Andrew C Florance

Founder and CEO, Director, CoStar Group

Bought, 12 months

$7.5M

Sold, 12 months

$0.0M

Companies

Latest trade

Aug 4, 2026

Companies

CoStar GroupFounder and CEO, Director +$7.5M

Trades

CSGP Bought 83,300 shares at $29.89 $2.5M Aug 4

CSGP Bought 71,430 shares at $35.20 $2.5M May 1

CSGP Bought 55,720 shares at $44.52 $2.5M Feb 27

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.