Oscar Health, Inc. insider trading
OSCRfinancial statementsForm 4 filings on EDGAR192 transactions since Nov 9, 2024
From August 12, 2026 to November 9, 2026, 0 insiders at Oscar Health, Inc. bought $0 of stock in the open market, and 6 sold $27M. Officers and directors accounted for $0 of purchases and $27M of sales. The last reported transaction was an open-market sale by Wittman Vanessa Ames on September 18, 2026.
The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through September 22, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.
Stock price and insider activity
Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.
Bought $0Sold $27MAug 12, 2026 – Nov 9, 2026
purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.
Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 6, 2026. Insider data through Nov 9, 2026. Prices are adjusted for splits; transaction values are reported dollars.
Every transaction
192 transactions from November 9, 2024 to November 9, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.
| Traded | Insider | Role | Transaction | Shares | Price | Value | Held after | Filed |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Wittman Vanessa Ames | Director | open-market sale10b5-1 | 25,000 | $32.24 | $806K | 112,121 | Sep 22, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 6M | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 75,520 | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 1M | $0.00 | — | 1M | Sep 18, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 5M | $0.00 | — | 5M | Sep 18, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 164,218 | $0.00 | — | 164,218 | Sep 18, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 1M | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 5M | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | otherindirect | 164,218 | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 6M | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 75,520 | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 1M | $0.00 | — | 1M | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 5M | $0.00 | — | 5M | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 164,218 | $0.00 | — | 164,218 | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 1M | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 5M | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 18, 2026 | Thrive Partners II GP, LLC+8 more | Director, 10% owner | otherindirect | 164,218 | $0.00 | — | 0 | Sep 18, 2026 |
| Sep 3, 2026 | Liang Janet | President, Oscar Insurance | open-market sale10b5-1 | 10,360 | $31.45 | $326K | 248,697 | Sep 8, 2026 |
| Sep 3, 2026 | Baltrus Victoria | Chief Accounting Officer | open-market sale10b5-1 | 958 | $31.45 | $30K | 213,631 | Sep 8, 2026 |
| Sep 3, 2026 | Blackley Richard Scott | Chief Financial Officer | open-market sale10b5-1 | 28,869 | $31.45 | $908K | 1M | Sep 8, 2026 |
| Sep 3, 2026 | McAnaney Adam | Chief Legal Officer | open-market sale10b5-1 | 9,092 | $31.45 | $286K | 209,004 | Sep 8, 2026 |
| Sep 3, 2026 | Schlosser Mario | Director | open-market sale10b5-1 | 31,422 | $31.45 | $988K | 449,444 | Sep 8, 2026 |
| Aug 28, 2026 | Schlosser Mario | Director | conversion | 150,000 | — | — | 630,866 | Aug 31, 2026 |
| Aug 28, 2026 | Schlosser Mario | Director | open-market sale | 150,000 | $30.79 | $5M | 480,866 | Aug 31, 2026 |
| Aug 27, 2026 | Schlosser Mario | Director | conversion | 600,000 | — | — | 1M | Aug 31, 2026 |
| Aug 27, 2026 | Schlosser Mario | Director | open-market sale | 600,000 | $30.34 | $18M | 480,866 | Aug 31, 2026 |
| Aug 18, 2026 | Blackley Richard Scott | Chief Financial Officer | open-market saleindirect | 18,750 | $31.74 | $595K | 56,250 | Aug 20, 2026 |
| Jul 1, 2026 | Schlosser Mario | Director | conversionindirect | 47,500 | — | — | 47,500 | Jul 6, 2026 |
| Jul 1, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 3,600 | $29.50 | $106K | 43,900 | Jul 6, 2026 |
| Jul 1, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 13,672 | $30.80 | $421K | 30,228 | Jul 6, 2026 |
| Jul 1, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 30,228 | $31.65 | $957K | 0 | Jul 6, 2026 |
| Jun 30, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 488,654 | $28.35 | $14M | 8M | Jul 1, 2026 |
| Jun 30, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 135,590 | $28.97 | $4M | 8M | Jul 1, 2026 |
| Jun 29, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 555,826 | $29.17 | $16M | 8M | Jul 1, 2026 |
| Jun 29, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 58,926 | $30.08 | $2M | 8M | Jul 1, 2026 |
| Jun 26, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 441,373 | $29.11 | $13M | 9M | Jun 29, 2026 |
| Jun 26, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 149,795 | $29.79 | $4M | 9M | Jun 29, 2026 |
| Jun 25, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 597,942 | $28.60 | $17M | 10M | Jun 29, 2026 |
| Jun 25, 2026 | Bertolini Mark T | Chief Executive Officer, Director | open-market sale10b5-1 | 17,200 | $29.08 | $500K | 10M | Jun 29, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | conversion | 880,000 | — | — | 1M | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1 | 286,988 | $28.95 | $8M | 1M | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1 | 591,213 | $29.58 | $17M | 482,665 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1 | 1,799 | $30.09 | $54K | 480,866 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | conversionindirect | 50,000 | — | — | 50,000 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 16,307 | $28.95 | $472K | 33,693 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 33,591 | $29.58 | $994K | 102 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 102 | $30.09 | $3K | 0 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 16,306 | $28.95 | $472K | 33,694 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | open-market sale10b5-1indirect | 33,592 | $29.58 | $994K | 102 | Jun 25, 2026 |
| Jun 23, 2026 | Schlosser Mario | Director | conversionindirect | 47,500 | — | — | 47,500 | Jun 25, 2026 |
Who the insiders are
Everyone who reported a transaction since November 9, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.
