C Frank Bennett Net Worth
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C Frank Bennett has an estimated net worth of at least $12.7 million*, as of Oct. 29, 2025. They own 100,293 shares of IONS stock. They have sold 230,013 shares of IONS stock since 2021, for an estimated $6.6 million.
C Frank Bennett $IONS SEC Form 4 Insider Trading
C Frank Bennett has filed a total of 20 insider trades in $IONS since 2021. Their most recent trade was a sale of 16,463 shares, made on Feb 02, 2026. Their largest trade was a sale of 48,626 shares, made on Feb 02, 2026. We estimate that they now own 100,293 shares of $IONS, worth an estimated $6.1 million.
Insider Trading at $IONS
There have been a total of 259 insider trades reported at $IONS since 2021, with 20,000 shares purchased and 2.6 million shares sold. The most active insider traders in $IONS stock have been Brett P Monia, Eric Swayze, and Patrick R. O'Neil. The most recent trade was a sale of 6,207 shares reported by Eric Swayze (EVP Research), made on Feb 13, 2026.
History of Insider Stock Trades by C Frank Bennett
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
IONS
|
Sale | 16,463 | Feb 02, 2026 | Feb. 4, 2026, 5:06 p.m. |
|
IONS
|
Sale | 20,000 | Feb 02, 2026 | Feb. 4, 2026, 5:06 p.m. |
|
IONS
|
Sale | 48,626 | Feb 02, 2026 | Feb. 4, 2026, 5:06 p.m. |
|
IONS
|
Sale | 5,885 | Jan 30, 2026 | Feb. 2, 2026, 9:51 p.m. |
|
IONS
|
Sale | 8,977 | Jan 16, 2026 | Jan. 20, 2026, 9:18 p.m. |
|
IONS
|
Sale | 6,000 | Sep 05, 2025 | Sept. 9, 2025, 6:30 p.m. |
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IONS
|
Sale | 5,000 | Sep 02, 2025 | Sept. 4, 2025, 8:29 p.m. |
|
IONS
|
Sale | 33,909 | Sep 03, 2025 | Sept. 4, 2025, 8:29 p.m. |
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IONS
|
Sale | 10,000 | Aug 18, 2025 | Aug. 20, 2025, 6:14 p.m. |
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IONS
|
Sale | 1,327 | Jan 31, 2025 | Feb. 3, 2025, 8:26 p.m. |
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IONS
|
Sale | 6,752 | Jan 16, 2025 | Jan. 17, 2025, 8:40 p.m. |
|
IONS
|
Sale | 1,853 | Feb 02, 2024 | Feb. 2, 2024, 8:54 p.m. |
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IONS
|
Sale | 6,745 | Jan 17, 2024 | Jan. 18, 2024, 6:44 p.m. |
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IONS
|
Sale | 16,113 | Dec 21, 2023 | Dec. 22, 2023, 8:11 p.m. |
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IONS
|
Sale | 6,500 | Dec 20, 2023 | Dec. 22, 2023, 8:11 p.m. |
|
IONS
|
Sale | 8,610 | Dec 14, 2023 | Dec. 18, 2023, 5:55 p.m. |
|
IONS
|
Sale | 14,002 | Dec 14, 2023 | Dec. 18, 2023, 5:55 p.m. |
|
IONS
|
Sale | 4,460 | Sep 28, 2023 | Sept. 29, 2023, 5:20 p.m. |
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IONS
|
Sale | 1,813 | Feb 06, 2023 | Feb. 7, 2023, 6:36 p.m. |
|
IONS
|
Sale | 6,978 | Jan 18, 2023 | Jan. 19, 2023, 9:19 p.m. |
$IONS Executives and Stock Owners with Insider Trades
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Brett P Monia, Chief Executive Officer
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Eric Swayze, EVP Research
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Patrick R. O'Neil, EVP CLO & General Counsel
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Richard S Geary, EVP, Chief Development Officer
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C Frank Bennett, EVP, Chief Scientific Officer
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Joseph Baroldi, EVP, Chief Business Officer
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Eugene Schneider, EVP, Chf Clinical Develop Ofcr
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Shannon L. Devers, EVP, Chief Human Resources Ofc
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Brian Birchler, EVP, Corp and Development Ops
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Elizabeth L Hougen, EVP, Finance & CFO
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Onaiza Cadoret-Manier, EVP, Chf GL Pdt Str & Oper Ofc
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Kyle Jenne, EVP, Chf GL Pdt Str Ofcr
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Holly B. Kordasiewicz, EVP, Chief Development Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.