Company · CIK 0000723188 · SIC 6021 — National Commercial Banks · NYSE
COMMUNITY FINANCIAL SYSTEM, INC. · CBU
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 PForm 4 → | Sep 10, 3:57 pm EDT | Savneet SinghDirector | 400 | $62.47 | $24,988 | 418 | +2,222% | |
| Aug 27, 2026 PForm 4 → | Aug 28, 4:26 pm EDT | John A VaccaroDirector | 317 | $63.11 | $20,006 | 492 | +181% | |
| Aug 24, 2026 PForm 4 → | Aug 26, 12:07 pm EDT | Brenda M HallDirector | 476 | $63.59 | $30,271 | 515 | +1,221% | |
| Jun 25, 2026 SForm 4 → | Jun 29, 11:13 am EDT | Mark J. BolusDirector | 12,191 | $67.00 | $816,786 | 94,060 | −11.5% | |
| Jun 10, 2026 FMForm 4 → | Jun 11, 4:21 pm EDT | Deresa Fischer DurkeeSVP, Chief Accounting Officer | 2,949 | $54.55 | $160,882 | 5,478 | — | |
| Jun 8, 2026 SForm 4 → | Jun 10, 11:33 am EDT | Eric StickelsDirector | 2,000 | $63.98 | $127,962 | 31,592 | −5.95% |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 AForm 4 → | Sep 18, 9:33 am EDT | John A VaccaroDirector | 347 | $62.77 | $21,750 | 984 | — | |
| Sep 17, 2026 AForm 4 → | Sep 18, 9:24 am EDT | Michele SullivanDirector | 396 | $62.77 | $24,875 | 4,381 | — | |
| Jun 18, 2026 AForm 4 → | Jun 18, 3:53 pm EDT | Michele SullivanDirector | 406 | $61.24 | $24,875 | 3,960 | — | |
| Jun 18, 2026 AForm 4 → | Jun 18, 3:41 pm EDT | John A VaccaroDirector | 320 | $61.24 | $19,625 | 635 | — | |
| Jun 10, 2026 MForm 4 → | Jun 11, 4:21 pm EDT | Deresa Fischer DurkeeSVP, Chief Accounting Officer | 1,623 | — | — | 1,794 | — |