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sellModerate cluster of 210b5-1 plan

Mark T Bertolini sold $35M of OSCR

Chief Executive Officer at Oscar Health, Inc.. 1,206,310 shares at an average of $28.94, traded Jun 25, 2026, filed Jun 29, 2026.

Warning score
43
Value
$35M
1,206,310 shares
Holdings after
8,990,566
-12% from before
From 52-week low
+164%
low $10.85, close $28.67
From 52-week high
-4%
high $29.93, as of Jun 25, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $34.9M at market
    +25
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

OSCROct 9, 2026 · close 33.37
Since filing Jun 29, 2026: +13.3%SPY +5.3% · excess +8.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001352552-26-000010, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 25, 2026SOpen-market sale
Class A Common Stock10b5-1
-597,942$28.60$17M9,598,934Jun 29, 2026
Jun 25, 2026SOpen-market sale
Class A Common Stock10b5-1
-17,200$29.08$500k9,581,734Jun 29, 2026
Jun 26, 2026SOpen-market sale
Class A Common Stock10b5-1
-441,373$29.11$13M9,140,361Jun 29, 2026
Jun 26, 2026SOpen-market sale
Class A Common Stock10b5-1
-149,795$29.79$4.5M8,990,566Jun 29, 2026

Related signals

Other insiders at Oscar Health, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
22Weak
OSCRsell10b5-1
Oscar Health, Inc.
Vanessa Ames Wittman
director
$806k
25,000 shares
-18%
15Weak
OSCRsell 510b5-1
Oscar Health, Inc.
Victoria Baltrus
Chief Accounting Officer
$30k
958 shares
-0%
41Moderate
OSCRsell 510b5-1
Oscar Health, Inc.
Richard Scott Blackley
Chief Financial Officer
$908k
28,869 shares
-3%
30Weak
OSCRsell 510b5-1
Oscar Health, Inc.
Janet Liang
President, Oscar Insurance
$326k
10,360 shares
-4%
24Weak
OSCRsell 510b5-1
Oscar Health, Inc.
Adam McAnaney
Chief Legal Officer
$286k
9,092 shares
-4%
35Weak
OSCRsell 510b5-1
Oscar Health, Inc.
Mario Schlosser
President of Technology & CTO
$988k
31,422 shares
-7%
60Notable
OSCRsell 5
Oscar Health, Inc.
Mario Schlosser
President of Technology & CTO
$23M
750,000 shares
-69%
59Moderate
OSCRsell 2
Oscar Health, Inc.
Richard Scott Blackley
Chief Financial Officer
$595k
18,750 shares
-25%
48Moderate
OSCRsell 210b5-1
Oscar Health, Inc.
Mario Schlosser
President of Technology & CTO
$1.5M
47,500 shares
-100%
43Moderate
OSCRsell 210b5-1
Oscar Health, Inc.
Mark T Bertolini
Chief Executive Officer
$36M
1,238,996 shares
-14%

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.

Mark T Bertolini sold $35M of OSCR | InsiderTell