InsiderTrades

Schlosser Mario

SEC CIK 1844320 · EDGAR

Buying vs selling by month open-market trades, last 60 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
OSCROscar Health, Inc.Dir 449.4K $1.00M $80.82M 402021-08-182026-09-03
DUOLDuolingo, Inc.Dir 4,262 — — 42024-07-012026-07-10

Most active insiders at OSCR, 12 months

#InsiderTitleBoughtSold
1 Bertolini Mark TCEO, Dir $11.92M$70.68M
2 Schlosser MarioDir —$68.79M
3 Blackley Richard ScottCFO —$7.94M
4 Liang JanetPres, Oscar Insurance —$821.1K
5 WITTMAN VANESSA AMESDir —$806.0K
6 McAnaney AdamCLO —$783.5K
7 Baltrus VictoriaCAO —$194.5K
8 Gassen WilliamDir ——
9 Thrive Partners II GP, LLCDir, 10% ——
10 Plouffe DavidDir ——

Transactions 44

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
T 2026-09-08 16:16 2026-09-03 OSCR Oscar Health, Inc. Schlosser Mario Dir S - Sale $31.45 -31.4K 449.4K -7% -$988.2K
DM 2026-08-31 16:16 2026-08-27+ OSCR Oscar Health, Inc. Schlosser Mario Dir C - Cnv Deriv — +750.0K 630.9K New —
DM 2026-08-31 16:16 2026-08-27+ OSCR Oscar Health, Inc. Schlosser Mario Dir S - Sale $30.43 -750.0K 480.9K -61% -$22.82M
2026-07-14 18:39 2026-07-10 DUOL Duolingo, Inc. Schlosser Mario Dir A - Grant $124.76 +140 4,262 +3% +$17.5K
DTI 2026-07-06 16:11 2026-07-01 OSCR Oscar Health, Inc. Schlosser Mario Dir C - Cnv Deriv — +47.5K 47.5K New —
DMTI 2026-07-06 16:11 2026-07-01 OSCR Oscar Health, Inc. Schlosser Mario Dir S - Sale $31.24 -47.5K 0 -100% -$1.48M
DT 2026-06-25 16:17 2026-06-23 OSCR Oscar Health, Inc. Schlosser Mario Dir C - Cnv Deriv — +880.0K 1.36M +183% —
DMT 2026-06-25 16:17 2026-06-23 OSCR Oscar Health, Inc. Schlosser Mario Dir S - Sale $29.38 -880.0K 480.9K -65% -$25.85M
DMTI 2026-06-25 16:17 2026-06-23 OSCR Oscar Health, Inc. Schlosser Mario Dir C - Cnv Deriv — +147.5K 47.5K New —
DMTI 2026-06-25 16:17 2026-06-23 OSCR Oscar Health, Inc. Schlosser Mario Dir S - Sale $29.38 -147.5K 0 -100% -$4.33M
2026-06-05 16:24 2026-06-03 DUOL Duolingo, Inc. Schlosser Mario Dir A - Grant $0.00 +2,001 4,122 +94% $0
MT 2026-06-04 16:16 2026-06-02 OSCR Oscar Health, Inc. Schlosser Mario Dir S - Sale $21.94 -34.1K 480.9K -7% -$748.6K
2026-03-04 2026-03-02 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir A - Grant $0.00 +189.1K 539.3K +54% $0
2026-03-04 2026-03-02 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $13.39 -24.3K 515.0K -5% -$325.8K
DT 2026-01-12 2026-01-08 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir C - Cnv Deriv — +23.0K 373.2K +7% —
DT 2026-01-12 2026-01-08 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $17.65 -23.0K 350.2K -6% -$406.6K
DT 2026-01-08 2026-01-06 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir C - Cnv Deriv — +77.0K 427.1K +22% —
DT 2026-01-08 2026-01-06 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $17.01 -77.0K 350.2K -18% -$1.31M
DMT 2026-01-06 2026-01-02+ OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $15.28 -234.9K 360.2K -39% -$3.59M
DMT 2026-01-06 2026-01-02+ OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir C - Cnv Deriv — +146.7K 498.1K +42% —
T 2025-12-30 2025-12-24 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $15.00 -38.8K 438.3K -8% -$582.5K
T 2025-12-04 2025-12-02 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $16.59 -24.0K 477.2K -5% -$397.6K
DM 2025-11-13 2025-11-11+ OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir C - Cnv Deriv — +391.5K 787.3K +99% —
DM 2025-11-13 2025-11-11+ OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $15.21 -391.5K 501.1K -44% -$5.95M
D 2025-09-24 2025-09-22 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir C - Cnv Deriv — +395.0K 896.1K +79% —
D 2025-09-24 2025-09-22 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $18.43 -395.0K 501.1K -44% -$7.28M
2025-09-04 2025-09-02 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir F - Tax $16.66 -23.9K 501.1K -5% -$397.8K
2025-06-20 2025-06-11 DUOL Duolingo, Inc. Schlosser Mario Dir A - Grant $0.00 +379 379 New $0
2025-06-04 2025-06-02 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir F - Tax $13.80 -23.9K 525.0K -4% -$329.5K
2025-03-07 2025-03-05 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir A - Grant $0.00 +172.3K 376.0K +85% $0
2025-03-04 2025-03-01 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir F - Tax $14.61 -7,970 203.7K -4% -$116.4K
D 2024-12-03 2024-12-01 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir M - OptEx — +14.4K 88.5K +19% —
DM 2024-12-03 2024-12-02 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale+OE $18.08 -6,516 82.0K -7% -$117.8K
DM 2024-09-04 2024-09-03+ OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale+OE $17.82 -6,114 75.4K -8% -$109.0K
D 2024-09-04 2024-09-01 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir M - OptEx — +14.4K 80.2K +22% —
2024-07-03 2024-07-01 DUOL Duolingo, Inc. Schlosser Mario Dir A - Grant $0.00 +1,742 1,742 New $0
DM 2024-06-04 2024-06-03+ OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale+OE $19.45 -5,960 65.9K -8% -$115.9K
D 2024-06-04 2024-06-01 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir M - OptEx — +14.4K 71.7K +25% —
DT 2023-11-20 2023-11-16 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir C - Cnv Deriv — +390.4K 447.7K +681% —
DT 2023-11-20 2023-11-16 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $7.12 -390.4K 57.3K -87% -$2.78M
D 2023-08-17 2023-08-15 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir S - Sale $6.91 -235.0K 57.3K -80% -$1.62M
D 2023-08-17 2023-08-15 OSCR Oscar Health, Inc. Schlosser Mario CTO, Pres of Technology, Dir C - Cnv Deriv — +235.0K 292.3K +410% —
2021-09-17 2021-09-16 OSCR Oscar Health, Inc. Schlosser Mario CEO, Dir P - Purchase $17.53 +57.3K 57.3K +337,059% +$1.00M
D 2021-08-20 2021-08-18 OSCR Oscar Health, Inc. Schlosser Mario CEO, Dir M - OptEx — +17 17 New —

Purchase Sale Sale after option exercise All abbreviations