COMMUNITY BANK SYSTEM INC (CBU) is a publicly traded company in the Unknown sector. Across all available filings, 40 corporate insiders have executed 1011 transactions totaling $46.3M, demonstrating a bearish sentiment with -$34.0M in net insider flow. The most recent transaction on Feb 4, 2026 involved a transaction of 4,246 shares valued at $0.
No significant insider buying has been recorded for CBU in the recent period.
No significant insider selling has been recorded for CBU in the recent period.
Based on recent SEC filings, insider sentiment for CBU is bearish with an Insider Alignment Score of 13/100 and a net flow of -$34.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at COMMUNITY BANK SYSTEM INC (CBU) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 40 insiders are actively trading CBU stock, having executed 1011 transactions in the past 90 days. The most active insider is Mark E. Tryniski (Executive), who has made 86 transactions totaling $20.3M.
Get notified when executives and directors at CBU file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 4, 2026 | F. Whipple John | Executive | Option Exercise | 4,246 | $N/A | $0 | |
| Feb 4, 2026 | F. Whipple John | Executive | Sale | 4,246 | $65.17 | $276.7K | |
| Feb 4, 2026 | F. Whipple John | Executive | Option Exercise | 4,246 | $38.02 | $161.4K | |
| Feb 3, 2026 | A. Steele Sally | Executive | Option Exercise | 4,000 | $N/A | $0 | |
| Feb 3, 2026 | A. Steele Sally | Executive | Sale | 4,000 | $64.12 | $256.5K | |
| Feb 3, 2026 | A. Steele Sally | Executive | Option Exercise | 4,000 | $23.04 | $92.2K | |
| Feb 3, 2026 | Stickels Eric | Executive | Sale | 2,000 | $64.75 | $129.5K | |
| Dec 16, 2025 | Parente John | Executive | Payment | 2,683 | $60.18 | $161.5K | |
| Dec 16, 2025 | Parente John | Executive | Option Exercise | 4,246 | $38.02 | $161.4K | |
| Dec 1, 2025 | F. Whipple John | Executive | Option Exercise | 1,370 | $N/A | $0 | |
| Aug 27, 2025 | M. Levy Jeffrey | Executive | Sale | 1,440 | $61.38 | $88.4K | |
| Jun 13, 2024 | Karaivanov Dimitar | Executive | Purchase | 1,000 | $43.52 | $43.5K | |
| Jun 4, 2024 | Karaivanov Dimitar | Executive | Payment | 1,951 | $44.76 | $87.3K | |
| Apr 30, 2024 | E. Sutaris Joseph | Executive | Discretionary | 3,543.5 | $43.22 | $153.2K | |
| Apr 12, 2024 | A. Steele Sally | Executive | Option Exercise | 1,464 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 233 | $40.2M | 42.8% |
Exercise(M) | 302 | $26.2M | 28.0% |
Payment(F) | 150 | $19.9M | 21.2% |
Purchase(P) | 120 | $6.1M | 6.5% |
Discretionary(I) | 12 | $1.2M | 1.3% |
Other(J) | 47 | $178.8K | 0.2% |
Disposition(D) | 1 | $74.6K | 0.1% |
Award(A) | 100 | $0 | 0.0% |
Will Acquisition(W) | 4 | $0 | 0.0% |
Gift(G) | 42 | $0 | 0.0% |
Insider selling pressure at COMMUNITY BANK SYSTEM INC has increased, with 40 insiders executing 1011 transactions across all time. Total sales of $40.2M significantly outpace purchases of $6.1M, resulting in a net outflow of $34.0M. This selling activity appears largely discretionary, which may warrant closer attention from investors.