Insider · CIK 0001925959

DESMARAIS MICHAEL J

Reports to the SEC for 1 company · ARLINGTON, VA

sec.gov

Transactions

Companies

Filings

CIK

0001925959

Forms 4 and 5

Insider transactions

24 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-03-15	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−2,873 sh	$43.63	−$125K	87,725
2026-03-10	CSGPCOSTAR GROUP, INC.A Award	Chief Human Resources Officer	AAward	+17.7K sh	—	—	90,598
2026-03-01	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−6,353 sh	$44.63	−$284K	72,922
2026-02-27	CSGPCOSTAR GROUP, INC. · Restricted Stock UnitsA Award	Chief Human Resources Officer	AAward	+17.9K sh	—	—	17,926
2025-03-15	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−3,641 sh	$78.73	−$287K	79,118
2025-03-05	CSGPCOSTAR GROUP, INC.A Award	Chief Human Resources Officer	AAward	+9,026 sh	—	—	82,759
2025-03-01	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−3,893 sh	$76.25	−$297K	73,733
2025-02-27	CSGPCOSTAR GROUP, INC.A Award	Chief Human Resources Officer	AAward	+18.8K sh	—	—	77,626
2024-11-26	CSGPCOSTAR GROUP, INC.S Sale	Chief Human Resources Officer	SSale	−5,500 sh	$79.88	−$439K	58,798
2024-04-26	CSGPCOSTAR GROUP, INC.S Sale	Chief Human Resources Officer	SSale	−3,800 sh	$92.67	−$352K	64,087
2024-03-15	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−2,267 sh	$87.87	−$199K	67,887
2024-03-01	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−1,829 sh	$87.03	−$159K	70,154
2024-03-01	CSGPCOSTAR GROUP, INC.A Award	Chief Human Resources Officer	AAward	+6,924 sh	—	—	71,983
2024-02-22	CSGPCOSTAR GROUP, INC.A Award	Chief Human Resources Officer	AAward	+17K sh	—	—	65,059
2023-10-01	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−1,663 sh	$76.89	−$128K	44,265
2023-03-15	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−2,210 sh	$67.62	−$149K	45,928
2023-03-15	CSGPCOSTAR GROUP, INC.A Award	Chief Human Resources Officer	AAward	+3,292 sh	—	—	48,138
2023-03-08	CSGPCOSTAR GROUP, INC.S Sale	Chief Human Resources Officer	SSale	−5,600 sh	$70.36	−$394K	44,846
2023-03-01	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−593 sh	$70.66	−$41.9K	50,446
2023-02-24	CSGPCOSTAR GROUP, INC.A Award	Chief Human Resources Officer	AAward	+14.1K sh	$70.73	+$1M	51,039
2022-10-28	CSGPCOSTAR GROUP, INC.S Sale	Chief Human Resources Officer	SSale	−1,296 sh	$82.81	−$107K	36,900
2022-10-01	CSGPCOSTAR GROUP, INC.F Tax Payment	Chief Human Resources Officer	FTax Payment	−1,423 sh	$69.65	−$99.1K	38,196
2022-08-03	CSGPCOSTAR GROUP, INC.S Sale	Chief Human Resources Officer	SSale	−2,000 sh	$72.51	−$145K	39,619
2022-05-02	CSGPCOSTAR GROUP, INC.S Sale	Chief Human Resources Officer	SSale	−1,000 sh	$63.14	−$63.1K	41,619

Recent filings

Accepted (ET)
Mar 174
DESMARAIS MICHAEL J0001925959-26-000006
SEC(opens sec.gov)
Mar 114
DESMARAIS MICHAEL J0001925959-26-000004
SEC(opens sec.gov)
Mar 34
DESMARAIS MICHAEL J0001925959-26-000002
SEC(opens sec.gov)
Mar 184
DESMARAIS MICHAEL J0001057352-25-000057
SEC(opens sec.gov)
Mar 74
DESMARAIS MICHAEL J0001057352-25-000045
SEC(opens sec.gov)
Mar 34
DESMARAIS MICHAEL J0001057352-25-000039
SEC(opens sec.gov)
Nov 274
DESMARAIS MICHAEL J0001057352-24-000132
SEC(opens sec.gov)
Apr 304
DESMARAIS MICHAEL J0001057352-24-000063
SEC(opens sec.gov)
Mar 194
DESMARAIS MICHAEL J0001057352-24-000053
SEC(opens sec.gov)
Mar 54
DESMARAIS MICHAEL J0001057352-24-000036
SEC(opens sec.gov)
Feb 264
DESMARAIS MICHAEL J0001057352-24-000024
SEC(opens sec.gov)
Oct 24
DESMARAIS MICHAEL J0001057352-23-000123
SEC(opens sec.gov)
Mar 174
DESMARAIS MICHAEL J0001057352-23-000058
SEC(opens sec.gov)
Mar 94
DESMARAIS MICHAEL J0001057352-23-000048
SEC(opens sec.gov)
Mar 34
DESMARAIS MICHAEL J0001057352-23-000038
SEC(opens sec.gov)
Feb 274
DESMARAIS MICHAEL J0001057352-23-000032
SEC(opens sec.gov)

Companies

COSTAR GROUP, INC.Chief Human Resources OfficerCSGP

Address

C/O COSTAR GROUP, INC. 1201 WILSON BLVD.

ARLINGTON, VA, 22209