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Insider · CIK 0001844320

Mario Schlosser

presidentofficerdirector

Files at DUOL (Duolingo, Inc.), OSCR (Oscar Health, Inc.). First filing Dec 3, 2024, latest Sep 8, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $1.1M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

OSCR: Oscar Health, Inc.

OSCROct 9, 2026 · close 33.37

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
35Weak
OSCRsell 510b5-1
Oscar Health, Inc.
$988k
31,422 shares
-7%+197% from low-2% from high
10Weak
OSCRsell 710b5-1
Oscar Health, Inc.
$118k
6,516 shares
-7%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2026OSCR
Oscar Health, Inc.
SOpen-market sale
Class A Common Stock10b5-1
-31,422$31.45$988k449,44434 d ago
Jun 11, 2025DUOL
Duolingo, Inc.
AGrant or award
Class A Common Stock
+379$0.00$0379Jun 20, 2025
Dec 1, 2024OSCR
Oscar Health, Inc.
MOption exercise
Class A Common Stock
+14,412--88,478Dec 3, 2024
Dec 2, 2024OSCR
Oscar Health, Inc.
SOpen-market sale
Class A Common Stock10b5-1
-6,399$18.07$116k82,079Dec 3, 2024
Dec 2, 2024OSCR
Oscar Health, Inc.
SOpen-market sale
Class A Common Stock10b5-1
-117$18.48$2,16281,962Dec 3, 2024
Dec 1, 2024OSCR
Oscar Health, Inc.
MOption exercise
Restricted Stock Unitderivative
-14,412$0.00$0129,705Dec 3, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mario Schlosser: insider trades and track record | InsiderTell