Summary
Updated Aug 30, 2026
SVF Endurance (Cayman) Ltd is 10% Owner of Vir Biotechnology, Inc. (VIR). 11 SEC Form 4 filings on record, most recently on 3 December 2025. Most recent open-market trade: sold $1.15M of VIR on 3 December 2025. Lifetime open-market sales: $17.85M.
Recent Transactions
20Every recent SEC Form 4 transaction SVF Endurance (Cayman) Ltd has reported, most recent first.
Trading Pattern
InsiderAlpha's records for SVF Endurance (Cayman) Ltd go back to 2025: 11 primary Form 4 filings, an average of 5.5 per year. 21 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies SVF Endurance (Cayman) Ltd 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.
- Vicki L. Sato - $1.71M of VIR open-market activity in the last 12 months
- Backer Marianne de - $947K of VIR open-market activity in the last 12 months
- Verneuil Vanina de - $218K of VIR open-market activity in the last 12 months
- Brent Sabatini - $113K of VIR open-market activity in the last 12 months
- Jason O'Byrne - $69K of VIR open-market activity in the last 12 months
- Mark Eisner - $50K of VIR 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
What is SVF Endurance (Cayman) Ltd?
SVF Endurance (Cayman) Ltd is a corporate entity, tracked as 10% Owner of Vir Biotechnology, Inc. (VIR). InsiderAlpha holds 11 primary Form 4 filings for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did SVF Endurance (Cayman) Ltd last file a Form 4?
The most recent primary Form 4 on record is dated 3 December 2025, one of 11 filings going back to 2025.
Has SVF Endurance (Cayman) Ltd been buying or selling stock?
Recorded transactions: 0 open-market purchases and 21 open-market sales ($17.85M) across all tracked filings.
Where can I see all of SVF Endurance (Cayman) Ltd'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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