OSCR
Oscar Health, Inc.
NYSE · Healthcare · Medical - Healthcare Plans · US
$32.30
+0.17%0
Insider buys (3m)
23
Insider sells (3m)
-$124.8M
Net value (3m)
+29.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 31, 2026 | Schlosser Mario · director | M-Exempt | 150,000 | $9.75 |
| Aug 31, 2026 | Schlosser Mario · director | Sale | 600,000 | $30 |
| Aug 31, 2026 | Schlosser Mario · director | Sale | 150,000 | $31 |
| Aug 31, 2026 | Schlosser Mario · director | M-Exempt | 600,000 | $9.75 |
| Aug 20, 2026 | Blackley Richard Scott · officer: Chief Financial Officer | Sale | 18,750 | $32 |
| Jul 13, 2026 | Gassen William · director | A-Award | 684 | $0.00 |
| Jul 13, 2026 | Sankaran Sid · director | A-Award | 858 | $0.00 |
| Jul 13, 2026 | Plouffe David · director | A-Award | 681 | $0.00 |
| Jul 6, 2026 | Schlosser Mario · director | Sale | 13,672 | $31 |
| Jul 6, 2026 | Schlosser Mario · director | Sale | 3,600 | $30 |
| Jul 6, 2026 | Schlosser Mario · director | Sale | 30,228 | $32 |
| Jul 1, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 488,654 | $28 |
| Jul 1, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 58,926 | $30 |
| Jul 1, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 135,590 | $29 |
| Jul 1, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 555,826 | $29 |
| Jun 29, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 441,373 | $29 |
| Jun 29, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 149,795 | $30 |
| Jun 29, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 597,942 | $29 |
| Jun 29, 2026 | Bertolini Mark T · director, officer: Chief Executive Officer | Sale | 17,200 | $29 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 31,912 | $30 |
| Jun 25, 2026 | Schlosser Mario · director | M-Exempt | 660,000 | $9.75 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 16,306 | $29 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 33,592 | $30 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 591,213 | $30 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 15,491 | $29 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 286,988 | $29 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 97 | $30 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 16,307 | $29 |
| Jun 25, 2026 | Schlosser Mario · director | Sale | 1,799 | $30 |
| Jun 8, 2026 | Plouffe David · director | A-Award | 8,475 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 189Increased 256Reduced 221Sold out 51
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 20,587,428 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 17,309,539 | May 13, 2026 |
| T. Rowe Price Investment Management, Inc. | Increased | 13,035,486 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Increased | 12,752,317 | Aug 14, 2026 |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | Reduced | 11,644,496 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 11,029,424 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 10,777,627 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 10,579,437 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 10,545,848 | May 8, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 9,652,604 | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 9,442,339 | Aug 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 9,055,242 | Aug 12, 2026 |
| CITADEL ADVISORS LLC | Increased | 8,329,452 | Sep 2, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 8,122,765 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | Reduced | 7,792,362 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 31, 2026