Schlosser Mario — SEC Form 4 filings

SEC reporting owner CIK 1844320. 26 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.

Transaction summary — filings shown

Covers all 26 filings on record, filed 2024-03-12 to 2026-09-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Oscar Health, Inc. (OSCR)Director2137 legs · 3,117,610 sh · $76,413,47253
Duolingo, Inc. (DUOL)Director54

Form 4 filings — Schlosser Mario

FiledFormIssuerReported transactionsSource
2026-09-084Oscar Health, Inc. (OSCR)Sale (S): 31,422 @ $31.45EDGAR
2026-08-314Oscar Health, Inc. (OSCR)Conversion (C): 600,000 · Sale (S): 600,000 @ $30.34 · Conversion (C): 150,000 · Sale (S): 150,000 @ $30.79 · Option exercise (M): 600,000 (derivative) @ $0 · Option exercise (M): 600,000 (derivative) @ $9.75 · +4 moreEDGAR
2026-07-144Duolingo, Inc. (DUOL)Grant/award (A): 140 @ $124.76EDGAR
2026-07-064Oscar Health, Inc. (OSCR)Conversion (C): 47,500 · Sale (S): 3,600 @ $29.50 · Sale (S): 13,672 @ $30.80 · Sale (S): 30,228 @ $31.65 · Conversion (C): 47,500 (derivative) @ $0EDGAR
2026-06-254Oscar Health, Inc. (OSCR)Conversion (C): 880,000 · Sale (S): 286,988 @ $28.95 · Sale (S): 591,213 @ $29.58 · Sale (S): 1,799 @ $30.09 · Conversion (C): 50,000 · Sale (S): 16,307 @ $28.95 · +16 moreEDGAR
2026-06-054Duolingo, Inc. (DUOL)Grant/award (A): 2,001 @ $0EDGAR
2026-06-044Oscar Health, Inc. (OSCR)Sale (S): 24,452 @ $21.74 · Sale (S): 9,668 @ $22.45EDGAR
2026-03-044Oscar Health, Inc. (OSCR)Grant/award (A): 189,141 @ $0 · Sale (S): 24,335 @ $13.39EDGAR
2026-01-124Oscar Health, Inc. (OSCR)Conversion (C): 23,038 · Sale (S): 23,038 @ $17.65 · Conversion (C): 23,038 (derivative) @ $0EDGAR
2026-01-084Oscar Health, Inc. (OSCR)Conversion (C): 76,962 · Sale (S): 76,962 @ $17.01 · Conversion (C): 76,962 (derivative) @ $0EDGAR
2026-01-064Oscar Health, Inc. (OSCR)Conversion (C): 59,800 · Sale (S): 137,933 @ $15.02 · Conversion (C): 86,893 · Sale (S): 96,928 @ $15.64 · Conversion (C): 59,800 (derivative) @ $0 · Conversion (C): 86,893 (derivative) @ $0EDGAR
2025-12-304Oscar Health, Inc. (OSCR)Sale (S): 38,835 @ $15EDGAR
2025-12-184/ADuolingo, Inc. (DUOL)Holdings only — no transactions reportedEDGAR
2025-12-044Oscar Health, Inc. (OSCR)Sale (S): 23,965 @ $16.59EDGAR
2025-11-134Oscar Health, Inc. (OSCR)Conversion (C): 286,182 · Sale (S): 286,182 @ $15.27 · Conversion (C): 105,300 · Sale (S): 105,300 @ $15.05 · Option exercise (M): 413,835 (derivative) @ $0 · Option exercise (M): 413,835 (derivative) @ $6.36 · +4 moreEDGAR
2025-09-244Oscar Health, Inc. (OSCR)Conversion (C): 395,000 · Sale (S): 395,000 @ $18.43 · Option exercise (M): 555,165 (derivative) @ $0 · Option exercise (M): 555,165 (derivative) @ $6.36 · Conversion (C): 395,000 (derivative) @ $0EDGAR
2025-09-044Oscar Health, Inc. (OSCR)Tax withholding (F): 23,879 @ $16.66EDGAR
2025-06-204Duolingo, Inc. (DUOL)Grant/award (A): 379 @ $0EDGAR
2025-06-044Oscar Health, Inc. (OSCR)Tax withholding (F): 23,879 @ $13.80EDGAR
2025-03-074Oscar Health, Inc. (OSCR)Grant/award (A): 172,269 @ $0EDGAR
2025-03-044Oscar Health, Inc. (OSCR)Tax withholding (F): 7,970 @ $14.61EDGAR
2024-12-034Oscar Health, Inc. (OSCR)Option exercise (M): 14,412 · Sale (S): 6,399 @ $18.07 · Sale (S): 117 @ $18.48 · Option exercise (M): 14,412 (derivative) @ $0EDGAR
2024-09-044Oscar Health, Inc. (OSCR)Option exercise (M): 14,412 · Sale (S): 3,198 @ $17.99 · Sale (S): 1,605 @ $17.46 · Sale (S): 1,311 @ $17.85 · Option exercise (M): 14,412 (derivative) @ $0EDGAR
2024-07-034Duolingo, Inc. (DUOL)Grant/award (A): 1,742 @ $0EDGAR
2024-06-044Oscar Health, Inc. (OSCR)Option exercise (M): 14,411 · Sale (S): 5,808 @ $19.46 · Sale (S): 152 @ $19.09 · Option exercise (M): 14,411 (derivative) @ $0EDGAR
2024-03-124Oscar Health, Inc. (OSCR)Grant/award (A): 172,940 (derivative) @ $0 · Grant/award (A): 172,940 (derivative) @ $0EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

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