Brett P Monia $IONS SEC Form 4 Insider Trading

Brett P Monia has filed a total of 31 insider trades in $IONS since 2021. Their most recent trade was a sale of 3,220 shares, made on May 14, 2026. Their largest trade was a sale of 127,500 shares, made on Sep 03, 2025. We estimate that they now own 245,882 shares of $IONS, worth an estimated $18.4 million.

Insider Trading at $IONS

There have been a total of 301 insider trades reported at $IONS since 2021, with 20,000 shares purchased and 3.2 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 19,842 shares reported by Holly B. Kordasiewicz (EVP, Chief Development Officer), made on Jun 12, 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

• Richard S Geary, EVP, Chief Development Officer

• Joseph Baroldi, EVP, Chief Business Officer

• C Frank Bennett, EVP, Chief Scientific 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.