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.
Filed: 3/3/2026ACC: 0001925959-26-000002
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
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
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 per share Direct | 3/1/2026 | F · Tax Withholding | −6.35K | $44.63 | $283.53K | 8.0% | 79.28K | 72.92K |
| Total | −6.35K | -$283.53K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
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
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock, par value $0.01 per share17.93K shares | 2/27/2026 | A · Award | +17.93K | — | 17.93K |