Patrick R. O'Neil $IONS SEC Form 4 Insider Trading

Patrick R. O'Neil has filed a total of 29 insider trades in $IONS since 2021. Their most recent trade was a sale of 3,069 shares, made on Jun 26, 2026. Their largest trade was a sale of 65,475 shares, made on Sep 03, 2025. We estimate that they now own 61,470 shares of $IONS, worth an estimated $3.4 million.

Insider Trading at $IONS

There have been a total of 316 insider trades reported at $IONS since 2021, with 40,000 shares purchased and 3.4 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 purchase of 5,000 shares reported by Michael R Hayden (None), made on Jul 31, 2026.

$IONS Executives and Stock Owners with Insider Trades

• Brett P Monia, Chief Executive Officer

• Eric Swayze, EVP Research

• Patrick R. O'Neil, EVP CLO & General Counsel

• C Frank Bennett, EVP, Chief Scientific Officer

• Joseph Baroldi, EVP, Chief Business Officer

• Richard S Geary, EVP, Chief Development Officer

• Shannon L. Devers, EVP, Chief Human Resources Ofc

• Eugene Schneider, EVP, Chf Clinical Develop Ofcr

• Elizabeth L Hougen, EVP, Finance & CFO

• Brian Birchler, EVP, Corp and Development Ops

• Onaiza Cadoret-Manier, EVP, Chf GL Pdt Str & Oper Ofc

• Holly B. Kordasiewicz, EVP, Chief Development Officer

• Kyle Jenne, EVP, Chf GL Pdt Str Ofcr

*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.