KLEIN JOSEPH III bought IONS
November 25, 2025 · Form 4 insider transaction
KLEIN JOSEPH III bought 4,000 shares of Ionis Pharmaceuticals, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Acquired (buy-side)
Shares
4,000
Price
$0.00
Total value
N/A
InsiderKLEIN JOSEPH III
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateNovember 25, 2025
Filing dateNovember 28, 2025
Shares owned after4,000
OwnershipIndirect
10b5-1 planNo
AmendedNo