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IONS

IONIS PHARMACEUTICALS INC · 10 Form 4 · free tier: 48h delay

Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).

For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.

Data may be delayed — SEC EDGAR temporarily unavailable. Showing the last successfully cached results.

Recent Form 4 trades

Open-market purchases and sales

10 tx · 8 groups
Devers Shannon L.

IONS · Trade · Oct 16, 2026 · Filed · Oct 19, 2026 · filed 3 days after trade · IONIS PHARMACEUTICALS INC

$59,082

1,357 sh

Sell
Swayze Eric

IONS · Trade · Oct 16, 2026 · Filed · Oct 19, 2026 · filed 3 days after trade · IONIS PHARMACEUTICALS INC

$2,308

53 sh

Sell
Hayden Michael R

IONS · Trade · Jul 31, 2026 · Filed · Jul 31, 2026 · IONIS PHARMACEUTICALS INC

$258,000

5,000 sh

Buy
Hayden Michael R

IONS · Trade · Jul 30, 2026 · Filed · Jul 31, 2026 · IONIS PHARMACEUTICALS INC

$800,700

15,000 sh

Buy
BENNETT C FRANK

IONS · Trade · Jul 7, 2026 · Filed · Jul 9, 2026 · filed 2 days after trade · IONIS PHARMACEUTICALS INC

$1,744,623

20,536 sh · 2 tx

Sell
Diaz Allene M.

IONS · Trade · Jul 7, 2026 · Filed · Jul 9, 2026 · filed 2 days after trade · IONIS PHARMACEUTICALS INC

$863,637

10,111 sh

Sell
Kordasiewicz Holly B.

IONS · Trade · Jul 7, 2026 · Filed · Jul 9, 2026 · filed 2 days after trade · IONIS PHARMACEUTICALS INC

$30,517

362 sh

Sell
KLEIN JOSEPH III

IONS · Trade · Jul 1, 2026 · Filed · Jul 6, 2026 · filed 5 days after trade · IONIS PHARMACEUTICALS INC

$910,416

11,518 sh · 2 tx

Sell