March 2, 2026 · Form 4 insider transaction
SAINT FREDERICK G. bought 20,000 shares of CoStar Group, Inc. at $45.33 per share, a transaction worth $906.6K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 1 day after the transaction.
Average based on sales prices ranging from $45.26 to $45.38