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Michael R Hayden, Director at Ionis Pharmaceuticals, bought IONS on Jul 30, 2026

Data as of Oct 16

▲ BUY$801K15,000 shares at $53.38Michael R Hayden DirectorIONS Ionis Pharmaceuticals Inc
Watch IONS
Traded
Jul 30, 2026
Disclosed
Jul 31, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Michael R Hayden, Director at Ionis Pharmaceuticals, bought IONS on Jul 30, 2026TRADEDDISCLOSED
IONSSimilar stocks (XLV — its sector index fund), rebased to IONS's price on the disclosure day
IONS since disclosure
−17.1%
Similar stocks (XLV) since disclosure
+8.7%
XLV — its sector index fund

Change in closing price from Jul 31, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▲ BUYMichael R Hayden DirectorIONS Ionis Pharmaceuticals Inc$258Kdisclosed Jul 31 · filed the same day

See every trade on IONS →