15 insiders reported 74 Form 4 transactions for COMMUNITY FINANCIAL SYSTEM, INC. (CBU) over the past 18 months (most recent 2026-06-11). Recent activity: Durkee Deresa Fischer (SVP, Chief Accounting Officer) Buy 427 shares, Durkee Deresa Fischer (SVP, Chief Accounting Officer) Buy 1,196 shares, Durkee Deresa Fischer (SVP, Chief Accounting Officer) Sell 1,326 shares, STICKELS ERIC (Director) Sell 2,000 shares, STEELE SALLY A (Director) Buy 9 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-11 | Durkee Deresa Fischer | SVP, Chief Accounting Officer | Buy | 427 | $22,050 |
| 2026-06-11 | Durkee Deresa Fischer | SVP, Chief Accounting Officer | Buy | 1,196 | $52,947 |
| 2026-06-11 | Durkee Deresa Fischer | SVP, Chief Accounting Officer | Sell | 1,326 | $85,885 |
| 2026-06-10 | STICKELS ERIC | Director | Sell | 2,000 | $127,962 |
| 2026-05-01 | STEELE SALLY A | Director | Buy | 9 | $0 |
| 2026-05-01 | Pecor Raymond C III | Director | Buy | 9 | $0 |
| 2026-05-01 | Parente John | Director | Buy | 9 | $0 |
| 2026-05-01 | Knauss Jeffery J | Director | Buy | 9 | $0 |
| 2026-03-23 | Knauss Jeffery J | Director | Buy | 1,254 | $0 |
| 2026-03-23 | Pecor Raymond C III | Director | Buy | 1,254 | $0 |
| 2026-03-23 | STEELE SALLY A | Director | Buy | 1,254 | $0 |
| 2026-03-23 | Parente John | Director | Buy | 1,254 | $0 |
| 2026-03-17 | STICKELS ERIC | Director | Buy | 250 | $0 |
| 2026-03-06 | Karaivanov Dimitar | President & CEO | Buy | 5,224 | $0 |
| 2026-03-06 | Karaivanov Dimitar | President & CEO | Sell | 2,825 | $169,145 |
| 2026-03-06 | Gillan-Myer Maureen A | EVP, Chief Admin & HR Officer | Buy | 2,562 | $0 |
| 2026-03-06 | Gillan-Myer Maureen A | EVP, Chief Admin & HR Officer | Sell | 943 | $56,461 |
| 2026-03-06 | Abdo Michael N | EVP and General Counsel | Buy | 1,948 | $0 |
| 2026-03-06 | Abdo Michael N | EVP and General Counsel | Sell | 707 | $42,342 |
| 2026-03-04 | Karaivanov Dimitar | President & CEO | Sell | 2,501 | $151,436 |
| 2026-03-04 | Durkee Matthew K | SVP, Chief Banking Officer | Sell | 399 | $24,159 |
| 2026-03-04 | Gillan-Myer Maureen A | EVP, Chief Admin & HR Officer | Sell | 522 | $31,607 |
| 2026-03-04 | Durkee Deresa Fischer | SVP, Chief Accounting Officer | Sell | 357 | $21,616 |
| 2026-03-04 | Gillan-Myer Maureen A | EVP, Chief Admin & HR Officer | Sell | 3,450 | $203,054 |
| 2026-03-04 | Abdo Michael N | EVP and General Counsel | Sell | 485 | $29,367 |
Source: SEC Form 4 filings · as of 2026-06-11