SAINT FREDERICK G.

PrivateCIK: 1500076
Location

ARLINGTON, VA

SAINT FREDERICK G. (President, Marketplaces) reported 2 transactions at COSTAR GROUP, INC.

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

InsiderSAINT FREDERICK G.CIK 1500076
IssuerCOSTAR GROUP, INC.CIK 1057352
Officer· President, Marketplaces
Since Sep 2020
-19.73K
Net shares
Net seller
$105.5K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
19.73K disposed
Non-Derivative Transactions2

Common Stock, par value $0.01 per share

Direct
D · Disposition

Shares

17.58K

Price / share

Trade value

% of position

6.0%
2/19/2026
290.68K273.10K

Common Stock, par value $0.01 per share

Direct
F · Tax Withholding

Shares

2.15K

Price / share

$49.07

Trade value

$105.45K

% of position

0.8%
2/19/2026
273.10K270.95K
Total

Net shares

19.73K

Net value

-$105.45K

Derivative Transactions0
No derivative transactions reported
SAINT FREDERICK G. — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho