Michael Klein

Insider profile

Currently holds positions in CoStar Group Inc and Tutor Perini Corporation

Performance

Overall performance
2.5
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -4% 8.2% 15.1%
Success rate 12% 68% 82%
Transactions
10 20% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 69%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Independent Chairman of the Board CoStar Group Inc Jan. 1, 1987 -
Lead Independent Vice Chairman of the Board Tutor Perini Corporation Jan. 1, 2008 -
Michael Klein's trades of CoStar Group Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Proposed sale
Price
29.80
Quantity 74,918
Value US$1,361,182
Transaction date
Proposed sale
Price
225.09
Quantity 90,143
Value US$3,435,807
Transaction date
Sale
Price
89.10
Quantity 25,339 -1.6%
Value US$3,009,608
Transaction date
Proposed sale
Price
73.99
Quantity 71,633
Value US$5,300,000
Transaction date
Purchase
Price
2.55
Quantity 30,797
Value €78,532
Transaction date
Proposed sale
Price
19.73
Quantity 364,905
Value US$7,200,000
Transaction date
Sale
Price
2.50
Quantity 205,000
Value €512,500
Transaction date
Purchase
Price
2.50
Quantity 205,000
Value €512,500
Transaction date
Purchase
Price
3.78
Quantity 268,058
Value €1,013,259
Transaction date
Sale
Price
72.42
Quantity 150,000 -6.7%
Value US$10,863,000
Transaction date
Sale
Price
636.51
Quantity 11,361 -4.7%
Value US$7,231,390
Transaction date
Sale
Price
647.52
Quantity 3,639 -1.5%
Value US$2,356,325
FR Adux SA (ADUX)
Transaction date
Sale
Price
5.40
Quantity 10,000
Value €54,000
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-05-12 2025-05-12
PrS Proposed sale
74,918
29.80
US$1,361,182 		74,918 29.80 US$1,361,182
2025-05-09 2025-05-09
PrS Proposed sale
90,143
225.09
US$3,435,807 		90,143 225.09 US$3,435,807
2024-10-28 2024-10-25
S Sale
25,339 -1.6%
89.10
US$3,009,608 		25,339 -1.6% 89.10 US$3,009,608
2024-10-25 2024-10-25
PrS Proposed sale
71,633
73.99
US$5,300,000 		71,633 73.99 US$5,300,000
2024-10-28 2024-10-24
B Purchase
30,797
2.55
€78,532 		30,797 2.55 €78,532
2024-08-05 2024-08-05
PrS Proposed sale
25,220
17.90
US$451,422 		25,220 17.90 US$451,422
2024-05-17 2024-05-16
S Sale
183,750 -87.9%
19.41
US$3,566,588 		183,750 -87.9% 19.41 US$3,566,588
2024-05-17 2024-05-15
S Sale
181,155 -46.4%
19.99
US$3,621,288 		181,155 -46.4% 19.99 US$3,621,288
2024-05-15 2024-05-15
PrS Proposed sale
364,905
19.73
US$7,200,000 		364,905 19.73 US$7,200,000
2024-02-07 2024-02-02
S Sale
205,000
2.50
€512,500 		205,000 2.50 €512,500
2024-02-07 2024-02-02
B Purchase
205,000
2.50
€512,500 		205,000 2.50 €512,500
2022-10-24 2022-10-20
B Purchase
268,058
3.78
€1,013,259 		268,058 3.78 €1,013,259
2022-08-09 2022-08-05
S Sale
150,000 -6.7%
72.42
US$10,863,000 		150,000 -6.7% 72.42 US$10,863,000
2020-12-11 2020-12-09
S Sale
50,000 -13.6%
13.38
US$669,000 		50,000 -13.6% 13.38 US$669,000
2020-12-08 2020-12-04
S Sale
259,244 -41.4%
13.13
US$3,403,874 		259,244 -41.4% 13.13 US$3,403,874
2020-05-20 2020-05-18
B Purchase
150,000 +33.3%
7.76
US$1,164,000 		150,000 +33.3% 7.76 US$1,164,000
2020-05-08 2020-05-07
S Sale
11,361 -4.7%
636.51
US$7,231,390 		11,361 -4.7% 636.51 US$7,231,390
2020-05-08 2020-05-06
S Sale
3,639 -1.5%
647.52
US$2,356,325 		3,639 -1.5% 647.52 US$2,356,325
2010-03-26 2010-03-19
FR Adux SA (ADUX)
S Sale
10,000
5.40
€54,000 		10,000 5.40 €54,000