Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period:
Insider Trading Transactions for COSTAR GROUP Inc
Goto 0, 1, 2, 3, 4, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2022-08-10
Sale
2022-08-11
4:15 pm
COSTAR GROUP Inc CSGP Hill John W
Director
1,400 $74.49 $104,286 20,598
(Direct)
View
2022-08-05
Sale
2022-08-09
7:39 pm
COSTAR GROUP Inc CSGP KLEIN MICHAEL R
Director
150,000 $72.42 $10,863,000 2,074,767
(Direct)
View
2022-08-03
Sale
2022-08-05
4:57 pm
COSTAR GROUP Inc CSGP DESMARAIS MICHAEL J
Chief Human Resources Officer
2,000 $72.51 $145,020 39,619
(Direct)
View
2022-05-24
Sale
2022-05-26
5:30 pm
COSTAR GROUP Inc CSGP Hill John W
Director
1,750 $57.07 $99,873 21,998
(Direct)
View
2022-05-02
Sale
2022-05-04
4:50 pm
COSTAR GROUP Inc CSGP DESMARAIS MICHAEL J
Chief Human Resources Officer
1,000 $63.14 $63,140 41,619
(Direct)
View
2022-03-01
Sale
2022-03-03
4:58 pm
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
21,640 $59.88 $1,295,803 161,600
(Direct)
View
2021-11-11
Sale
2021-11-15
7:48 pm
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
85 $81.72 $6,946 272,475
(Indirect
Direct)
View
2021-11-10
Sale
2021-11-12
4:03 pm
COSTAR GROUP Inc CSGP NASSETTA CHRISTOPHER J
Director
2,120 $83.21 $176,405 267,180
(Direct)
View
2021-11-05
Sale
2021-11-08
4:38 pm
COSTAR GROUP Inc CSGP Kaplan Laura Cox
Director
4,040 $83.29 $336,492 7,139
(Direct)
View
2021-10-29
Sale
2021-11-02
4:12 pm
COSTAR GROUP Inc CSGP Hill John W
Director
9,235 $86.97 $803,170 23,923
(Direct)
View
2021-08-09
Sale
2021-08-11
4:26 pm
COSTAR GROUP Inc CSGP Hill John W
Director
6,160 $85.77 $528,312 30,010
(Direct)
View
2021-04-30
Sale
2021-05-03
5:02 pm
COSTAR GROUP Inc CSGP Kaplan Laura Cox
Director
1,062 $869.03 $922,910 830
(Direct)
View
2021-03-23
Sale
2021-03-25
4:21 pm
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
7,834 $831.7 $6,515,538 24,157
(Direct)
View
2021-03-15
Sale
2021-03-17
4:22 pm
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
7,326 $843.28 $6,177,869 31,377
(Indirect
Direct)
View
2021-03-10
Sale
2021-03-11
4:23 pm
COSTAR GROUP Inc CSGP FLORANCE ANDREW C
CEO
19,570 $818.37 $16,015,501 76,085
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2022-06-01
Tax Withholding
2022-06-03
4:32 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
11 $60.94 168,365
(Direct)
View
2022-04-18
Ownership
2022-04-28
4:37 pm
N/A
N/A
COSTAR GROUP Inc CSGP DESMARAIS MICHAEL J
Chief Human Resources Officer
0 $0 42,619
(Direct)
View
2022-04-18
Ownership
2022-04-28
4:35 pm
N/A
N/A
COSTAR GROUP Inc CSGP SIMURO FRANK
CTO
0 $0 468,432
(Direct)
View
2022-04-18
Ownership
2022-04-28
4:20 pm
N/A
N/A
COSTAR GROUP Inc CSGP Boxer Gene
General Counsel and Secretary
0 $0 4,267
(Direct)
View
2022-03-15
Option Award
2022-03-17
5:34 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
29,274 $0 320,220
(Direct)
View
2022-03-15
Gift
2022-03-17
5:34 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
1,718 $0 320,220
(Direct)
View
2022-03-15
Option Award
2022-03-17
5:33 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
6,776 $0 168,376
(Direct)
View
2022-03-01
Tax Withholding
2022-03-03
5:00 pm
N/A
N/A
COSTAR GROUP Inc CSGP FLORANCE ANDREW C
CEO
11,541 $61.01 783,371
(Direct)
View
2022-03-01
Tax Withholding
2022-03-03
5:00 pm
N/A
N/A
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
3,157 $61.01 258,120
(Direct)
View
2022-03-01
Tax Withholding
2022-03-03
4:59 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
4,664 $61.01 293,506
(Direct)
View
2022-03-01
Tax Withholding
2022-03-03
4:58 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
2,854 $61.01 161,600
(Direct)
View
2022-02-15
Option Award
2022-02-18
6:58 pm
N/A
2032-02-15
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
67,140 $0 283,877
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:58 pm
N/A
N/A
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
5,759 $65.99 283,877
(Direct)
View
2022-02-15
Disposition
2022-02-18
6:58 pm
N/A
N/A
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
7,141 $0 283,877
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:58 pm
N/A
N/A
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
11,933 $67.69 283,877
(Direct)
View
2022-02-15
Option Award
2022-02-18
6:58 pm
N/A
2032-02-15
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
97,560 $0 331,070
