FLORANCE ANDREW C

PrivateCIK: 1066061
Location

ARLINGTON, VA

FLORANCE ANDREW C (President and CEO) reported 2 transactions at COSTAR GROUP, INC.

Review the transaction codes below to understand the nature of each event.

InsiderFLORANCE ANDREW CCIK 1066061
IssuerCOSTAR GROUP, INC.CIK 1057352
DirectorOfficer· President and CEO
Since Feb 2026
-124.20K
Net shares
Net seller
$943.2K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
124.20K disposed
Non-Derivative Transactions2

Common Stock, par value $0.01 per share

Direct
D · Disposition

Shares

104.98K

Price / share

Trade value

% of position

6.3%
2/19/2026
1.66M1.55M

Common Stock, par value $0.01 per share

Direct
F · Tax Withholding

Shares

19.22K

Price / share

$49.07

Trade value

$943.17K

% of position

1.2%
2/19/2026
1.55M1.53M
Total

Net shares

124.20K

Net value

-$943.17K

Derivative Transactions0
No derivative transactions reported
FLORANCE ANDREW C — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho