Form 4 Tracker
Holly B. Kordasiewicz

EVP, Chief Development Officer · 3 filings · Latest: Jun 12, 2026

IONIS PHARMACEUTICALS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
IONS
Holly B. KordasiewiczEVP, Chief Development OfficerJun 12, 2026
Sale
$73.4160,846$4.5M22,458
IONS
Holly B. KordasiewiczEVP, Chief Development OfficerJun 12, 2026
Option Exercise
$53.9760,846$3.3M83,304
IONS
Kordasiewicz Holly B.Jun 12, 2026
Proposed Sale
$73.4160,846$4.5M
IONS
Holly B. KordasiewiczEVP, Chief Development OfficerJan 16, 2026
Sale
$75.664,141$313.3K14,718
IONS
Holly B. KordasiewiczEVP, Chief Development OfficerJan 15, 2026
Option Exercise
$0.0011,11918,859
IONS
Kordasiewicz Holly B.Jan 16, 2025
Proposed Sale
$76.194,141$315.5K