February 27, 2026 · Form 4 insider transaction
FLORANCE ANDREW C bought 55,720 shares of CoStar Group, Inc. at $44.52 per share, a transaction worth $2.48M. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 3 days after the transaction.
Average based on sales prices ranging from $44.08 to $44.74.