Summary
Updated Aug 30, 2026
Otis W. Brawley files SEC Form 4 reports at Lyell Immunopharma, Inc. (LYEL). 8 SEC Form 4 filings on record going back to 2025, most recently on 12 June 2026. Most recent open-market trade: bought $20K of LYEL on 2 April 2025. Lifetime open-market purchases: $20K.
Recent Transactions
5Every recent SEC Form 4 transaction Otis W. Brawley has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Otis W. Brawley files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Herve Hoppenot - $19.77M of INCY open-market activity in the last 12 months
- ARCH Venture Partners IX, LLC - $12.50M of LYEL open-market activity in the last 12 months
- ARCH Venture Fund XIII, L.P. - $12.50M of LYEL open-market activity in the last 12 months
- Pablo J. Cagnoni - $11.30M of INCY open-market activity in the last 12 months
- Steven H. Stein - $6.27M of INCY open-market activity in the last 12 months
- Patrick A. Mayes - $6.01M of INCY open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Otis W. Brawley?
Otis W. Brawley is a corporate insider of Lyell Immunopharma, Inc. (LYEL). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Otis W. Brawley submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Otis W. Brawley been buying or selling stock?
Recorded transactions: 1 open-market purchase ($20K) and 0 open-market sales across all tracked filings.
Where can I see all of Otis W. Brawley'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.
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