OSCR insider trading — Oscar Health, Inc.
Over the last 90 days, insiders at Oscar Health, Inc. (OSCR) made 0 open-market purchases worth $0 and 3 open-market sales worth $23.42M, making them net sellers by $23.42M. The largest sale was by Schlosser Mario (Director), who sold 600,000 shares for $18.20M on Aug 27, 2026.
Updated Oct 16, 2026.
Recent OSCR insider transactions
Every Form 4 filed by Oscar Health, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Wittman Vanessa Ames | Director | S · Sale · 10b5-1 | Direct | 25,000 | $32.24 | $806K | Form 4 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman | J · Other | Indirect | 12,687,234 | — | — | Form 4 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman | J · Other | Indirect | 6,343,617 | — | — | Form 4 |
| Sep 18, 2026 | Thrive Partners Ii Gp, Llc, Thrive Capital Partners Ii, L.P., Thrive Partners Iii Gp, Llc, Thrive Capital Partners Iii, L.P., Claremount Tw, L.P., Thrive Partners Vii Growth Gp, Llc, Thrive Capital Partners Vii Growth, L.P., Thrive Partners Vii Gp, Llc, Claremount Vii Associates, L.P. | Director | J · Other | Indirect | 12,687,234 | — | — | Form 4 |
| Sep 18, 2026 | Thrive Partners Ii Gp, Llc, Thrive Capital Partners Ii, L.P., Thrive Partners Iii Gp, Llc, Thrive Capital Partners Iii, L.P., Claremount Tw, L.P., Thrive Partners Vii Growth Gp, Llc, Thrive Capital Partners Vii Growth, L.P., Thrive Partners Vii Gp, Llc, Claremount Vii Associates, L.P. | Director | J · Other | Indirect | 6,343,617 | — | — | Form 4 |
| Sep 3, 2026 | Liang Janet | President, Oscar Insurance | S · Sale · 10b5-1 | Direct | 10,360 | $31.45 | $326K | Form 4 |
| Sep 3, 2026 | Blackley Richard Scott | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 28,869 | $31.45 | $908K | Form 4 |
| Sep 3, 2026 | Mcananey Adam | Chief Legal Officer | S · Sale · 10b5-1 | Direct | 9,092 | $31.45 | $286K | Form 4 |
| Sep 3, 2026 | Baltrus Victoria | Chief Accounting Officer | S · Sale · 10b5-1 | Direct | 958 | $31.45 | $30K | Form 4 |
| Sep 3, 2026 | Schlosser Mario | Director | S · Sale · 10b5-1 | Direct | 31,422 | $31.45 | $988K | Form 4 |
| Aug 28, 2026 | Schlosser Mario | Director | C · Conversion | Direct | 150,000 | — | — | Form 4 |
| Aug 28, 2026 | Schlosser Mario | Director | S · Sale | Direct | 150,000 | $30.79 | $4.62M | Form 4 |
| Aug 27, 2026 | Schlosser Mario | Director | C · Conversion | Direct | 600,000 | — | — | Form 4 |
| Aug 27, 2026 | Schlosser Mario | Director | S · Sale | Direct | 600,000 | $30.34 | $18.20M | Form 4 |
| Aug 18, 2026 | Blackley Richard Scott | Chief Financial Officer | S · Sale | Indirect | 18,750 | $31.74 | $595K | Form 4 |
OSCR insider trading FAQ
Are insiders buying OSCR stock?
Not on the open market. In the last 90 days, Oscar Health, Inc. insiders made no open-market purchases, and 3 open-market sales totaling $23.42M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading OSCR?
Recent sellers: Blackley Richard Scott, Schlosser Mario.
Where does OSCR insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.