Boxer Gene sold CSGP
March 15, 2026 · Form 4 insider transaction
Boxer Gene sold 428 shares of CoStar Group, Inc. at $43.63 per share, a transaction worth $18.7K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
428
Price
$43.63
Total value
$18.7K
InsiderBoxer Gene
Role—
CompanyCoStar Group, Inc. (CSGP)
SecurityCommon Stock, par value $0.01 per share
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 15, 2026
Filing dateMarch 17, 2026
Shares owned after95,517
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
On March 13, 2026, the last preceding business day, the closing price of the Company's common stock on Nasdaq was $43.63.