DESMARAIS MICHAEL J

PrivateCIK: 1925959
Location

ARLINGTON, VA

DESMARAIS MICHAEL J (Chief Human Resources Officer) reported 1 transaction at COSTAR GROUP, INC.

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

InsiderDESMARAIS MICHAEL JCIK 1925959
→
IssuerCOSTAR GROUP, INC.CIK 1057352
Officer· Chief Human Resources Officer
Since Apr 2022
+11.57K
Net shares
Net buyer
$283.5K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
17.93K acquired · 6.35K disposed
Non-Derivative Transactions1

Common Stock, par value $0.01 per share

Direct
F · Tax Withholding

Shares

−6.35K

Price / share

$44.63

Trade value

$283.53K

% of position

8.0%
3/1/2026
79.28K→72.92K
Total

Net shares

−6.35K

Net value

-$283.53K

Derivative Transactions1

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock, par value $0.01 per share

17.93K shares

Shares

+17.93K

Strike price

Held after

17.93K

Exercisable

—

2/27/2026
DESMARAIS MICHAEL J — Insider Transaction (Form 4) Filed Mar 3, 2026 | Finecho