Form 4 Tracker
HOUGEN ELIZABETH L

Director; EVP, Finance & CFO · 5 filings · Latest: Sep 10, 2026

Artiva Biotherapeutics, Inc.
IONIS PHARMACEUTICALS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
IONS
HOUGEN ELIZABETH LEVP, Finance & CFOMar 17, 2026
Sale
$73.2110,172$744.7K82,660
IONS
HOUGEN ELIZABETH LEVP, Finance & CFOMar 16, 2026
Sale
$72.40215,048$15.6M92,832
IONS
HOUGEN ELIZABETH LEVP, Finance & CFOMar 16, 2026
Option Exercise
$51.37174,999$9.0M307,880
IONS
HOUGEN ELIZABETH L—Mar 16, 2026
Proposed Sale
$72.31225,200$16.3M—
IONS
HOUGEN ELIZABETH LEVP, Finance & CFOJan 30, 2026
Sale
$83.246,988$581.7K132,881
IONS
HOUGEN ELIZABETH L—Jan 30, 2026
Proposed Sale
$83.016,988$580.0K—
IONS
HOUGEN ELIZABETH LEVP, Finance & CFOJan 16, 2026
Sale
$75.2212,922$972.0K126,307
IONS
HOUGEN ELIZABETH LEVP, Finance & CFOJan 15, 2026
Option Exercise
$0.0028,729—139,229
IONS
HOUGEN ELIZABETH L—Jan 16, 2026
Proposed Sale
$76.2412,922$985.1K—
IONS
HOUGEN ELIZABETH L—Sep 30, 2025
Proposed Sale
$65.2649,800$3.2M—
IONS
HOUGEN ELIZABETH L—Jan 31, 2025
Proposed Sale
$35.002,069$72.4K—
IONS
HOUGEN ELIZABETH L—Jan 16, 2025
Proposed Sale
$32.708,870$290.0K—
IONS
HOUGEN ELIZABETH L—Feb 2, 2024
Proposed Sale
$49.542,162$107.1K—