Patrick R. O'neil Insider Trading Activity

Corporate InsiderVP · CIK 1564926

15

Total trades

$15.8M

Total volume

Mar 9, 2026

Last activity

IONS

IONIS PHARMACEUTICALS INC

Patrick R. O'neil has been net-selling over the last 12 months with 0 purchases and 15 sales across 1 company.

IONS is the most-traded position with 15 trades. The largest single transaction was a sale of IONS for $4.0M on Sep 3, 2025.

Performance Scorecard

Forward stock performance after each transaction by Patrick R. O'neil. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-9.5%13%15
90 days-20.5%14%14
120 days-22.6%14%14

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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IONS · IONIS PHARMACEUTICALS INC

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Mar 9, 2026IONSSell10,148$75.25$764KVP
Jan 30, 2026IONSSell6,179$83.53$516KVP
Jan 16, 2026IONSSell9,191$75.84$697KVP
Oct 6, 2025IONSSell3,241$69.27$224KVP
Oct 6, 2025IONSSell10,200$69.89$713KVP
Oct 2, 2025IONSSell30,203$67.69$2.0MVP
Oct 2, 2025IONSSell34,461$67.69$2.3MVP
Sep 30, 2025IONSSell14,827$64.68$959KVP
Sep 29, 2025IONSSell10,473$64.54$676KVP
Sep 12, 2025IONSSell1,700$64.58$110KVP
Sep 9, 2025IONSSell20,000$64.56$1.3MVP
Sep 9, 2025IONSSell1,000$64.56$65KVP
Sep 3, 2025IONSSell65,475$60.89$4.0MVP
Sep 3, 2025IONSSell11,375$61.42$699KVP
Sep 2, 2025IONSSell13,050$54.51$711KVP

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
IONSIONIS PHARMACEUTICALS INC15$15.8M

Other insiders at IONIS PHARMACEUTICALS INC

10 other tracked filers at IONS.