COMMUNITY FINANCIAL SYSTEM, INC. (CBU) has 6 SEC Form 4 insider filings on record in the last 90 days. That includes 3 insider purchases totalling $75K, and 1 sales totalling $817K. Most recent filing: Sept. 18, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 18, 2026 filed Sept. 17, 2026 | Vaccaro John A Director | $21,750 | 347 | 0% | No | |
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| Sept. 18, 2026 filed Sept. 17, 2026 | Sullivan Michele Director | $24,875 | 396 | 0% | No | |
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| Sept. 10, 2026 filed Sept. 9, 2026 | Singh Savneet Director | +$24,988 | 400 | +2222% | No | |
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| Aug. 28, 2026 filed Aug. 27, 2026 | Vaccaro John A Director | +$20,006 | 317 | +181% | No | |
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| Aug. 26, 2026 filed Aug. 24, 2026 | Hall Brenda M Director | +$30,271 | 476 | +1221% | No | |
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Showing the 5 most recent of 6 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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