Ken Thompson

Track

Insider profile

Currently holds positions in Alaska Air Group Inc, Coeur Mining Inc and Tetra Tech Inc

Performance

Overall performance
3.4
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 42% 68% 82%
Transactions
26 19% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 299%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Independent Director Alaska Air Group Inc Oct. 28, 1999 -
Independent Director Coeur Mining Inc Jan. 1, 2002 -
Presiding Independent Director Tetra Tech Inc Jan. 1, 2019 -
Independent Director Tetra Tech Inc April 1, 2007 - Jan. 1, 2019
Ken Thompson's trades of Coeur Mining 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
Sale
Price
145.94
Quantity 86,253 +5.9%
Value US$814,223
Transaction date
Proposed sale
Price
482.27
Quantity 63,582
Value US$2,789,396
Transaction date
Sale
Price
489.37
Quantity 42,750 -5.4%
Value US$1,845,429
Transaction date
Proposed sale
Price
11.86
Quantity 8,324
Value US$98,723
Transaction date
Sale
Price
177.24
Quantity 3,500 -24.2%
Value US$620,336
Transaction date
Proposed sale
Price
177.24
Quantity 3,500
Value US$620,336
Transaction date
Sale
Price
165.00
Quantity 8,400 -36.7%
Value US$1,386,000
Transaction date
Proposed sale
Price
165.00
Quantity 8,400
Value US$1,386,000
Transaction date
Sale
Price
165.71
Quantity 3,510 -20.8%
Value US$581,642
Transaction date
Sale
Price
166.03
Quantity 950 -5.3%
Value US$157,726
Transaction date
Proposed sale
Price
165.78
Quantity 4,460
Value US$739,369
Transaction date
Sale
Price
156.21
Quantity 2,500 -12.3%
Value US$390,525
Transaction date
Proposed sale
Price
156.21
Quantity 2,500
Value US$390,525
Transaction date
Sale
Price
152.31
Quantity 5,000 -19.7%
Value US$761,564
Transaction date
Proposed sale
Price
152.31
Quantity 5,000
Value US$761,565
Transaction date
Purchase
Price
2.93
Quantity 10,000 +4.5%
Value US$29,287
Transaction date
Sale
Price
158.98
Quantity 3,500 -13.1%
Value US$556,444
Transaction date
Sale
Price
134.21
Quantity 4,200 -14.7%
Value US$563,669
Transaction date
Sale
Price
120.89
Quantity 2,500 -9.3%
Value US$302,230
Transaction date
Sale
Price
90.74
Quantity 4,200 -15.0%
Value US$381,096
Transaction date
Purchase
Price
2.61
Quantity 10,000 +5.9%
Value US$26,100
Transaction date
Sale
Price
89.77
Quantity 8,000 -25.2%
Value US$718,171
Transaction date
Purchase
Price
2.93
Quantity 15,000 +11.1%
Value US$43,935
Transaction date
Sale
Price
60.00
Quantity 5,474 -20.9%
Value US$328,440
Transaction date
Sale
Price
60.00
Quantity 2,526 -10.9%
Value US$151,560
Transaction date
Sale
Price
55.24
Quantity 8,000 -27.9%
Value US$441,923
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-20 2026-08-19
S Sale
86,253 +5.9%
145.94
US$814,223 		86,253 +5.9% 145.94 US$814,223
2026-08-19 2026-08-19
PrS Proposed sale
63,582
482.27
US$2,789,396 		63,582 482.27 US$2,789,396
2025-08-13 2025-08-12
S Sale
42,750 -5.4%
489.37
US$1,845,429 		42,750 -5.4% 489.37 US$1,845,429