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:58 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
10,508 $65.99 331,070
(Direct)
View
2022-02-15
Disposition
2022-02-18
6:58 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
10,202 $0 331,070
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:58 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
18,255 $67.69 331,070
(Direct)
View
2022-02-15
Option Award
2022-02-18
6:57 pm
N/A
2032-02-15
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
67,140 $0 208,694
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:57 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
5,157 $65.99 208,694
(Direct)
View
2022-02-15
Disposition
2022-02-18
6:57 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
6,121 $0 208,694
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:57 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
10,228 $67.69 208,694
(Direct)
View
2022-02-15
Option Award
2022-02-18
6:57 pm
N/A
2032-02-15
COSTAR GROUP Inc CSGP FLORANCE ANDREW C
CEO
301,300 $0 896,312
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:57 pm
N/A
N/A
COSTAR GROUP Inc CSGP FLORANCE ANDREW C
CEO
32,383 $65.99 896,312
(Direct)
View
2022-02-15
Disposition
2022-02-18
6:57 pm
N/A
N/A
COSTAR GROUP Inc CSGP FLORANCE ANDREW C
CEO
34,685 $0 896,312
(Direct)
View
2022-02-15
Tax Withholding
2022-02-18
6:57 pm
N/A
N/A
COSTAR GROUP Inc CSGP FLORANCE ANDREW C
CEO
50,570 $67.69 896,312
(Direct)
View
2021-12-31
Ownership
2022-02-09
6:12 pm
N/A
N/A
COSTAR GROUP Inc CSGP Hill John W
Director
175 $0 23,748
(Direct)
View
2021-12-31
Ownership
2022-02-09
6:08 pm
N/A
N/A
COSTAR GROUP Inc CSGP FLORANCE ANDREW C
CEO
48,200 $0 712,650
(Direct)
View
2021-09-15
Option Award
2021-09-17
4:29 pm
N/A
N/A
COSTAR GROUP Inc CSGP Kaplan Laura Cox
Director
2,879 $88.95 11,179
(Direct)
View
2021-09-15
Option Award
2021-09-17
4:26 pm
N/A
N/A
COSTAR GROUP Inc CSGP Musslewhite Robert W
Director
2,811 $88.95 4,951
(Direct)
View
2021-09-15
Option Award
2021-09-17
4:24 pm
N/A
N/A
COSTAR GROUP Inc CSGP NASSETTA CHRISTOPHER J
Director
3,070 $88.95 269,300
(Direct)
View
2021-09-15
Option Award
2021-09-17
4:21 pm
N/A
N/A
COSTAR GROUP Inc CSGP Hill John W
Director
3,148 $88.95 33,158
(Direct)
View
2021-09-15
Option Award
2021-09-17
4:17 pm
N/A
N/A
COSTAR GROUP Inc CSGP Glosserman Michael J
Director
3,047 $88.95 93,807
(Direct)
View
2021-09-15
Gift
2021-09-17
4:14 pm
N/A
N/A
COSTAR GROUP Inc CSGP KLEIN MICHAEL R
Director
94,820 $0 2,224,767
(Direct)
View
2021-09-15
Option Award
2021-09-17
4:14 pm
N/A
N/A
COSTAR GROUP Inc CSGP KLEIN MICHAEL R
Director
3,047 $88.95 2,224,767
(Direct)
View
2021-09-15
Option Award
2021-09-17
4:10 pm
N/A
N/A
COSTAR GROUP Inc CSGP Sams Louise S
Director
2,980 $88.95 5,300
(Direct)
View
2021-08-09
Gift
2021-08-11
4:26 pm
N/A
N/A
COSTAR GROUP Inc CSGP Hill John W
Director
190 $0 30,010
(Direct)
View
2021-05-20
Option Award
2021-05-20
6:15 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
10 $841.88 16,306
(Direct)
View
2021-03-31
Tax Withholding
2021-04-01
4:50 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
275 $799.55 16,296
(Direct)
View
2021-03-23
Exercise
2021-03-25
4:21 pm
N/A
N/A
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
5,067 $342.13 24,157
(Direct)
View
2021-03-23
Exercise
2021-03-25
4:21 pm
N/A
N/A
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
2,767 $204.91 24,157
(Direct)
View
2021-03-23
Exercise
2021-03-25
4:21 pm
N/A
2027-03-01
COSTAR GROUP Inc CSGP SAINT FREDERICK G.
President Marketplaces
7,834 $0 24,157
(Direct)
View
2021-03-15
Option Award
2021-03-17
4:24 pm
N/A
N/A
COSTAR GROUP Inc CSGP Ruggles Lisa
VP
446 $0 16,571
(Direct)
View
2021-03-15
Exercise
2021-03-17
4:22 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
3,600 $342.13 31,377
(Direct)
View
2021-03-15
Option Award
2021-03-17
4:22 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
1,598 $0 31,377
(Direct)
View
2021-03-15
Exercise
2021-03-17
4:22 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
2,133 $398.15 31,377
(Direct)
View
2021-03-15
Gift
2021-03-17
4:22 pm
N/A
N/A
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
413 $0 31,377
(Direct)
View
2021-03-15
Exercise
2021-03-17
4:22 pm
N/A
2028-02-27
COSTAR GROUP Inc CSGP Wheeler Scott T
CFO
5,733 $0 31,377
(Direct)
View
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