Mario Schlosser

Companies

• Duolingo IncBoard member Jul 2, 2024 to now¹
• Oscar HealthBoard member Mar 3, 2021 to now²
• Oscar HealthPresident Aug 17, 2023 to Feb 26, 2025³
• Oscar HealthChief executive officer Mar 3, 2021 to Sep 17, 2021²
• Khosla Ventures Acquisition Co.Board member Mar 3, 2021 to Mar 3, 2021⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Oscar Health OSCR449,444 shares⁵$14.6M at $32.52Sep 3, 2026
• Duolingo Inc DUOL4,262 shares⁶$599.9K at $140.75Jul 10, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 3, 2026Sold 31,422 shares at $31.45 of Oscar Health⁵
• Aug 28, 2026Sold 150,000 shares at $30.79 of Oscar Health⁷
• Aug 28, 2026Converted 150,000 shares of Oscar Health⁷
• Aug 27, 2026Sold 600,000 shares at $30.34 of Oscar Health⁷
• Aug 27, 2026Converted 600,000 shares of Oscar Health⁷
• Jul 10, 2026Granted 140 shares at $124.76 of Duolingo Inc⁶
• Jul 1, 2026Sold 30,228 shares at $31.65 of Oscar Health⁸
• Jul 1, 2026Sold 13,672 shares at $30.80 of Oscar Health⁸
• Jul 1, 2026Sold 3,600 shares at $29.50 of Oscar Health⁸
• Jul 1, 2026Converted 47,500 shares of Oscar Health⁸
• Jun 23, 2026Sold 97 shares at $30.09 of Oscar Health⁹
• Jun 23, 2026Sold 31,912 shares at $29.58 of Oscar Health⁹
• Jun 23, 2026Sold 15,491 shares at $28.95 of Oscar Health⁹
• Jun 23, 2026Converted 47,500 shares of Oscar Health⁹
• Jun 23, 2026Sold 102 shares at $30.09 of Oscar Health⁹
• Jun 23, 2026Sold 33,592 shares at $29.58 of Oscar Health⁹
• Jun 23, 2026Sold 16,306 shares at $28.95 of Oscar Health⁹
• Jun 23, 2026Converted 50,000 shares of Oscar Health⁹
• Jun 23, 2026Sold 102 shares at $30.09 of Oscar Health⁹
• Jun 23, 2026Sold 33,591 shares at $29.58 of Oscar Health⁹
• Jun 23, 2026Sold 16,307 shares at $28.95 of Oscar Health⁹
• Jun 23, 2026Converted 50,000 shares of Oscar Health⁹
• Jun 23, 2026Sold 1,799 shares at $30.09 of Oscar Health⁹
• Jun 23, 2026Sold 591,213 shares at $29.58 of Oscar Health⁹
• Jun 23, 2026Sold 286,988 shares at $28.95 of Oscar Health⁹