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 103,827 shares of CBU, which is worth approximately $5.79 Million. The most recent transaction as insider was on Apr 14, 2025, when has been sold 12 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

2.02% 3M change

7.75% 12M change

Total Value Held $5.79 Million

Mark J. Bolus Transaction History

Date	Transaction	Value	Shares Traded	Shares Held	Form
Date	Transaction	Value	Shares Traded	Shares Held	Form
Apr 14 2025	BUY Exercise of conversion of derivative security	-	12 Added 0.01%	103,827 Common Stock
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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P - Open market or private purchase×

S - Open market or private sale×

V - Transaction voluntarily reported earlier than required×

A - Grant, award, or other acquisition×

D - Sale (or disposition) back to the issuer×

F - Payment of exercise price or tax liability×

I - Discretionary transaction×

M - Exercise of conversion of derivative security×

C - Conversion of derivative security×

E - Expiration of short derivative position×

H - Expiration (or cancellation) of long derivative position with value received×

O - Exercise of out-of-the-money derivative securities×

X - Exercise of in-the-money or at-the-money derivatives securities×

G - Bona fide gift×

L - Small Acquisition×

W - Acquisition or disposition by will or laws×

Z - Deposit into or withdrawal from voting trust×

J - Other acquisition or disposition×

K - Transaction in equity swap or similar instrument×

U - Disposition due to a tender of shares in a change of control transaction×

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