Shannon L. Devers Net Worth
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Shannon L. Devers has an estimated net worth of at least $10.2 million*, as of April 22, 2026. They own 16,348 shares of IONS stock. They have sold 114,297 shares of IONS stock since 2021, for an estimated $9.0 million.
Shannon L. Devers $IONS SEC Form 4 Insider Trading
Shannon L. Devers has filed a total of 16 insider trades in $IONS since 2021. Their most recent trade was a sale of 6,193 shares, made on Apr 02, 2026. Their largest trade was a sale of 25,545 shares, made on Jan 07, 2026. We estimate that they now own 16,348 shares of $IONS, worth an estimated $1.2 million.
Insider Trading at $IONS
There have been a total of 290 insider trades reported at $IONS since 2021, with 20,000 shares purchased and 3.0 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 534 shares reported by B LYNNE PARSHALL (None), made on Apr 15, 2026.
History of Insider Stock Trades by Shannon L. Devers
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
IONS
|
Sale | 6,193 | Apr 02, 2026 | April 2, 2026, 7:43 p.m. |
|
IONS
|
Sale | 14,321 | Mar 03, 2026 | March 5, 2026, 7:14 p.m. |
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IONS
|
Sale | 5,030 | Mar 03, 2026 | March 5, 2026, 7:14 p.m. |
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IONS
|
Sale | 755 | Mar 03, 2026 | March 5, 2026, 7:14 p.m. |
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IONS
|
Sale | 3,977 | Jan 22, 2026 | Jan. 23, 2026, 6:51 p.m. |
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IONS
|
Sale | 8,353 | Jan 16, 2026 | Jan. 20, 2026, 9:18 p.m. |
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IONS
|
Sale | 25,545 | Jan 07, 2026 | Jan. 9, 2026, 6:08 p.m. |
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IONS
|
Sale | 2,101 | Jan 07, 2026 | Jan. 9, 2026, 6:08 p.m. |
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IONS
|
Sale | 3,460 | Jan 07, 2026 | Jan. 9, 2026, 6:08 p.m. |
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IONS
|
Sale | 9,264 | Jan 07, 2026 | Jan. 9, 2026, 6:08 p.m. |
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IONS
|
Sale | 3,829 | Jan 07, 2026 | Jan. 9, 2026, 6:08 p.m. |
|
IONS
|
Sale | 16,777 | Nov 25, 2025 | Nov. 28, 2025, 6:51 p.m. |
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IONS
|
Sale | 1,263 | Oct 16, 2025 | Oct. 16, 2025, 8:16 p.m. |
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IONS
|
Sale | 6,000 | Oct 15, 2025 | Oct. 16, 2025, 8:16 p.m. |
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IONS
|
Sale | 3,162 | Sep 03, 2025 | Sept. 4, 2025, 8:36 p.m. |
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IONS
|
Sale | 4,267 | Jan 16, 2025 | Jan. 17, 2025, 8:40 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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Shannon L. Devers, EVP, Chief Human Resources Ofc
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Eugene Schneider, EVP, Chf Clinical Develop Ofcr
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Elizabeth L Hougen, EVP, Finance & CFO
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Brian Birchler, EVP, Corp and Development Ops
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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.