Robin Jack Rossmann
Chief Financial Officer · COSTAR GROUP, INC.
Individual
- 2026
- Aug 4, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Robin Jack Rossmann files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Andrew C. Florance - $7.48M in CSGP purchases and sales in the last 12 months
- Frederick G. Saint - $907K in CSGP purchases and sales in the last 12 months
- Cynthia Cammett Cann - $274K in CSGP purchases and sales in the last 12 months
- John W. Hill - $260K in CSGP purchases and sales in the last 12 months
- Louise S. Sams - $48K in CSGP purchases and sales in the last 12 months
- Rachel C. Glaser - $45K in CSGP purchases and sales in the last 12 months
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Frequently asked questions
Who is Robin Jack Rossmann?
Robin Jack Rossmann is a corporate insider, tracked as Chief Financial Officer of COSTAR GROUP, INC. (CSGP). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Robin Jack Rossmann submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.