Hayden Michael R bought IONS
November 10, 2026 · Form 4 insider transaction
Hayden Michael R bought 5,000 shares of Ionis Pharmaceuticals, Inc. at $29.64 per share, a transaction worth $148.2K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 3 days after the transaction.
Footnotes
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $29.60 to $29.68 inclusive. The reporting person undertakes to provide to Ionis Pharmaceuticals, Inc. any security holder of Ionis Pharmaceuticals, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) on this Form 4.; The number of securities indirectly owned by the reporting person was reported as 24,000 shares on the Form 4 filed July 31, 2026. The correct number of securities indirectly owned by the reporting person as of July 31, 2026, was 22,000 shares. The amount reported on this Form 4 reflects the reporting person's correct indirect beneficial ownership.