KLEIN JOSEPH III bought IONS

April 1, 2026 · Form 4 insider transaction

KLEIN JOSEPH III bought 10,321 shares of Ionis Pharmaceuticals, Inc. at $41.08 per share, a transaction worth $424.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
10,321
Price
$41.08
Total value
$424.0K
Role
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateApril 1, 2026
Filing dateApril 2, 2026
Shares owned after33,335
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR