| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBU | Common Stock | Award | $0 | +1,326 | +25% | $0.000000 | 6,730 | 18 Mar 2025 | Direct | |
| holding | CBU | Common Stock | 2,213 | 18 Mar 2025 | By 401(K) | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBU | Stock Option | Award | $0 | +4,898 | $0.000000 | 4,898 | 18 Mar 2025 | Common Stock | 4,898 | $58.10 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The number of shares reported herein were acquired pursuant to Community Financial System, Inc.'s 401(K) Plan and are based on a current plan statement. |
| F2 | The option vests ratably on March 18, 2026, 2027, 2028, 2029, and 2030. |