Oscar Health, Inc. (OSCR) Insider Trading
Over the last 3 months, OSCR insiders made 1 open-market buy and 22 sales, a net sale of -$24.3M (SEC Form 4). Over the last 6 months, 256 institutions increased and 227 reduced their position (13F).
Insider Activity
Sentiment
28/100
Buys (3m)
1
Sells (3m)
22
Net (3m)
-$24.3M
Insiders buyingFirst buy in 6 quarters
Insider trades by month Buys Sells
Dec
Jan
Mar
Apr
May
Jun
Context3-month price +142.1%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 1,799 | $30.09 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 16,306 | $28.95 |
| Jun 25, 2026 | Schlosser Mariodirector | Option | 660,000 | $9.75 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 97 | $30.09 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 286,988 | $28.95 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 16,307 | $28.95 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 591,213 | $29.58 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 33,592 | $29.58 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 31,912 | $29.58 |
| Jun 25, 2026 | Schlosser Mariodirector | Sell | 15,491 | $28.95 |
| Jun 8, 2026 | Sankaran Siddirector | Grant | 8,475 | — |
| Jun 8, 2026 | Plouffe Daviddirector | Grant | 8,475 | — |
| Jun 8, 2026 | WITTMAN VANESSA AMESdirector | Grant | 8,475 | — |
| Jun 8, 2026 | Gassen Williamdirector | Grant | 8,475 | — |
| Jun 8, 2026 | Lang Laura Wdirector | Grant | 8,475 | — |
| Jun 4, 2026 | McAnaney Adamofficer: Chief Legal Officer | Sell | 2,794 | $22.45 |
| Jun 4, 2026 | Schlosser Mariodirector | Sell | 24,452 | $21.74 |
| Jun 4, 2026 | Blackley Richard Scottofficer: Chief Financial Officer | Sell | 22,706 | $21.74 |
| Jun 4, 2026 | Baltrus Victoriaofficer: Chief Accounting Officer | Sell | 432 | $22.45 |
| Jun 4, 2026 | McAnaney Adamofficer: Chief Legal Officer | Sell | 7,065 | $21.74 |
| Jun 4, 2026 | Schlosser Mariodirector | Sell | 9,668 | $22.45 |
| Jun 4, 2026 | Baltrus Victoriaofficer: Chief Accounting Officer | Sell | 1,091 | $21.74 |
| Jun 4, 2026 | Liang Janetofficer: President, Oscar Insurance | Sell | 8,940 | $21.74 |
| Jun 4, 2026 | Liang Janetofficer: President, Oscar Insurance | Sell | 3,535 | $22.45 |
| Jun 4, 2026 | Blackley Richard Scottofficer: Chief Financial Officer | Sell | 8,977 | $22.45 |
| May 20, 2026 | Blackley Richard Scottofficer: Chief Financial Officer | Sell | 110,000 | $25.03 |
| May 18, 2026 | Blackley Richard Scottofficer: Chief Financial Officer | Sell | 8,741 | $23.79 |
| May 18, 2026 | Blackley Richard Scottofficer: Chief Financial Officer | Sell | 91,259 | $23.10 |
| Apr 13, 2026 | Gassen Williamdirector | Grant | 1,418 | — |
| Apr 13, 2026 | BOYD JEFFERY Hdirector | Grant | 3,610 | — |
Source: OSCR SEC Form 4 filings, latest Jun 25, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their OSCR positions over the last 6 months (SEC Form 13F).
Increased
256
New positions
119
Reduced
227
Sold out
129
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 21.6M | May 15, 2026 |
| VANGUARD GROUP INC | Increased | 20.7M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 17.3M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 17.3M | Feb 12, 2026 |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | Reduced | 11.6M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 10.5M | May 8, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 9.7M | May 15, 2026 |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | Increased | 9.2M | Feb 19, 2026 |
| CITADEL ADVISORS LLC | Reduced | 7.8M | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 7.0M | May 15, 2026 |
| MORGAN STANLEY | Increased | 6.8M | Feb 13, 2026 |
| D. E. SHAW & CO., INC. | Reduced | 6.6M | May 15, 2026 |
| JANE STREET GROUP, LLC | Reduced | 6.4M | May 12, 2026 |
| THRIVE CAPITAL MANAGEMENT, LLC | Reduced | 6.3M | May 14, 2026 |
| THRIVE CAPITAL MANAGEMENT, LLC | Unchanged | 6.3M | Mar 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.