Summary
Updated Aug 30, 2026
Sid Sankaran is Director of Oscar Health, Inc. (OSCR). 3 SEC Form 4 filings on record, most recently on 13 July 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Sid Sankaran 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 Sid Sankaran 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.
- Mark T. Bertolini - $82.60M of OSCR open-market activity in the last 12 months
- Mario Schlosser - $46.37M of OSCR open-market activity in the last 12 months
- Richard Scott Blackley - $7.03M of OSCR open-market activity in the last 12 months
- Adam McAnaney - $498K of OSCR open-market activity in the last 12 months
- Janet Liang - $495K of OSCR open-market activity in the last 12 months
- Victoria Baltrus - $164K of OSCR 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 Sid Sankaran?
Sid Sankaran is a corporate insider, tracked as Director of Oscar Health, Inc. (OSCR). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Sid Sankaran submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Where can I see all of Sid Sankaran'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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