DURKEE DERESA FISCHER

PrivateCIK: 1608689
Location

ONEIDA, NY

DURKEE DERESA FISCHER (SVP, Chief Accounting Officer) exercised options at COMMUNITY FINANCIAL SYSTEM, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderDURKEE DERESA FISCHERCIK 1608689
Officer· SVP, Chief Accounting Officer
Since Mar 2026
-1.33K
Net shares
Net seller
$85.9K
Total sold
0
Open market trades
0B · 0S
5
Total transactions
1.62K acquired · 2.95K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+427.00

Price / share

$51.64

Trade value

$22.05K

% of position

8.2%
6/10/2026
5.18K5.61K

Common Stock

Direct
M · Option Exercise

Shares

+1.20K

Price / share

$44.27

Trade value

$52.95K

% of position

21.3%
6/10/2026
5.61K6.80K

Common Stock

Direct
F · Tax Withholding

Shares

1.33K

Price / share

$64.77

Trade value

$85.89K

% of position

19.5%
6/10/2026
6.80K5.48K
Total

Net shares

+297.00

Net value

-$10.89K

Derivative Transactions2

Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

427.00 shares

Shares

427.00

Strike price

51.64

Held after

0.00

Exercisable

6/10/2026

Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

1.20K shares

Shares

1.20K

Strike price

44.27

Held after

1.79K

Exercisable

6/10/2026
Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect
Shares owned710.25

Common Stock

Indirect
Shares owned218.00
Total
928.25 indirect928.25
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
DURKEE DERESA FISCHER — Insider Transaction (Form 4) Filed Jun 11, 2026 | Finecho