KLEIN JOSEPH III — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

KLEIN JOSEPH III has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $6.72M.

Profile

KLEIN JOSEPH III
RoleDirector
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-06IONSIONIS PHARMACEUTICALS INCS — Open-market sale11.4K$79.04$903K
2026-07-06IONSIONIS PHARMACEUTICALS INCS — Open-market sale99$79.45$8K
2026-07-06IONSIONIS PHARMACEUTICALS INCM — Option exercise11.5K$39.94$460K
2026-05-05IONSIONIS PHARMACEUTICALS INCS — Open-market sale1.4K$74.45$107K
2026-05-05IONSIONIS PHARMACEUTICALS INCS — Open-market sale8.7K$73.35$637K
2026-05-05IONSIONIS PHARMACEUTICALS INCM — Option exercise10.1K$47.11$476K
2026-04-02IONSIONIS PHARMACEUTICALS INCS — Open-market sale [10b5-1]2.2K$75.95$168K
2026-04-02IONSIONIS PHARMACEUTICALS INCS — Open-market sale [10b5-1]20.1K$75.50$1.52M
2026-04-02IONSIONIS PHARMACEUTICALS INCM — Option exercise [10b5-1]10.3K$41.08$424K
2026-04-02IONSIONIS PHARMACEUTICALS INCM — Option exercise [10b5-1]12.0K$38.06$457K
2026-03-05IONSIONIS PHARMACEUTICALS INCS — Open-market sale [10b5-1]1.0K$80.82$82K
2026-03-05IONSIONIS PHARMACEUTICALS INCS — Open-market sale [10b5-1]6.8K$80.00$543K
2026-03-05IONSIONIS PHARMACEUTICALS INCS — Open-market sale [10b5-1]13.5K$79.17$1.07M
2026-03-05IONSIONIS PHARMACEUTICALS INCM — Option exercise [10b5-1]4.0K$42.88$172K
2026-03-05IONSIONIS PHARMACEUTICALS INCM — Option exercise [10b5-1]12.0K$40.05$481K
2025-09-03IONSIONIS PHARMACEUTICALS INCS — Open-market sale28.0K$60.00$1.68M
2025-09-03IONSIONIS PHARMACEUTICALS INCM — Option exercise12.0K$0.00
2025-09-03IONSIONIS PHARMACEUTICALS INCM — Option exercise16.0K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is KLEIN JOSEPH III?

KLEIN JOSEPH III is a corporate insider — currently tracked as Director of IONIS PHARMACEUTICALS INC (IONS). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has KLEIN JOSEPH III submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has KLEIN JOSEPH III been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 10 open-market sales ($6.72M) across all tracked filings.

Where can I see all of KLEIN JOSEPH III's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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