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CIK 0001568651 · Large accelerated filer

Oscar Health, Inc.

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Ticker
OSCR
Exchange
NYSE
Industry
Hospital & Medical Service Plans
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
(646) 403-3677
Business address
75 VARICK STREET, 5TH FLOOR, NEW YORK, NY, 10013
Former names
Oscar Health, Inc., Mulberry Health Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$26,761,671
in 8 filings, $3.3M under 10b5-1 plans

Net −$26,761,671. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Schlosser Mario −$23.8M Director sold 63% of stake
  2. Blackley Richard Scott −$1.5M Chief Financial Officer sold 4% of stake
  3. WITTMAN VANESSA AMES −$806K Director sold 18% of stake
  4. Liang Janet −$326K President, Oscar Insurance sold 4% of stake
  5. McAnaney Adam −$286K Chief Legal Officer sold 4% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-27 Schlosser Mario Director Conversion +600,000 1,080,866
2026-08-27 Schlosser Mario Director Sale −600,000 $30.34 $18.2M 480,866
2026-08-27 Schlosser Mario Director Option exercise · Stock Option (Right to Buy) −600,000 3,140,000
2026-08-27 Schlosser Mario Director Option exercise · Class B Common Stock +600,000 $9.75 $5.8M 1,812,293
2026-08-27 Schlosser Mario Director Conversion · Class B Common Stock −600,000 1,212,293
2026-08-18 Blackley Richard Scott Chief Financial Officer Sale −18,750 $31.74 $595K 56,250
2026-07-09 Gassen William Director Grant or award · Deferred Stock Unit +684 $31.20 $21K 7,071
2026-07-09 Plouffe David Director Grant or award · Deferred Stock Unit +681 $31.20 $21K 7,535
2026-07-09 Sankaran Sid Director Grant or award · Deferred Stock Unit +858 $31.20 $27K 2,061
2026-07-01 Schlosser Mario Director Conversion 10b5-1 +47,500 47,500
2026-07-01 Schlosser Mario Director Sale 10b5-1 −3,600 $29.50 $106K 43,900
2026-07-01 Schlosser Mario Director Sale 10b5-1 −13,672 $30.80 $421K 30,228
2026-07-01 Schlosser Mario Director Sale 10b5-1 −30,228 $31.65 $957K 0
2026-07-01 Schlosser Mario Director Conversion · Class B Common Stock 10b5-1 −47,500 538,333
2026-06-30 Bertolini Mark T Chief Executive Officer Sale 10b5-1 −488,654 $28.35 $13.9M 7,887,160
2026-06-30 Bertolini Mark T Chief Executive Officer Sale 10b5-1 −135,590 $28.97 $3.9M 7,751,570
2026-06-29 Bertolini Mark T Chief Executive Officer Sale 10b5-1 −555,826 $29.17 $16.2M 8,434,740
2026-06-29 Bertolini Mark T Chief Executive Officer Sale 10b5-1 −58,926 $30.08 $1.8M 8,375,814
2026-06-26 Bertolini Mark T Chief Executive Officer Sale 10b5-1 −441,373 $29.11 $12.8M 9,140,361
2026-06-26 Bertolini Mark T Chief Executive Officer Sale 10b5-1 −149,795 $29.79 $4.5M 8,990,566

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