Summary
Updated Aug 31, 2026
Keith S. Manchester files SEC Form 4 reports at Roivant Sciences Ltd. (ROIV). 6 SEC Form 4 filings on record going back to 2025, most recently on 1 July 2026. Most recent open-market trade: sold $7.09M of ROIV on 1 July 2026. Lifetime open-market sales: $154.47M.
Recent Transactions
20Every recent SEC Form 4 transaction Keith S. Manchester has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Keith S. Manchester go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Keith S. Manchester 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.
- Daniel Allen Gold - $147.38M of ROIV open-market activity in the last 12 months
- QVT Financial LP - $147.38M of ROIV open-market activity in the last 12 months
- Mayukh Sukhatme - $109.13M of ROIV open-market activity in the last 12 months
- Eric Venker - $103.97M of ROIV open-market activity in the last 12 months
- Frank Torti - $82.04M of ROIV open-market activity in the last 12 months
- Vivek Ramaswamy - $60.40M of ROIV 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 Keith S. Manchester?
Keith S. Manchester is a corporate insider of Roivant Sciences Ltd. (ROIV). InsiderAlpha holds 6 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 Keith S. Manchester submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Keith S. Manchester been buying or selling stock?
Recorded transactions: 0 open-market purchases and 20 open-market sales ($154.47M) across all tracked filings.
Where can I see all of Keith S. Manchester'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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