Open Insider Trading Activity for Costar Group, Inc. Chief Accounting Officer Cann Cynthia Cammett
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. CSGP | 2025-11-17 | 2025-11-13 | Costar Group, Inc. | Cann Cynthia Cammett | Chief Accounting Officer | Sell | 1 | 1,841 | $68.79 | $126,642.39 | 7.35% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. CSGP | 2025-07-29 | 2025-07-28 | Costar Group, Inc. | Cann Cynthia Cammett | Chief Accounting Officer | Sell | 1 | 2,033 | $92.85 | $188,764.05 | 7.31% | View Filing |