SHERWIN STEPHEN A — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

SHERWIN STEPHEN A has filed 4 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $4.13M.

Profile

SHERWIN STEPHEN A

Stephen A. Sherwin is a corporate director known for his roles at Biogen Inc. and Neurocrine Biosciences Inc. He has been involved in the biotechnology sector, particularly focusing on neurological and endocrine-related treatments.

RoleDirector
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-11BIIBBIOGEN INC.A — Grant or award1.5K$0.00
2026-06-09NBIXNEUROCRINE BIOSCIENCES INCS — Open-market sale1.8K$167.31$308K
2026-06-09NBIXNEUROCRINE BIOSCIENCES INCS — Open-market sale5.8K$166.56$971K
2026-06-09NBIXNEUROCRINE BIOSCIENCES INCS — Open-market sale6.9K$165.79$1.14M
2026-06-09NBIXNEUROCRINE BIOSCIENCES INCS — Open-market sale2.5K$164.44$419K
2026-06-09NBIXNEUROCRINE BIOSCIENCES INCS — Open-market sale7.9K$163.81$1.29M
2026-06-09NBIXNEUROCRINE BIOSCIENCES INCM — Option exercise10.0K$79.79$798K
2026-06-09NBIXNEUROCRINE BIOSCIENCES INCM — Option exercise15.0K$53.64$805K
2026-05-21NBIXNEUROCRINE BIOSCIENCES INCM — Option exercise3.3K$0.00
2025-09-02NBIXNEUROCRINE BIOSCIENCES INCG — Bona-fide gift1.0K$0.00
2025-06-17BIIBBIOGEN INC.A — Grant or award2.4K$0.00
2025-05-21NBIXNEUROCRINE BIOSCIENCES INCM — Option exercise2.9K$0.00
2024-11-07NBIXNEUROCRINE BIOSCIENCES INCG — Bona-fide gift2.0K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is SHERWIN STEPHEN A?

Stephen A. Sherwin is a corporate director known for his roles at Biogen Inc. and Neurocrine Biosciences Inc. He has been involved in the biotechnology sector, particularly focusing on neurological and endocrine-related treatments.…

How many SEC Form 4 filings has SHERWIN STEPHEN A submitted recently?

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

Has SHERWIN STEPHEN A been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 5 open-market sales ($4.13M) across all tracked filings.

Where can I see all of SHERWIN STEPHEN A'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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