COMMUNITY FINANCIAL SYSTEM, INC. (CBU) insider buying and selling
In the last 90 days at COMMUNITY FINANCIAL SYSTEM, INC. (CBU), 2 insiders made 2 open-market purchases worth $50K and there were no open-market sales, as reported on SEC Form 4. Over the last 12 months, 2 insiders bought $50K of the stock, led by Brenda M Hall (Director), who bought $30K on Aug 24, 2026; 2 insiders sold $945K.
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Trades by the same insider within a week are shown as one line.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| John A Vaccaro Director | Open market purchase | 317 | $63.11 | $20K | |
| Brenda M Hall Director | Open market purchase | 476 | $63.59 | $30K | |
| Mark J. Bolus Director | Open market sale | 12,190 | $67.00 | $817K | |
| ERIC STICKELS Director | Open market sale | 2,000 | $63.98 | $128K |
What the CBU insider trades really mean
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Questions about CBU insider trading
Who bought COMMUNITY FINANCIAL SYSTEM, INC. (CBU) stock recently?
Insiders who bought COMMUNITY FINANCIAL SYSTEM, INC. stock on the open market in the last 12 months: Brenda M Hall ($30K), John A Vaccaro ($20K). The most recent purchase was reported on Aug 27, 2026.
Are insiders buying or selling CBU?
Over the last 12 months insiders were net sellers of CBU on discretionary trades: $50K bought against $945K sold (scheduled and tax-related sales excluded).
What is a sell-to-cover or 10b5-1 sale?
A 10b5-1 sale is scheduled in advance under a pre-arranged plan, and a sell-to-cover sale is made to pay tax on vesting shares. Neither is a fresh decision to sell, so they say less about an insider's view than a discretionary sale.
Where does this data come from?
Officers, directors and large shareholders report their trades to the SEC on Form 4. This page lists the open-market purchases and sales by individual insiders from those public filings; funds and other institutions are not shown.
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How to read this page
Officers, directors and large shareholders must report their trades in company shares to the SEC on Form 4. This page lists open-market purchases and sales by individual insiders: trades made on the stock exchange at the going price. Funds and other institutions are not shown here.
Information from SEC EDGAR Form 4 filings, shown for general information only. It is not financial advice and does not recommend buying or selling any security. Trades are shown by transaction date and may be reported up to two business days later.