conversion of derivative security	-	1,430 Added 1.36%	103,815 Common Stock
Jan 15 2025	BUY Exercise of conversion of derivative security	-	712 Added 0.69%	101,769 Common Stock
Nov 06 2024	SELL Open market or private sale	$286,849 $70.1 p/Share	4,092 Reduced 3.97%	98,927 Common Stock
Nov 06 2024	BUY Exercise of conversion of derivative security	$150,135 $36.69 p/Share	4,092 Added 3.82%	103,019 Common Stock
Feb 21 2024	SELL Open market or private sale	$163,395 $45.0 p/Share	3,631 Reduced 3.63%	96,363 Common Stock
Feb 21 2024	BUY Exercise of conversion of derivative security	$137,142 $37.77 p/Share	3,631 Added 3.5%	99,994 Common Stock
Sep 21 2023	BUY Acquisition or disposition by will or laws	-	11,210 Added 10.42%	96,363 Common Stock
Mar 13 2023	SELL Open market or private sale	$24,743 $52.87 p/Share	468 Reduced 0.55%	85,153 Common Stock
Mar 13 2023	BUY Exercise of conversion of derivative security	$13,941 $29.79 p/Share	468 Added 0.54%	85,621 Common Stock
Mar 01 2023	SELL Open market or private sale	$252,028 $60.54 p/Share	4,163 Reduced 4.66%	85,153 Common Stock
Mar 01 2023	BUY Exercise of conversion of derivative security	-	4,163 Added 4.45%	89,316 Common Stock
Dec 15 2022	BUY Exercise of conversion of derivative security	$35,264 $59.77 p/Share	590 Added 0.7%	83,465 Common Stock
Dec 15 2021	BUY Exercise of conversion of derivative security	$65,915 $73.32 p/Share	899 Added 1.1%	81,126 Common Stock
Feb 26 2021	SELL Open market or private sale	$328,843 $72.02 p/Share	4,566 Reduced 5.38%	80,226 Common Stock
Feb 26 2021	BUY Exercise of conversion of derivative security	$131,409 $28.78 p/Share	4,566 Added 5.11%	84,792 Common Stock
Dec 15 2020	BUY Exercise of conversion of derivative security	$40,834 $65.65 p/Share	622 Added 0.78%	78,632 Common Stock
Oct 30 2020	SELL Open market or private sale	$152,539 $57.78 p/Share	2,640 Reduced 3.27%	78,010 Common Stock
Oct 30 2020	BUY Exercise of conversion of derivative security	$72,230 $27.36 p/Share	2,640 Added 3.17%	80,650 Common Stock
Sep 30 2020	SELL Open market or private sale	$66,550 $55.0 p/Share	1,210 Reduced 1.53%	78,010 Common Stock
Sep 30 2020	BUY Exercise of conversion of derivative security	$33,106 $27.36 p/Share	1,210 Added 1.5%	79,220 Common Stock

MJB

Mark J. Bolus

Director

Dewitt, NY

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