Ionis Pharmaceuticals Inc (CIK 0000874015)

Latest company ownership

Shares held
98,322,397
Last filed at
Oct 14, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 10, 2020 Oct 14, 2020 IONIS PHARMACEUTICALS INC 10% Owner Buy 100.0 +21,237,715 27.55% $385.5M
Apr 17, 2018 Apr 19, 2018 IONIS PHARMACEUTICALS INC 10% Owner Buy 100.0 +18,666,666 41.07% $200M