Updated Jul 16, 2026
Cann Cynthia Cammett has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $189K.

Cynthia Cammett Cann is the Chief Accounting Officer at CoStar Group, Inc., a leading provider of commercial real estate data and marketplace listing platforms. She has been involved in multiple SEC filings related to her role within the company.
| Role | Chief Accounting Officer |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-16 | CSGP | COSTAR GROUP, INC. | F — Tax withholding / forfeiture | 461 | $32.04 | $15K |
| 2026-03-17 | CSGP | COSTAR GROUP, INC. | F — Tax withholding / forfeiture | 1.2K | $43.63 | $52K |
| 2026-03-11 | CSGP | COSTAR GROUP, INC. | A — Grant or award | 4.4K | — | |
| 2026-03-04 | CSGP | COSTAR GROUP, INC. | F — Tax withholding / forfeiture | 1.4K | $44.63 | $62K |
| 2025-08-01 | CSGP | COSTAR GROUP, INC. | F — Tax withholding / forfeiture | 719 | $95.19 | $68K |
| 2025-07-28 | CSGP | COSTAR GROUP, INC. | S — Open-market sale | 2.0K | $92.85 | $189K |
| 2025-06-15 | CSGP | COSTAR GROUP, INC. | F — Tax withholding / forfeiture | 461 | $81.16 | $37K |
Cynthia Cammett Cann is the Chief Accounting Officer at CoStar Group, Inc., a leading provider of commercial real estate data and marketplace listing platforms. She has been involved in multiple SEC filings related to her role within the company.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($189K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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