Durkee Deresa Fischer (CIK 1608689) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-11). Recent activity: Buy CBU (427 shares), Buy CBU (1,196 shares), Sell CBU (1,326 shares), Sell CBU (357 shares), Buy CBU (883 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-11 | COMMUNITY FINANCIAL SYSTEM, INC. (CBU) | SVP, Chief Accounting Officer | Buy | 427 | $22,050 |
| 2026-06-11 | COMMUNITY FINANCIAL SYSTEM, INC. (CBU) | SVP, Chief Accounting Officer | Buy | 1,196 | $52,947 |
| 2026-06-11 | COMMUNITY FINANCIAL SYSTEM, INC. (CBU) | SVP, Chief Accounting Officer | Sell | 1,326 | $85,885 |
| 2026-03-04 | COMMUNITY FINANCIAL SYSTEM, INC. (CBU) | SVP, Chief Accounting Officer | Sell | 357 | $21,616 |
| 2025-03-19 | COMMUNITY FINANCIAL SYSTEM, INC. (CBU) | SVP, Chief Accounting Officer | Buy | 883 | $0 |
| 2025-03-04 | COMMUNITY FINANCIAL SYSTEM, INC. (CBU) | SVP, Chief Accounting Officer | Sell | 326 | $20,633 |
Source: SEC Form 4 filings · as of 2026-06-11