| Insider | Role | Last transaction | Kind | Shares held | Bought, 12 months | Sold, 12 months | Sales under a plan |
|---|---|---|---|---|---|---|---|
| Bertolini Mark T | Chief Executive Officer, Director | Jun 30, 2026 | open-market sale | 8M | $12M (1) | $71M (8) | 8 of 8 |
| Schlosser Mario | President of Technology & CTO, Director | Sep 3, 2026 | open-market sale | 449,444 | — | $69M (28) | 24 of 28 |
| Blackley Richard Scott | Chief Financial Officer | Sep 3, 2026 | open-market sale | 1M | — | $8M (9) | 8 of 9 |
| Liang Janet | President, Oscar Insurance | Sep 3, 2026 | open-market sale | 248,697 | — | $821K (5) | 5 of 5 |
| Wittman Vanessa Ames | Director | Sep 18, 2026 | open-market sale | 112,121 | — | $806K (1) | 1 of 1 |
| McAnaney Adam | Chief Legal Officer | Sep 3, 2026 | open-market sale | 209,004 | — | $784K (5) | 5 of 5 |
| Baltrus Victoria | Chief Accounting Officer | Sep 3, 2026 | open-market sale | 213,631 | — | $194K (5) | 5 of 5 |
| Kushner Joshua | Co-Founder and Vice Chairman, Director, 10% owner | Sep 18, 2026 | other | — | — | — | — |
| Thrive Partners II GP, LLC | Director, 10% owner | Sep 18, 2026 | other | — | — | — | — |
| Quane Alessandrea C. | EVP, Chief Insurance Officer | Dec 6, 2024 | open-market sale | 436,624 | — | — | — |
| Wolin Steven | Chief Operating Officer | Dec 2, 2024 | open-market sale | 102,598 | — | — | — |
| Bopitiya Ranmali | EVP & Chief Legal Officer | Dec 2, 2024 | open-market sale | 241,833 | — | — | — |
| Thrive Partners VII Growth GP, LLC | Director, 10% owner | Nov 21, 2024 | open-market buy | — | — | — | — |
| Sankaran Sid | Director | Jun 4, 2026 | award | 22,609 | — | — | — |
| Lang Laura W | Director | Jun 4, 2026 | award | 82,840 | — | — | — |
| Plouffe David | Director | Jun 4, 2026 | award | 137,121 | — | — | — |
| Gassen William | Director | Jun 4, 2026 | award | 82,840 | — | — | — |
| Boyd Jeffery H | Director | Jun 4, 2025 | award | 705,673 | — | — | — |
| Robinson Elbert O. Jr. | Director | May 12, 2025 | open-market sale | 64,512 | — | — | — |
| Thrive Capital Partners VII Growth, L.P. | Director, 10% owner | Nov 14, 2024 | open-market buy | — | — | — | — |
Questions
Are Oscar Health, Inc. insiders buying or selling?
Over the twelve months to November 9, 2026, 7 insiders at Oscar Health, Inc. sold $150M of stock in the open market, all by officers and directors, and 1 insider bought $12M, all by officers and directors. Net, insiders sold $138M. Only open-market purchases and sales are counted.
Who sold the most Oscar Health, Inc. stock in the last year?
Bertolini Mark T (Chief Executive Officer, Director) sold $71M in 8 open-market sales over the twelve months to November 9, 2026.
Do Oscar Health, Inc. executives sell under 10b5-1 plans?
56 of the 61 open-market sales in the last twelve months (92%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.
What counts as insider buying here?
Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.
More on Oscar Health, Inc.
- Oscar Health, Inc. financial statements
- Insider buying and selling across all companies
- These transactions as JSON
From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.