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CBU
Ticker

Community Financial System, Inc.

CBU · Financial Services · Community Financial System, Inc. operates as the bank holding company for Community Bank, N.A

Community Financial System, Inc. (CBU), in the Financial Services sector, has 6 disclosed filings on Paydirt over the trailing twelve months from 5 corporate insiders: 0 purchases and 6 sales, 1 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Jun 25 and filed Jun 29. The most active filer was Mark J. Bolus with 2 filings.

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Filings, ttm
6
0 buys · 6 sells · 1 late
Traders, ttm
5
5 insiders
Volume, ttmiDollar value disclosed in the window
$1.8M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Jun 25
Filed Jun 29
ADViAverage daily dollar volume
$19.0M
market data
Share price · 12M
$69.66 (+18.8%)
$70.99$61.72$52.44Sep 22 2025Feb 19Jul 17

Adjusted for splits and dividends.

Volume by month
$945K$472K$0Oct 2024Apr 2025Oct 2025Apr 2026Nov 2024 · sells $574KAug 2025 · buys $8KAug 2025 · sells $8KFeb 2026 · sells $663KMar 2026 · sells $203KJun 2026 · sells $945K
Buys $8K Sells $2.4M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
MB Mark J. Bolus Director 2 filings ES Eric Stickels Director 2 filings JW John F. Whipple Director 2 filings LM Lisa McClain Representative (Spouse) 1 filing MM Maureen A Gillan-Myer EVP, Chief Admin & HR Officer 1 filing SS Sally A Steele Director 1 filing
Recent filings
Mark J. BolusSALE Director $817K
12,191 sh × $67.00
Exec Jun 25
Filed Jun 29 · 5:30 PM ET
Eric StickelsSALE Director $128K
2,000 sh × $63.98
Exec Jun 8
Filed Jun 10 · 5:30 PM ET
Maureen A Gillan-MyerSALE EVP, Chief Admin & HR Officer $203K
3,450 sh × $58.85
Exec Dec 29 2025
Filed Mar 4 · 5:30 PM ET †
John F. WhippleSALE Director $277K
4,246 sh × $65.17
Exec Feb 4
Filed Feb 6 · 5:30 PM ET
Eric StickelsSALE Director $130K
2,000 sh × $64.75
Exec Feb 3
Filed Feb 5 · 5:30 PM ET
Sally A SteeleSALE Director $256K
4,000 sh × $64.12
Exec Feb 3
Filed Feb 5 · 5:30 PM ET
Lisa McClainSALE Representative (Spouse) $8K
$1K–15K bracket
Exec Jun 17 2025
Filed Aug 13 2025 †
Lisa McClainPURCHASE Representative (Spouse) $8K
$1K–15K bracket
Exec Jun 11 2025
Filed Aug 13 2025 †
John F. WhippleSALE Director $288K
3,937 sh × $73.10
Exec Nov 25 2024
Filed Nov 26 2024 · 5:30 PM ET
Mark J. BolusSALE Director $287K
4,092 sh across 2 lots
Exec Nov 6 2024
Filed Nov 7 2024 · 5:30 PM ET