SEC Form 4 · Updated Daily
CBU
— COMMUNITY FINANCIAL SYSTEM, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Bolus Mark J. | Director | 94,060 | 2026-06-25 | S |
| Parente John | Director | 72,654.321 | 2026-04-29 | M |
| STEELE SALLY A | Director | 41,227 | 2026-04-29 | M |
| STICKELS ERIC | Director | 31,592 | 2026-06-08 | S |
| Karaivanov Dimitar | Director · Officer | 23,657 | 2026-03-04 | F |
| Pecor Raymond C III | Director | 11,448.221 | 2026-04-29 | M |
| Abdo Michael N | Officer | 8,010 | 2026-03-04 | F |
| Gillan-Myer Maureen A | Officer | 6,647 | 2026-03-04 | F |
| Durkee Deresa Fischer | Officer | 5,477.604 | 2026-06-10 | F |
| Knauss Jeffery J | Director | 4,829.491 | 2026-04-29 | M |
| Wlos Marya Burgio | Officer | 1,993 | 2026-05-04 | F |
| Hall Brenda M | Director | 515 | 2026-08-24 | P |
| Vaccaro John A | Director | 492 | 2026-08-27 | P |
| Singh Savneet | Director | 418 | 2026-09-09 | P |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-09 | Singh Savneet | Open-market buy | 400 | $62.47 | 418 |
| 2026-08-27 | Vaccaro John A | Open-market buy | 317 | $63.11 | 492 |
| 2026-08-24 | Hall Brenda M | Open-market buy | 476 | $63.59 | 515 |
| 2026-06-25 | Bolus Mark J. | Open-market sale | 12,190.833 | $67.00 | 94,060 |
| 2026-06-18 | Vaccaro John A | Grant / award (derivative) | 320.461 | $61.24 | 635.152 |
| 2026-06-18 | Sullivan Michele | Grant / award (derivative) | 406.189 | $61.24 | 3,959.849 |
| 2026-06-10 | Durkee Deresa Fischer | Option exercise (derivative) | 1,196 | $0.00 | 1,794 |
| 2026-06-10 | Durkee Deresa Fischer | Option exercise (derivative) | 427 | $0.00 | 0 |
| 2026-06-10 | Durkee Deresa Fischer | Tax withholding | 1,326 | $64.77 | 5,477.604 |
| 2026-06-10 | Durkee Deresa Fischer | Option exercise | 1,196 | $44.27 | 6,803.604 |
| 2026-06-10 | Durkee Deresa Fischer | Option exercise | 427 | $51.64 | 5,607.604 |
| 2026-06-08 | STICKELS ERIC | Open-market sale | 2,000 | $63.98 | 31,592 |
| 2026-05-04 | Wlos Marya Burgio | Tax withholding | 273 | $63.62 | 1,993 |
| 2026-04-29 | Knauss Jeffery J | Option exercise (derivative) | 9 | — | 1,220 |
| 2026-04-29 | Knauss Jeffery J | Option exercise | 9 | — | 4,829.491 |
| 2026-04-29 | Parente John | Option exercise (derivative) | 9 | — | 1,220 |
| 2026-04-29 | Parente John | Option exercise | 9 | — | 72,654.321 |
| 2026-04-29 | Pecor Raymond C III | Option exercise (derivative) | 9 | — | 7,180.823 |
| 2026-04-29 | Pecor Raymond C III | Option exercise | 9 | — | 11,448.221 |
| 2026-04-29 | STEELE SALLY A | Option exercise (derivative) | 9 | — | 1,230.764 |
| 2026-04-29 | STEELE SALLY A | Option exercise | 9 | — | 41,227 |
| 2026-03-19 | Sullivan Michele | Grant / award (derivative) | 447.312 | $55.61 | 3,530.456 |
| 2026-03-19 | Vaccaro John A | Grant / award (derivative) | 314.692 | $55.61 | 314.692 |
| 2026-03-19 | Parente John | Option exercise (derivative) | 1,254 | — | 1,220 |
| 2026-03-19 | Parente John | Option exercise | 1,254 | — | 72,645.321 |
| 2026-03-19 | Knauss Jeffery J | Option exercise (derivative) | 1,254 | — | 1,220 |
| 2026-03-19 | Knauss Jeffery J | Option exercise | 1,254 | — | 4,820.491 |
| 2026-03-19 | STEELE SALLY A | Option exercise (derivative) | 1,254 | — | 1,230.764 |
| 2026-03-19 | STEELE SALLY A | Option exercise | 1,254 | — | 41,218 |
| 2026-03-19 | Pecor Raymond C III | Option exercise (derivative) | 1,254 | — | 7,136.111 |
| 2026-03-19 | Pecor Raymond C III | Option exercise | 1,254 | — | 11,439.221 |
| 2026-03-17 | Hall Brenda M | Grant / award (derivative) | 1,220 | $0.00 | 1,220 |
| 2026-03-17 | STICKELS ERIC | Grant / award (derivative) | 1,220 | $0.00 | 5,234.542 |
| 2026-03-17 | Sullivan Michele | Grant / award (derivative) | 1,220 | $0.00 | 3,952.522 |
| 2026-03-17 | Vaccaro John A | Grant / award (derivative) | 1,220 | $0.00 | 1,220 |
| 2026-03-17 | Whipple John F. | Grant / award (derivative) | 1,220 | $0.00 | 6,632.882 |
| 2026-03-17 | STEELE SALLY A | Grant / award (derivative) | 1,220 | $0.00 | 2,485.315 |
| 2026-03-17 | Singh Savneet | Grant / award (derivative) | 1,220 | $0.00 | 2,474.551 |
| 2026-03-17 | Parente John | Grant / award (derivative) | 1,220 | $0.00 | 2,474.551 |
| 2026-03-17 | MacPherson Kerrie D. | Grant / award (derivative) | 1,220 | $0.00 | 7,630.887 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.