Form 4 Tracker
BERTHELSEN SPENCER R

Director · 4 filings · Latest: Jul 15, 2026

IONIS PHARMACEUTICALS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
IONS
BERTHELSEN SPENCER RDirectorJul 15, 2026
Option Exercise
$0.005,220—161,233
IONS
BERTHELSEN SPENCER RDirectorJun 15, 2026
Sale
$73.498,000$587.9K156,013
IONS
BERTHELSEN SPENCER RDirectorJun 15, 2026
Option Exercise
$24.428,000$195.4K164,013
IONS
BERTHELSEN SPENCER R—Jun 15, 2026
Proposed Sale
$73.498,000$587.9K—
IONS
BERTHELSEN SPENCER RDirectorJun 1, 2026
Sale
$75.678,000$605.4K156,013
IONS
BERTHELSEN SPENCER RDirectorJun 1, 2026
Option Exercise
$24.428,000$195.4K164,013
IONS
BERTHELSEN SPENCER R—Jun 1, 2026
Proposed Sale
$75.678,000$605.4K—