FLORANCE ANDREW C

PrivateCIK: 1066061
Location

ARLINGTON, VA

FLORANCE ANDREW C (President and CEO) reported 1 transaction 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
+24.11K
Net shares
Net buyer
$2.66M
Total sold
0
Open market trades
0B · 0S
2
Total transactions
83.71K acquired · 59.59K disposed
Non-Derivative Transactions1

Common Stock, par value $0.01 per share

Direct
F · Tax Withholding

Shares

−59.59K

Price / share

$44.63

Trade value

$2.66M

% of position

3.8%
3/1/2026
1.59M→1.53M
Total

Net shares

−59.59K

Net value

-$2.66M

Derivative Transactions1

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock, par value $0.01 per share

83.71K shares

Shares

+83.71K

Strike price

Held after

83.71K

Exercisable

—

2/27/2026
FLORANCE ANDREW C — Insider Transaction (Form 4) Filed Mar 3, 2026 | Finecho