OSCR
Oscar Health, Inc.
Latest Form 4:Sale$595KbyBlackley Richard Scott (Chief Financial Officer) · filed Aug 20, 2026
Oscar Health, Inc. (OSCR) has 36 SEC Form 4 filings (84 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Aug 20, 2026.
The most active filer is Director Schlosser Mario with 13 filings. Insiders have net sold $99.1M over the trailing 6 months. The largest single insider purchase in this window was $11.9M by Chief Executive Officer Bertolini Mark T on Apr 6, 2026.
- Industry:Medical - Healthcare Plans
- CEO:Mark Thomas Bertolini
- Employees:2,400
- HQ:New York City, NY, US
- IPO:2021-03-03
Insider Buying
$11.9M
reported purchases (SEC code P)
Insider Selling
$131.1M
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Market Cap
$10.7B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Chief Financial Officer | Sale | 18,750 | $595K | Aug 20 | SEC ↗ | |
| Director | Sale | 47,500 | $1.5M | Jul 6 | SEC ↗ | |
| Chief Executive Officer | Sale | 614,752 | $18.0M | Jul 1 | SEC ↗ | |
| Chief Executive Officer | Sale | 624,244 | $17.8M | Jul 1 | SEC ↗ | |
| Chief Executive Officer | Sale | 615,142 | $17.6M | Jun 29 | SEC ↗ | |
| Chief Executive Officer | Sale | 591,168 | $17.3M | Jun 29 | SEC ↗ | |
| Director | Sale | 1,027,398 | $30.2M | Jun 25 | SEC ↗ | |
| Chief Financial Officer | Sale | 31,683 | $695K | Jun 4 | SEC ↗ | |
Liang JanetFirst in 3 months | President, Oscar Insurance | Sale | 12,475 | $274K | Jun 4 | SEC ↗ |
Baltrus VictoriaFirst in 3 months | Chief Accounting Officer | Sale | 1,523 | $33K | Jun 4 | SEC ↗ |
Schlosser MarioFirst in 3 months | Director | Sale | 34,120 | $749K | Jun 4 | SEC ↗ |
McAnaney AdamFirst in 3 months | Chief Legal Officer | Sale | 9,859 | $216K | Jun 4 | SEC ↗ |
| Chief Financial Officer | Sale | 110,000 | $2.8M | May 20 | SEC ↗ | |
| Chief Financial Officer | Sale | 100,000 | $2.3M | May 18 | SEC ↗ | |
Bertolini Mark TFirst filing | Chief Executive Officer | Purchase | 1,000,000 | $11.9M | Apr 7 | SEC ↗ |
Blackley Richard ScottFirst in 3 months | Chief Financial Officer | Sale | 19,221 | $257K | Mar 4 | SEC ↗ |
McAnaney AdamFirst in 3 months | Chief Legal Officer | Sale | 18,710 | $251K | Mar 4 | SEC ↗ |
| President of Technology & CTO | Sale | 24,335 | $326K | Mar 4 | SEC ↗ | |
Liang JanetFirst in 3 months | President, Oscar Insurance | Sale | 7,453 | $100K | Mar 4 | SEC ↗ |
Baltrus VictoriaFirst in 3 months | Chief Accounting Officer | Sale | 4,638 | $62K | Mar 4 | SEC ↗ |
| President of Technology & CTO | Sale | 23,038 | $407K | Jan 12 | SEC ↗ | |
| President of Technology & CTO | Sale | 76,962 | $1.3M | Jan 8 | SEC ↗ | |
| President of Technology & CTO | Sale | 137,933 | $2.1M | Jan 6 | SEC ↗ | |
| President of Technology & CTO | Sale | 96,928 | $1.5M | Jan 6 | SEC ↗ | |
| President of Technology & CTO | Sale | 38,835 | $583K | Dec 30 | SEC ↗ | |
Blackley Richard ScottFirst filing | Chief Financial Officer | Sale | 25,135 | $417K | Dec 4 | SEC ↗ |
McAnaney AdamFirst filing | Chief Legal Officer | Sale | 1,852 | $31K | Dec 4 | SEC ↗ |
| President of Technology & CTO | Sale | 23,965 | $398K | Dec 4 | SEC ↗ | |
Liang JanetFirst filing | President, Oscar Insurance | Sale | 7,338 | $122K | Dec 4 | SEC ↗ |
Baltrus VictoriaFirst filing | Chief Accounting Officer | Sale | 4,149 | $69K | Dec 4 | SEC ↗ |
| President of Technology & CTO | Sale | 286,182 | $4.4M | Nov 13 | SEC ↗ | |
| President of Technology & CTO | Sale | 105,300 | $1.6M | Nov 13 | SEC ↗ | |
Schlosser MarioFirst filing | President of Technology & CTO | Sale | 395,000 | $7.3M | Sep 24 | SEC ↗ |
Related companies
Oscar Health, Inc. is in the Finance & Insurance sector.