AC
Insider buying
Andrew C Florance bought $2.5M of CSGP stock
Andrew C Florance, Founder and CEO of Costar Group, Inc. (CSGP), bought 83,300 shares of CSGP stock worth $2.5M, per an SEC Form 4 filed Aug 5, 2026.
It was an open-market purchase.
The trade happened on Aug 4, 2026, 1 day before it was made public.
CSGP has moved +9.3% since the trade date, from $29.82 to $32.58 (Nov 4, 2026 close).
- Traded
- Aug 4, 2026
- Disclosed
- Aug 5, 2026
- Filing delay
- 1 day
- Price since
- +9.3%
- Role
- Founder and CEO
- Source
- SEC Form 4
More CSGP insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.