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Insider

Mark T Bertolini

Chief Executive Officer

Mark T Bertolini (Chief Executive Officer) filed 3 Form 4 reports in the trailing twelve months (1 purchase, 2 sales), most often in Oscar Health, Inc. (OSCR). Across 1 priced purchase filing, the average 21-session return was +54.7% from execution and +38.4% from disclosure (delay-adjusted; derived). The largest single filing was $35.8M of OSCR (1,238,996 sh across 4 lots, as filed), executed Jun 29.

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Return, ttmiAverage return per filing, trailing twelve months
+54.7%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+38.4%
same 1 filings, from disclosure
Filings, ttm
3
1 buys · 2 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$82.6M
shares × price, as filed
Last traded
Jun 30
Filed Jul 1

Median ADV $195.5M across their filed names

Open performance
Volume by month
$35.8M$17.9M$0Oct 2024Apr 2025Oct 2025Apr 2026Apr 2026 · buys $11.9MJun 2026 · sells $34.9MJul 2026 · sells $35.8M
Buys $11.9M Sells $70.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 3 filings

Sector per market data · by filing · past 12 months

Most traded names
OSCR Oscar Health, Inc. OSCR · 1 buy · 2 sells 3 filings
Recent filings
OSCRSALE Oscar Health, Inc. View filing → $35.8M
1,238,996 sh across 4 lots
Exec Jun 29
Filed Jul 1 · 4:16 PM ET
OSCRSALE Oscar Health, Inc. View filing → $34.9M
1,206,310 sh across 4 lots
Exec Jun 25
Filed Jun 29 · 5:30 PM ET
OSCRPURCHASE Oscar Health, Inc. View filing → $11.9M
1,000,000 sh × $11.92
Exec Apr 6
Filed Apr 7 · 4:16 PM ET