Spencer R Berthelsen

Director, Ionis Pharmaceuticals Inc

Bought, 12 months

$0.0M

Sold, 12 months

$1.2M

Companies

Latest trade

Jun 15, 2026

Companies

Ionis Pharmaceuticals IncDirector −$1.2M

Trades

IONS Sold 8,000 shares at $73.49 · planned $0.6M Jun 15

IONS Sold 8,000 shares at $75.67 · planned $0.6M Jun 1

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.