Schlosser Mario (CIK 1844320) reported 44 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-06). Recent activity: Sell OSCR (3,600 shares), Buy OSCR (47,500 shares), Sell OSCR (13,672 shares), Sell OSCR (30,228 shares), Buy OSCR (50,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | Oscar Health, Inc. (OSCR) | Director | Sell | 3,600 | $106,200 |
| 2026-07-06 | Oscar Health, Inc. (OSCR) | Director | Buy | 47,500 | $0 |
| 2026-07-06 | Oscar Health, Inc. (OSCR) | Director | Sell | 13,672 | $421,098 |
| 2026-07-06 | Oscar Health, Inc. (OSCR) | Director | Sell | 30,228 | $956,716 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Buy | 50,000 | $0 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 286,988 | $8.3M |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 591,213 | $17.5M |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 1,799 | $54,132 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Buy | 50,000 | $0 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 16,307 | $472,088 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 33,591 | $993,622 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 102 | $3,069 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Buy | 880,000 | $0 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 16,306 | $472,059 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 33,592 | $993,651 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 102 | $3,069 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Buy | 47,500 | $0 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 15,491 | $448,464 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 31,912 | $943,957 |
| 2026-06-25 | Oscar Health, Inc. (OSCR) | Director | Sell | 97 | $2,919 |
| 2026-06-05 | Duolingo, Inc. (DUOL) | Director | Buy | 2,001 | $0 |
| 2026-03-04 | Oscar Health, Inc. (OSCR) | President of Technology & CTO | Buy | 189,141 | $0 |
| 2026-03-04 | Oscar Health, Inc. (OSCR) | President of Technology & CTO | Sell | 24,335 | $325,846 |
| 2026-01-12 | Oscar Health, Inc. (OSCR) | President of Technology & CTO | Sell | 23,038 | $406,621 |
| 2026-01-12 | Oscar Health, Inc. (OSCR) | President of Technology & CTO | Buy | 23,038 | $0 |
Source: SEC Form 4 filings · as of 2026-07-06