KLEIN JOSEPH III bought IONS

May 1, 2026 · Form 4 insider transaction

KLEIN JOSEPH III bought 10,111 shares of Ionis Pharmaceuticals, Inc. at $47.11 per share, a transaction worth $476.3K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
10,111
Price
$47.11
Total value
$476.3K
Role
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 1, 2026
Filing dateMay 5, 2026
Shares owned after21,125
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR