CBU Community Financial System, Inc.

NYSE
$62.54

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.

Insider signal In line Selling ran in line with CBU's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 3 buyers in the last 30 days 3 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
3
3 transactions
Insiders selling
5
6 transactions
Purchases
$75.3K
1,193 shares
Sales
$1.8M
27,887 shares
Net activity
-$1.7M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $1.8M 6 transactions · 27,887 shares

Largest single sale: $816.8K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

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.