Oscar Health Ownership & Insider Activity

Oscar Health (OSCR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.9% of shares outstanding. Institutional investors hold 40.3%. Over the past 90 days, insiders made 7 sales worth $3.9M.

Shares Outstanding

308.645M

Shares Float

252.774M

Insider Shares Owned

12.106M

Insider % Owned

3.9%

Institutional Shares Held

124.287M

Institutional % Held

40.3%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$3.9M total

Net Activity

Net Selling

Net Value (90d)

-$3.9M

Oscar Health Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 18, 2026	AMES VANESSA WITTMAN	DIRECTOR	SELL	25.000K	$32.24	$806K
Sep 3, 2026	Janet Liang	PRESIDENT, OSCAR INSURANCE	SELL	10.360K	$31.45	$326K
Sep 3, 2026	Victoria Baltrus	CHIEF ACCOUNTING OFFICER	SELL	958.000	$31.45	$30K
Sep 3, 2026	Scott Richard Blackley	CHIEF FINANCIAL OFFICER	SELL	28.869K	$31.45	$908K
Sep 3, 2026	Adam McAnaney	CHIEF LEGAL OFFICER	SELL	9.092K	$31.45	$286K
Sep 3, 2026	Mario Schlosser	DIRECTOR	SELL	31.422K	$31.45	$988K
Aug 27, 2026	Mario Schlosser	DIRECTOR	SELL-OPTIONS	—	$30.43	$22.8M
Aug 18, 2026	Scott Richard Blackley	CHIEF FINANCIAL OFFICER	SELL	18.750K	$31.74	$595K
Jul 1, 2026	Mario Schlosser	DIRECTOR	SELL-OPTIONS	—	$31.24	$1.5M
Jun 29, 2026	Mark Bertolini	CHIEF EXECUTIVE OFFICER	SELL	1.239M	$28.87	$35.8M
Jun 25, 2026	Mark Bertolini	CHIEF EXECUTIVE OFFICER	SELL	1.206M	$28.94	$34.9M
Jun 23, 2026	Mario Schlosser	DIRECTOR	SELL-OPTIONS	—	$29.38	$30.2M
Jun 2, 2026	Victoria Baltrus	CHIEF ACCOUNTING OFFICER	SELL	1.523K	$21.94	$33K
Jun 2, 2026	Mario Schlosser	DIRECTOR	SELL	34.120K	$21.94	$749K
Jun 2, 2026	Adam McAnaney	CHIEF LEGAL OFFICER	SELL	9.859K	$21.94	$216K
Jun 2, 2026	Janet Liang	PRESIDENT, OSCAR INSURANCE	SELL	12.475K	$21.94	$274K
Jun 2, 2026	Scott Richard Blackley	CHIEF FINANCIAL OFFICER	SELL	31.683K	$21.94	$695K
May 18, 2026	Scott Richard Blackley	CHIEF FINANCIAL OFFICER	SELL	110.000K	$25.03	$2.8M
May 14, 2026	Scott Richard Blackley	CHIEF FINANCIAL OFFICER	SELL	100.000K	$23.16	$2.3M