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Skip Klein

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Insider profile

Currently holds positions in Akcea Therapeutics Inc and Ionis Pharmaceuticals Inc

Performance

Overall performance
1.5
Performance over holding periods
1.5
30 days 90 days 120 days
Average return 9% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
12 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Director Akcea Therapeutics Inc Sept. 20, 2019 -
Independent Director Ionis Pharmaceuticals Inc Dec. 13, 2005 -
Skip Klein's trades of Ionis Pharmaceuticals Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-05 2026-05-01
PlS Planned sale
13,381 +3.0%
111.50
US$1,392,603 		13,381 +3.0% 111.50 US$1,392,603
2026-05-05 2026-05-01
PlS Planned sale
13,908 -31.0%
32.25
US$3,850,172 		13,908 -31.0% 32.25 US$3,850,172
2026-04-02 2026-04-01
PlS Planned sale
56,258 +8.1%
310.47
US$1,133,044 		56,258 +8.1% 310.47 US$1,133,044
2026-04-02 2026-04-01
PlS Planned sale
20,105 -60.3%
75.50
US$1,517,988 		20,105 -60.3% 75.50 US$1,517,988
2026-03-05 2026-03-03
PlS Planned sale
1,012 -8.4%
80.82
US$81,788 		1,012 -8.4% 80.82 US$81,788
2026-03-05 2026-03-03
PlS Planned sale
6,794 -36.1%
80.00
US$543,486 		6,794 -36.1% 80.00 US$543,486
2026-03-05 2026-03-03
PlS Planned sale
13,526 -41.8%
79.17
US$1,070,908 		13,526 -41.8% 79.17 US$1,070,908
2026-03-03 2026-03-03
PrS Proposed sale
65,345
77.07
US$5,035,928 		65,345 77.07 US$5,035,928
2025-11-28 2025-11-25
PlS Planned sale
4,000 -100.0%
80.00
US$320,000 		4,000 -100.0% 80.00 US$320,000
2025-11-28 2025-11-25
PlS Planned sale
4,000 -100.0%
80.00
US$320,000 		4,000 -100.0% 80.00 US$320,000
2025-11-28 2025-11-25
PlS Planned sale
4,000 -100.0%
80.00
US$320,000 		4,000 -100.0% 80.00 US$320,000
2025-11-25 2025-11-25
PrS Proposed sale
12,000
80.00
US$960,000 		12,000 80.00 US$960,000
2025-09-04 2025-09-03
PlS Planned sale
28,000 -100.0%
60.00
US$1,680,000 		28,000 -100.0% 60.00 US$1,680,000
2025-09-04 2025-09-03
PlS Planned sale
28,000 -100.0%
60.00
US$1,680,000 		28,000 -100.0% 60.00 US$1,680,000
2025-09-03 2024-09-03
PrS Proposed sale
28,000
60.00
US$1,680,000 		28,000 60.00 US$1,680,000
2024-07-17 2024-07-16
PlS Planned sale
12,000 -100.0%
50.00
US$600,000 		12,000 -100.0% 50.00 US$600,000
2024-07-16 2024-07-16
PrS Proposed sale
12,000
50.00
US$600,000 		12,000 50.00 US$600,000
2024-05-07 2024-05-03
S Sale
930 -100.0%
42.90
US$39,893 		930 -100.0% 42.90 US$39,893
2024-05-07 2024-05-03
S Sale
930 -100.0%
42.90
US$39,893 		930 -100.0% 42.90 US$39,893
2024-05-07 2024-05-03
S Sale
1,070 -53.5%
42.55
US$45,526 		1,070 -53.5% 42.55 US$45,526
2024-05-07 2024-05-03
S Sale
1,070 -53.5%
42.55
US$45,526 		1,070 -53.5% 42.55 US$45,526
2024-05-07 2024-05-03
S Sale
731 -26.8%
42.98
US$31,416 		731 -26.8% 42.98 US$31,416
2024-05-07 2024-05-03
S Sale
731 -26.8%
42.98
US$31,416 		731 -26.8% 42.98 US$31,416
2024-05-07 2024-05-03
S Sale
1,269 -31.7%
42.59
US$54,044 		1,269 -31.7% 42.59 US$54,044
2024-05-07 2024-05-03
S Sale
1,269 -31.7%
42.59
US$54,044 		1,269 -31.7% 42.59 US$54,044
2024-05-07 2024-05-03
S Sale
682 -14.6%
42.94
US$29,288 		682 -14.6% 42.94 US$29,288
2024-05-07 2024-05-03
S Sale
682 -14.6%
42.94
US$29,288 		682 -14.6% 42.94 US$29,288
2024-05-07 2024-05-03
S Sale
1,318 -22.0%
42.57
US$56,110 		1,318 -22.0% 42.57 US$56,110
2024-05-07 2024-05-03
S Sale
1,318 -22.0%
42.57
US$56,110 		1,318 -22.0% 42.57 US$56,110
2024-05-03 2024-05-03
PrS Proposed sale
6,000
43.54
US$261,240 		6,000 43.54 US$261,240
2023-11-17 2023-11-15
PlS Planned sale
2,000 -10.9%
50.00
US$100,000 		2,000 -10.9% 50.00 US$100,000
2023-11-15 2023-11-15
PrS Proposed sale
2,000
50.00
US$100,000 		2,000 50.00 US$100,000
2023-09-28 2023-09-26
PlS Planned sale
2,000 -9.8%
45.13
US$90,254 		2,000 -9.8% 45.13 US$90,254
2023-09-26 2023-09-26
PrS Proposed sale
2,000
45.13
US$90,254 		2,000 45.13 US$90,254
2023-07-19 2023-07-18
PrS Proposed sale
3,555
42.00
US$149,310 		3,555 42.00 US$149,310
2023-07-19 2023-07-18
PlS Planned sale
3,555 -14.9%
42.00
US$149,310 		3,555 -14.9% 42.00 US$149,310
2023-01-18 2023-01-17
PlS Planned sale
2,000 -10.6%
40.00
US$80,000 		2,000 -10.6% 40.00 US$80,000
2022-07-19 2022-07-15
PlS Planned sale
644 -3.3%
38.78
US$24,974 		644 -3.3% 38.78 US$24,974
2022-07-19 2022-07-15
PlS Planned sale
689 -3.4%
37.74
US$26,003 		689 -3.4% 37.74 US$26,003
2020-10-22 2020-10-20
PlS Planned sale
2,889 -17.3%
46.86
US$135,386 		2,889 -17.3% 46.86 US$135,386