MS
Insider
Mario Schlosser
President of Technology & CTOMario Schlosser (President of Technology & CTO) filed 13 Form 4 reports in the trailing twelve months (0 purchases, 13 sales, 1 filed past the two-business-day deadline), most often in Oscar Health, Inc. (OSCR). The largest single filing was $30.1M of OSCR (1,025,400 sh across 8 lots, as filed), executed Jun 23.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
13
0 buys · 13 sells · 1 late
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$68.7M
shares × price, as filed
Last traded
Sep 3
Filed Sep 8
Median ADV $195.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $76.1M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
13 filings
Sector per market data · by filing · past 12 months
Most traded names
OSCRRecent filings
OSCRSALE
Oscar Health, Inc.
View filing →
$3.6M234,861 sh across 2 lots
Exec Jan 2
Filed Jan 6 · 5:30 PM ET OSCRSALE Oscar Health, Inc. View filing → $583K
38,835 sh × $15.00
Exec Dec 24 2025
Filed Dec 30 2025 · 5:30 PM ET † OSCRSALE Oscar Health, Inc. View filing → $398K
23,965 sh × $16.59
Exec Dec 2 2025
Filed Dec 4 2025 · 5:30 PM ET OSCRSALE Oscar Health, Inc. View filing → $6.0M
391,482 sh across 2 lots
Exec Nov 11 2025
Filed Nov 13 2025 · 5:30 PM ET OSCRSALE Oscar Health, Inc. View filing → $7.3M
395,000 sh × $18.43
Exec Sep 22 2025
Filed Sep 24 2025 · 5:30 PM ET OSCRSALE Oscar Health, Inc. View filing → $116K
6,399 sh × $18.07
Exec Dec 2 2024
Filed Dec 3 2024 · 5:30 PM ET