CBU Community Financial System, Inc.
Community Financial System, Inc. (CBU) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $816.8K.
Where they traded
Last open-market purchase: September 9, 2026 , by Singh Savneet .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Singh Savneet | Director | Buy | 400 | $62.47 | $25.0K | 418 | |
| Vaccaro John A | Director | Buy | 317 | $63.11 | $20.0K | 492 | |
| Hall Brenda M | Director | Buy | 476 | $63.59 | $30.3K | 515 | |
| Bolus Mark J. | Director | Sell | 12,191 | $67.00 | $816.8K | 94,060 −11.5% of holding | |
| STICKELS ERIC | Director | Sell | 2,000 | $63.98 | $128.0K | 31,592 −6% of holding | |
| Whipple John F. | Director | Sell | 4,246 | $65.17 | $276.7K | 8,506 −33.3% of holding | |
| STEELE SALLY A | Director | Sell | 4,000 | $64.12 | $256.5K | 39,964 −9.1% of holding | |
| STICKELS ERIC | Director | Sell | 2,000 | $64.75 | $129.5K | 33,342 −5.7% of holding | |
| Gillan-Myer Maureen A | EVP, Chief Admin & HR Officer | Sell | 3,450 | $58.85 | $203.1K | None left |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.