CBU · ISSUER CIK 723188
COMMUNITY FINANCIAL SYSTEM, INC.
Between Jul 31, 2026 and Oct 28, 2026, 3 COMMUNITY FINANCIAL SYSTEM, INC. insiders reported $75K of open-market purchases and $0.00 of sales on SEC Form 4. The largest buyer was Hall Brenda M (Director), with $30K.
↗3 insiders filed
Original Form 4 filings from Jul 31, 2026 to Oct 28, 2026. No open-market sales in the window.
$75KInsider buying
$0.00Insider selling
+$75KNet open-market
Sep 10, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 10, 202615:57 | Sep 9, 2026 | CBU | Director | P · Buy | $62.47 | +400 | 418 | +2222% | +$25K | -12.0% | +0.5% |
| Aug 28, 202616:26 | Aug 27, 2026 | CBU | Director | P · Buy | $63.11 | +317 | 492 | +181% | +$20K | -11.1% | -0.5% |
| Aug 26, 202612:07 | Aug 24, 2026 | CBU | Director | P · Buy | $63.59 | +476 | 515 | +1221% | +$30K | -10.4% | -1.3% |