Company profile
Oscar Health, Inc. Insider Trading
OSCREvery SEC Form 4 insider trading filing for Oscar Health, Inc. (OSCR) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Hospital & Medical Service Plans
- CIK
- 0001568651
- Filings
- 188
- Insiders
- 35
- Last filing
- 2026-09-18
Activity summary
Recent insider activity is bullish. Over the last 30 days, 4 insiders purchased shares versus 2 sales. Buying was led by Mario Schlosser.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Oscar Health, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $119.8M.
90 day insight
Over the last 90 days, Oscar Health, Inc. insiders bought $7.4M (7 transactions) and sold $23.4M (3 transactions).
- Most active insider: Mario Schlosser with 16 transactions totaling $32.6M.
- Largest single sale: $18.2M by Mario Schlosser on Aug 27, 2026.
- 73% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | Thrive Partners II GP, LLC | OSCR | J | 6,268,097 | — | — |
| Sep 18, 2026 | Thrive Partners II GP, LLC | OSCR | J | 75,520 | — | — |
| Sep 18, 2026 | Thrive Partners II GP, LLC | OSCR | J | 1,323,589 | — | — |
| Sep 18, 2026 | Thrive Partners II GP, LLC | OSCR | J | 4,855,810 | — | — |
| Sep 18, 2026 | Thrive Partners II GP, LLC | OSCR | J | 164,218 | — | — |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Oscar Health, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →