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C. Frank Bennett

Track

Insider profile

Currently holds a position at Ionis Pharmaceuticals Inc

Performance

Overall performance
3.9
Performance over holding periods
3.9
30 days 90 days 120 days
Average return 3% 8.2% 15.1%
Success rate 82% 68% 82%
Transactions
21 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chief Scientific Officer Ionis Pharmaceuticals Inc Jan. 1, 2020 -
Senior Vice President - Antisense Research Ionis Pharmaceuticals Inc Jan. 1, 2006 - Jan. 1, 2020
C. Frank Bennett'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
2026-03-05 2026-03-03
PlS Planned sale
75,324 -33.1%
403.16
US$381,448 		75,324 -33.1% 403.16 US$381,448
2026-03-05 2026-03-03
PlS Planned sale
34,038 +17.9%
371.41
US$2,917,151 		34,038 +17.9% 371.41 US$2,917,151
2026-03-05 2026-03-03
PlS Planned sale
5,358 -25.8%
356.32
US$494,081 		5,358 -25.8% 356.32 US$494,081
2026-03-03 2026-03-03
PrS Proposed sale
85,089
82.93
US$7,056,227 		85,089 82.93 US$7,056,227
2026-02-04 2026-02-02
S Sale
16,463 -17.0%
83.03
US$1,366,897 		16,463 -17.0% 83.03 US$1,366,897
2026-02-04 2026-02-02
S Sale
48,626 -37.7%
83.03
US$4,037,339 		48,626 -37.7% 83.03 US$4,037,339
2026-02-04 2026-02-02
S Sale
16,463 -17.0%
83.03
US$1,366,897 		16,463 -17.0% 83.03 US$1,366,897
2026-02-04 2026-02-02
S Sale
48,626 -37.7%
83.03
US$4,037,339 		48,626 -37.7% 83.03 US$4,037,339
2026-02-04 2026-02-02
S Sale
20,000 -19.9%
82.60
US$1,651,980 		20,000 -19.9% 82.60 US$1,651,980
2026-02-02 2026-02-02
PrS Proposed sale
85,089
82.93
US$7,056,227 		85,089 82.93 US$7,056,227
2026-02-02 2026-01-30
S Sale
5,885 -5.5%
82.95
US$488,141 		5,885 -5.5% 82.95 US$488,141
2026-01-30 2026-01-30
PrS Proposed sale
5,885
82.91
US$487,898 		5,885 82.91 US$487,898
2026-01-20 2026-01-16
S Sale
8,977 -8.7%
75.15
US$674,622 		8,977 -8.7% 75.15 US$674,622
2026-01-16 2026-01-16
PrS Proposed sale
8,977
76.22
US$684,264 		8,977 76.22 US$684,264
2025-09-09 2025-09-05
PlS Planned sale
6,000 -6.8%
59.60
US$357,581 		6,000 -6.8% 59.60 US$357,581
2025-09-04 2025-09-03
PlS Planned sale
33,909 -25.0%
60.62
US$2,055,564 		33,909 -25.0% 60.62 US$2,055,564
2025-09-03 2025-09-03
PrS Proposed sale
51,800
60.86
US$3,152,698 		51,800 60.86 US$3,152,698
2025-09-04 2025-09-02
PlS Planned sale
5,000 -5.3%
49.14
US$245,700 		5,000 -5.3% 49.14 US$245,700
2025-08-20 2025-08-18
PlS Planned sale
10,000 -9.7%
43.98
US$439,776 		10,000 -9.7% 43.98 US$439,776
2025-08-18 2025-08-18
PrS Proposed sale
16,000
43.98
US$703,642 		16,000 43.98 US$703,642
2025-02-03 2025-01-31
S Sale
1,327 -1.4%
32.46
US$43,079 		1,327 -1.4% 32.46 US$43,079
2025-01-31 2025-01-31
PrS Proposed sale
1,803
35.00
US$63,105 		1,803 35.00 US$63,105
2025-01-17 2025-01-16
S Sale
6,752 -6.9%
32.90
US$222,114 		6,752 -6.9% 32.90 US$222,114
2025-01-16 2025-01-16
PrS Proposed sale
6,752
32.70
US$220,790 		6,752 32.70 US$220,790
2024-02-02 2024-02-02
PrS Proposed sale
1,853
49.52
US$91,752 		1,853 49.52 US$91,752
2024-02-02 2024-02-02
S Sale
1,853 -2.3%
49.52
US$91,752 		1,853 -2.3% 49.52 US$91,752
2024-09-04 2024-02-01
PrS Proposed sale
1,885
49.52
US$93,337 		1,885 49.52 US$93,337
2024-01-18 2024-01-17
S Sale
6,745 -8.0%
50.42
US$340,063 		6,745 -8.0% 50.42 US$340,063
2024-01-17 2024-01-17
PrS Proposed sale
6,745
50.54
US$340,889 		6,745 50.54 US$340,889
2023-12-22 2023-12-21
PrS Proposed sale
16,113
49.29
US$794,211 		16,113 49.29 US$794,211
2023-12-22 2023-12-21
S Sale
16,113 -19.7%
49.29
US$794,211 		16,113 -19.7% 49.29 US$794,211
2023-12-22 2023-12-20
PrS Proposed sale
6,500
49.64
US$322,643 		6,500 49.64 US$322,643
2023-12-22 2023-12-20
S Sale
6,500 -9.0%
49.64
US$322,643 		6,500 -9.0% 49.64 US$322,643
2023-12-22 2023-12-14
PrS Proposed sale
22,612
49.58
US$1,121,196 		22,612 49.58 US$1,121,196
2023-12-18 2023-12-14
S Sale
8,610 -11.6%
50.19
US$432,110 		8,610 -11.6% 50.19 US$432,110
2023-12-18 2023-12-14
S Sale
14,002 -17.6%
49.21
US$689,085 		14,002 -17.6% 49.21 US$689,085
2023-12-15 2023-12-14
PrS Proposed sale
22,612
49.58
US$1,121,196 		22,612 49.58 US$1,121,196
2023-12-15 2023-12-14
PrS Proposed sale
22,612
49.58
US$1,121,196 		22,612 49.58 US$1,121,196
2023-09-29 2023-09-28
PrS Proposed sale
4,460
46.50
US$207,390 		4,460 46.50 US$207,390
2023-09-29 2023-09-28
PlS Planned sale
4,460 -6.4%
46.50
US$207,390 		4,460 -6.4% 46.50 US$207,390
2023-02-07 2023-02-06
PrS Proposed sale
1,813
40.69
US$73,774 		1,813 40.69 US$73,774
2023-02-07 2023-02-06
S Sale
1,813 -2.5%
40.57
US$73,560 		1,813 -2.5% 40.57 US$73,560
2023-01-19 2023-01-18
S Sale
6,978 -9.3%
38.89
US$271,356 		6,978 -9.3% 38.89 US$271,356
2020-12-08 2020-12-04
PlS Planned sale
7,947 -19.7%
51.04
US$405,615 		7,947 -19.7% 51.04 US$405,615
2020-12-04 2020-12-02
PlS Planned sale
7,053 -17.8%
51.32
US$361,960 		7,053 -17.8% 51.32 US$361,960