Rossmann Robin Jack sold shares
- 10/15/2026
- 756 shares sold
- $32 price
Robin Jack Rossmann, reporting
CSGP
COSTAR GROUP, INC. SEC filings
Every EDGAR filing for COSTAR GROUP, INC. (CSGP), newest first, with AI summaries and stories.
- Ticker
- CSGP
- CIK
- 1057352
- Latest filing
- 2d
Next: earnings expected ~Oct 26 · 10-Q expected ~Oct 27 (deadline Nov 9)
Insider activity
No open-market insider buys in the last 30 days.
Also: 1 grant or exercise.
Filings
Every filing, newest first. MAJOR and NOTABLE filings lead the app's feed; ROUTINE ones are kept here.
ROUTINE4COSTAR GROUP, INC.CSGPLIVE ROUTINE8-KCOSTAR GROUP, INC.CSGPLIVE ROUTINESCHEDULE 13GCOSTAR GROUP, INC.CSGPLIVE Ownership stake disclosure by BAMCO INC /NY/
BAMCO INC /NY/, filed by
ROUTINE4COSTAR GROUP, INC.CSGPLIVE 2 insider filings
John W Hill, insider filing for CSGP
Show all 2
- 4Insider filing for CSGP
- 4Insider filing for CSGP
John W Hill, reporting
ROUTINE144COSTAR GROUP, INC.CSGPLIVE John W Hill, planned sale of CSGP shares
John W Hill, reporting
ROUTINE4COSTAR GROUP, INC.CSGPLIVE Andrew C Florance, insider filing for CSGP
Andrew C Florance, reporting
ROUTINE4COSTAR GROUP, INC.CSGPLIVE 4 insider filings
Robin Jack Rossmann, insider filing for CSGP
Show all 4
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 3New insider at CSGP
Robin Jack Rossmann, reporting
ROUTINES-8COSTAR GROUP, INC.CSGPLIVE NOTABLE10-QCOSTAR GROUP, INC.CSGPLIVE ROUTINE8-KCOSTAR GROUP, INC.CSGPLIVE ROUTINE8-KCOSTAR GROUP, INC.CSGPLIVE ROUTINE4COSTAR GROUP, INC.CSGPLIVE Christian M. Lown, insider filing for CSGP
Christian M. Lown, reporting
ROUTINE8-KCOSTAR GROUP, INC.CSGPLIVE ROUTINE4COSTAR GROUP, INC.CSGPLIVE 7 insider filings
John W Hill, insider filing for CSGP
Show all 7
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
John W Hill, reporting
ROUTINE4COSTAR GROUP, INC.CSGPLIVE Cynthia Cammett Cann, insider filing for CSGP
Cynthia Cammett Cann, reporting
ROUTINE8-KCOSTAR GROUP, INC.CSGPLIVE ROUTINESDCOSTAR GROUP, INC.CSGPLIVE ROUTINEDEFA14ACOSTAR GROUP, INC.CSGPLIVE ROUTINE4COSTAR GROUP, INC.CSGPLIVE Andrew C Florance, insider filing for CSGP
Andrew C Florance, reporting
ROUTINEARSCOSTAR GROUP, INC.CSGPLIVE ROUTINEDEF 14ACOSTAR GROUP, INC.CSGPLIVE ROUTINEDEFA14ACOSTAR GROUP, INC.CSGPLIVE ROUTINESCHEDULE 13GCOSTAR GROUP, INC.CSGPLIVE Ownership stake disclosure by VANGUARD CAPITAL MANAGEMENT LLC
VANGUARD CAPITAL MANAGEMENT LLC, filed by
NOTABLE10-QCOSTAR GROUP, INC.CSGPLIVE ROUTINESCHEDULE 13GCOSTAR GROUP, INC.CSGPLIVE Ownership stake disclosure by VANGUARD PORTFOLIO MANAGEMENT LLC
VANGUARD PORTFOLIO MANAGEMENT LLC, filed by
ROUTINE8-KCOSTAR GROUP, INC.CSGPLIVE ROUTINE3/ACOSTAR GROUP, INC.CSGPLIVE Christine M McCarthy, new insider at CSGP (amended)
Christine M McCarthy, reporting
ROUTINESCHEDULE 13G/ACOSTAR GROUP, INC.CSGPLIVE Ownership stake disclosure by VANGUARD GROUP INC (amended)
VANGUARD GROUP INC, filed by
ROUTINE4/ACOSTAR GROUP, INC.CSGPLIVE Gene Boxer, insider filing for CSGP (amended)
Gene Boxer, reporting
ROUTINE4COSTAR GROUP, INC.CSGPLIVE 6 insider filings
Lisa Ruggles, insider filing for CSGP
Show all 6
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 3New insider at CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
Lisa Ruggles, reporting
ROUTINE8-KCOSTAR GROUP, INC.CSGPLIVE ROUTINE4COSTAR GROUP, INC.CSGPLIVE 4 insider filings
Michael J Desmarais, insider filing for CSGP
Show all 4
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
- 4Insider filing for CSGP
Michael J Desmarais, reporting