Who
Mario Schlosser
Director
Company insider
Files Form 4 as: Director, Duolingo; President of Technology & CTO, Oscar Health.
In numbers
- Trades disclosed
- 170
- Buys
- 1
- Sells
- 24
- Bought
- $1.0M
- Sold
- $157.0M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 5 Mar 2021
- Last trade
- 10 Oct 2026
- Last filed
- 13 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 10 Oct 2026filed 13 Oct 2026 | DUOL DuolingoSoftware | SEC FORM 4 Code A | $17K116 at $149.92 | filing |
| 3 Sep 2026filed 8 Sep 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Sold | $988K31,422 at $31.45 | filing |
| 3 Sep 2026filed 8 Sep 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Sold | $988K31,422 at $31.45 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code C | —150,000 at $0.00 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Code C | —150,000 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | —150,000 at $0.00 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | $1.5M150,000 at $9.75 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code C | —150,000 at $0.00 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Sold | $4.6M150,000 at $30.79 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | —150,000 at $0.00 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | $1.5M150,000 at $9.75 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Code C | —150,000 | filing |
| 28 Aug 2026filed 31 Aug 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Sold | $4.6M150,000 at $30.79 | filing |
| 27 Aug 2026filed 31 Aug 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Code C | —600,000 | filing |
| 27 Aug 2026filed 31 Aug 2026 | OSCR Oscar HealthManaged Care & Insurers | SEC FORM 4 Sold | $18.2M600,000 at $30.34 | filing |
| 27 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | —600,000 at $0.00 | filing |
| 27 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | $5.8M600,000 at $9.75 | filing |
| 27 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code C | —600,000 at $0.00 | filing |
| 27 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | —600,000 at $0.00 | filing |
| 27 Aug 2026filed 31 Aug 2026 | OSCR Oscar Healthoption or derivative · Managed Care & Insurers | SEC FORM 4 Code M | $5.8M600,000 at $9.75 | filing |
News
Mario Schlosser Sells 31,422 Shares of Oscar Health (NYSE:OSCR) Stocktickerreport.com · 8 Sep 2026
1 headline in the last 90 days name Mario Schlosser; 0 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.