CBU Community Financial System

• $75K bought by 3 insiders
• $1.8M sold by 5 insiders outside a trading plan
• None no planned (10b5-1) sales

1. Insider
   Trade
   Value
   Traded, filed
2. Savneet Singh Director
   Buy
   $25K 400 shares at $62.47 +2222% to stake
   Traded Sep 9 Filed Sep 10
   ↗
3. John A Vaccaro Director
   Buy
   $20K 317 shares at $63.11 +181% to stake
   Traded Aug 27 Filed Aug 28
   ↗
4. Brenda M Hall Director
   Buy
   $30K 476 shares at $63.59 +1221% to stake
   Traded Aug 24 Filed Aug 26
   ↗
5. Mark J. Bolus Director
   Sale
   $817K 12,191 shares at $67.00 12% of stake
   Traded Jun 25 Filed Jun 29
   ↗
6. Eric Stickels Director
   Sale
   $128K 2,000 shares at $63.98 6% of stake
   Traded Jun 8 Filed Jun 10
   ↗
7. Maureen A Gillan-Myer EVP, Chief Admin & HR Officer
   Sale
   $203K 3,450 shares at $58.85 100% of stake
   Traded Dec 29, 2025 Filed Mar 4
   ↗
8. John F. Whipple Director
   Sale
   $277K 4,246 shares at $65.17 33% of stake
   Traded Feb 4 Filed Feb 6
   ↗
9. Sally A Steele Director
   Sale
   $256K 4,000 shares at $64.12 9.1% of stake
   Traded Feb 3 Filed Feb 5
   ↗
10. Eric Stickels Director
    Sale
    $129K 2,000 shares at $64.75 5.7% of stake
    Traded Feb 3 Filed Feb 5
    ↗

Also filed in the last 12 months, not counted as buying or selling: 16 option exercises, 12 share withholdings for taxes, and 3 stock grants.