Rossmann Robin Jack sold CSGP
October 15, 2026 · Form 4 insider transaction
Rossmann Robin Jack sold 756 shares of CoStar Group, Inc. at $32.00 per share, a transaction worth $24.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
756
Price
$32.00
Total value
$24.2K
InsiderRossmann Robin Jack
Role—
CompanyCoStar Group, Inc. (CSGP)
SecurityCommon Stock, par value $0.01 per share
Transaction codeF: Shares withheld for taxes
Transaction dateOctober 15, 2026
Filing dateOctober 16, 2026
Shares owned after85,935
OwnershipDirect
10b5-1 planNo
AmendedNo