Summary
Updated Aug 30, 2026
Janet Liang is President, Oscar Insurance of Oscar Health, Inc. (OSCR). 5 SEC Form 4 filings on record going back to 2024, most recently on 4 June 2026. Most recent open-market trade: sold $79K of OSCR on 4 June 2026. Lifetime open-market sales: $495K.
Recent Transactions
6Every recent SEC Form 4 transaction Janet Liang 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 Janet Liang 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
- 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 Janet Liang?
Janet Liang is a corporate insider, tracked as President, Oscar Insurance of Oscar Health, Inc. (OSCR). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Janet Liang submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Janet Liang been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($495K) across all tracked filings.
Where can I see all of Janet Liang'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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