2025-08-12 2025-08-12
PrS Proposed sale
8,324
11.86
US$98,723 		8,324 11.86 US$98,723
2024-03-19 2024-03-15
S Sale
1,000 -5.9%
250.00
US$250,000 		1,000 -5.9% 250.00 US$250,000
2024-03-15 2024-03-15
PrS Proposed sale
1,000
250.00
US$250,000 		1,000 250.00 US$250,000
2024-02-16 2024-02-14
S Sale
3,500 -24.2%
177.24
US$620,336 		3,500 -24.2% 177.24 US$620,336
2024-02-14 2024-02-14
PrS Proposed sale
3,500
177.24
US$620,336 		3,500 177.24 US$620,336
2024-02-07 2024-02-05
S Sale
8,400 -36.7%
165.00
US$1,386,000 		8,400 -36.7% 165.00 US$1,386,000
2024-02-05 2024-02-05
PrS Proposed sale
8,400
165.00
US$1,386,000 		8,400 165.00 US$1,386,000
2023-11-21 2023-11-20
S Sale
3,510 -20.8%
165.71
US$581,642 		3,510 -20.8% 165.71 US$581,642
2023-11-21 2023-11-20
S Sale
950 -5.3%
166.03
US$157,726 		950 -5.3% 166.03 US$157,726
2023-11-20 2023-11-20
PrS Proposed sale
4,460
165.78
US$739,369 		4,460 165.78 US$739,369
2023-06-14 2023-06-13
S Sale
2,500 -12.3%
156.21
US$390,525 		2,500 -12.3% 156.21 US$390,525
2023-06-13 2023-06-13
PrS Proposed sale
2,500
156.21
US$390,525 		2,500 156.21 US$390,525
2023-06-05 2023-06-02
S Sale
5,000 -19.7%
152.31
US$761,564 		5,000 -19.7% 152.31 US$761,564
2023-06-02 2023-06-02
PrS Proposed sale
5,000
152.31
US$761,565 		5,000 152.31 US$761,565
2023-03-13 2023-03-09
S Sale
3,500 -10.5%
48.58
US$170,017 		3,500 -10.5% 48.58 US$170,017
2023-03-08 2023-03-07
B Purchase
10,000 +4.5%
2.93
US$29,287 		10,000 +4.5% 2.93 US$29,287
2022-11-16 2022-11-14
S Sale
3,500 -13.1%
158.98
US$556,444 		3,500 -13.1% 158.98 US$556,444
2022-03-23 2022-03-21
S Sale
2,000 -12.3%
248.73
US$497,468 		2,000 -12.3% 248.73 US$497,468
2022-02-25 2022-02-23
S Sale
1,500 -8.4%
228.67
US$343,005 		1,500 -8.4% 228.67 US$343,005
2021-03-15 2021-03-12
S Sale
1,500 -8.7%
165.76
US$248,645 		1,500 -8.7% 165.76 US$248,645
2021-03-09 2021-03-08
S Sale
2,500 -6.7%
68.66
US$171,646 		2,500 -6.7% 68.66 US$171,646
2021-02-08 2021-02-05
S Sale
4,200 -14.7%
134.21
US$563,669 		4,200 -14.7% 134.21 US$563,669
2020-12-02 2020-11-30
S Sale
2,500 -9.3%
120.89
US$302,230 		2,500 -9.3% 120.89 US$302,230
2020-08-05 2020-08-03
S Sale
4,200 -15.0%
90.74
US$381,096 		4,200 -15.0% 90.74 US$381,096
2020-03-17 2020-03-16
B Purchase
10,000 +5.9%
2.61
US$26,100 		10,000 +5.9% 2.61 US$26,100
2020-03-10 2020-03-06
B Purchase
825 +66.0%
102.94
US$84,929 		825 +66.0% 102.94 US$84,929
2020-03-10 2020-03-06
B Purchase
175 +1.3%
102.73
US$17,978 		175 +1.3% 102.73 US$17,978
2020-02-05 2020-02-05
S Sale
8,000 -25.2%
89.77
US$718,171 		8,000 -25.2% 89.77 US$718,171
2019-05-21 2019-05-21
B Purchase
15,000 +11.1%
2.93
US$43,935 		15,000 +11.1% 2.93 US$43,935
2019-03-06 2019-03-05
S Sale
5,474 -20.9%
60.00
US$328,440 		5,474 -20.9% 60.00 US$328,440
2019-03-06 2019-03-04
S Sale
2,526 -10.9%
60.00
US$151,560 		2,526 -10.9% 60.00 US$151,560
2019-02-08 2019-02-06
S Sale
8,000 -27.9%
55.24
US$441,923 		8,000 -27.9% 55.24 US$441,923