Community Financial System ($CBU) Insider Trading & Smart Money Activity
Community Financial System, Inc. ($CBU) has 3 insider trades and 2 13F position changes on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($816.80K), net -$816.80K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 1
- Net insider $ (12 mo)
- -$816.80K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 2
- Analyst ratings on file
- 0
CBU insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 1 · $816.80K | 0 / 0 | 0 / 2 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All CBU insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Mark Bolus | Sell (Open-market sale) | 12.19K sh | $816.80K | -0.2% | -1.7% | Read | ||||
| Insider | John Vaccaro | Buy (Grant or award) | 321 sh | $19.66K | +8.6% | +9.0% | Read | ||||
| Insider | Michele Sullivan | Buy (Grant or award) | 406 sh | $24.86K | +8.6% | +9.0% | Read | ||||
| 13F | Neuberger Berman Group | Reduced | -97.02K sh | $249.38M | +1.5% | +4.4% | — | ||||
| 13F | Neuberger Berman Group | Reduced | -97.02K sh | $242.80M | +1.5% | +4.4% | — |
1W / 1M / 6M = how CBU moved from the trade or filing date.
Insider trading in CBU: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Mark Bolus | 1 | -$816.80K | Jun 25, 2026 | ||
| John Vaccaro | 1 | — | Jun 18, 2026 | ||
| Michele Sullivan | 1 | — | Jun 18, 2026 |
Institutions moving CBU (13F)
Frequently asked questions
Are CBU insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $816.80K, a net -$816.80K.
What is the latest insider trade in CBU?
Mark Bolus filed a sell (open-market sale) of 12.19K sh worth $816.80K on Jun 25, 2026.
Which institutions changed their CBU positions?
Recent 13F filers moving the stock include Neuberger Berman Group.
Other banks - regional stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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