Community Financial System, Inc (CBU) insider trading
Every open-market stock purchase and sale by Community Financial System, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Brenda M Hall (Director) and 2 others bought $75.3K in the last 90 days, more than doubling their stake.
Last 12 months: insiders bought $75.3K (3 buys) and sold $1.8M (6 sales). Last close $62.00 on Sep 18, 2026.
Recent CBU insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 17, 2026 | Michele Sullivan (Director) | Bought (not open market) | $24.9K |
| Sep 17, 2026 | John A Vaccaro (Director) | Bought (not open market) | $21.8K |
| Sep 9, 2026 | Savneet Singh (Director) | Bought | $25K |
| Aug 27, 2026 | John A Vaccaro (Director) | Bought | $20K |
| Aug 24, 2026 | Brenda M Hall (Director) | Bought | $30.3K |
| Jun 25, 2026 | Mark J. Bolus (Director) | Sold | $817K |
| Jun 18, 2026 | Michele Sullivan (Director) | Bought (not open market) | $24.9K |
| Jun 18, 2026 | John A Vaccaro (Director) | Bought (not open market) | $19.6K |
| Jun 10, 2026 | Deresa Fischer Durkee (C-suite exec) | Sold (not open market) | $85.9K |
| Jun 10, 2026 | Deresa Fischer Durkee (C-suite exec) | Bought (not open market) | — |
| Jun 10, 2026 | Deresa Fischer Durkee (C-suite exec) | Bought (not open market) | — |
| Jun 8, 2026 | Eric Stickels (Director) | Sold | $128K |
| May 4, 2026 | Marya Burgio Wlos (CFO) | Sold (not open market) | $17.4K |
| Apr 29, 2026 | Jeffery J Knauss (Director) | Bought (not open market) | — |
| Apr 29, 2026 | John Parente (Director) | Bought (not open market) | — |
| Apr 29, 2026 | Sally A Steele (Director) | Bought (not open market) | — |
| Apr 29, 2026 | Raymond C Pecor III (Director) | Bought (not open market) | — |
| Mar 19, 2026 | Michele Sullivan (Director) | Bought (not open market) | $24.9K |
| Mar 19, 2026 | John A Vaccaro (Director) | Bought (not open market) | $17.5K |
| Mar 19, 2026 | John Parente (Director) | Bought (not open market) | — |
| Mar 19, 2026 | Raymond C Pecor III (Director) | Bought (not open market) | — |
| Mar 19, 2026 | Jeffery J Knauss (Director) | Bought (not open market) | — |
| Mar 19, 2026 | Sally A Steele (Director) | Bought (not open market) | — |
| Mar 17, 2026 | Marya Burgio Wlos (CFO) | Bought (not open market) | — |
| Mar 17, 2026 | Maureen A Gillan-Myer (VP) | Bought (not open market) | — |
Who's trading CBU
- John A Vaccaro, Director: bought $20K (1 buy), last Sep 17, 2026
- Michele Sullivan, Director: other filings, last Sep 17, 2026
- Savneet Singh, Director: bought $25K (1 buy), last Sep 9, 2026
- Brenda M Hall, Director: bought $30.3K (1 buy), last Aug 24, 2026
- Mark J. Bolus, Director: sold $817K (1 sale), last Jun 25, 2026
- Deresa Fischer Durkee, C-suite exec: other filings, last Jun 10, 2026
- Eric Stickels, Director: sold $257K (2 sales), last Jun 8, 2026
- Marya Burgio Wlos, CFO: other filings, last May 4, 2026
- John Parente, Director: other filings, last Apr 29, 2026
- Jeffery J Knauss, Director: other filings, last Apr 29, 2026
- Raymond C Pecor III, Director: other filings, last Apr 29, 2026
- Sally A Steele, Director: sold $256K (1 sale), last Apr 29, 2026
- Kerrie D. MacPherson, Director: other filings, last Mar 17, 2026
- John F. Whipple, Director: sold $277K (1 sale), last Mar 17, 2026
- Michael N Abdo, VP: other filings, last Mar 17, 2026
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