SCHLOSSER MARIO (Chief Executive Officer) sold 47.50K shares of OSCAR HEALTH, INC. on the open market

Open‑market sale worth $1.48M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

SCHLOSSER MARIO

Filed: 7/6/2026ACC: 0001844320-26-000013

InsiderSCHLOSSER MARIOCIK 1844320

→

IssuerOSCAR HEALTH, INC.CIK 1568651

DirectorOfficer· Chief Executive Officer

Since Mar 2021

-47.50K

Net shares

Net seller

$1.48M

Total sold

Open market trades

0B · 3S

Total transactions

47.50K acquired · 95K disposed

Non-Derivative Transactions4

Class A Common Stock

Indirect

C · Conversion

+47.50K

Price / share

—

Trade value

—

% of position

New position

7/1/2026

0.00→47.50K

Class A Common Stock

Indirect

S · Sale

−3.60K

Price / share

$29.50

Trade value

$106.20K

% of position

7.6%

7/1/2026

47.50K→43.90K

Class A Common Stock

Indirect

S · Sale

−13.67K

Price / share

$30.80

Trade value

$421.10K

% of position

31.1%

7/1/2026

43.90K→30.23K

Class A Common Stock

Indirect

S · Sale

−30.23K

Price / share

$31.65

Trade value

$956.72K

% of position

New position

7/1/2026

30.23K→0.00

Total

Net shares

+0.00

Net value

-$1.48M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	7/1/2026	C · Conversion	+47.50K	—	—	New position	0.00	47.50K
Class A Common Stock Indirect	7/1/2026	S · Sale	−3.60K	$29.50	$106.20K	7.6%	47.50K	43.90K
Class A Common Stock Indirect	7/1/2026	S · Sale	−13.67K	$30.80	$421.10K	31.1%	43.90K	30.23K
Class A Common Stock Indirect	7/1/2026	S · Sale	−30.23K	$31.65	$956.72K	New position	30.23K	0.00
Total			+0.00		-$1.48M

Derivative Transactions1

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

47.50K shares

−47.50K

Strike price

Held after

538.33K

Exercisable

—

7/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Class B Common Stock Indirect	Class A Common Stock47.50K shares	7/1/2026	C · Conversion	−47.50K		—	538.33K

Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Direct

Shares owned480.87K

Total

480.87K direct480.87K

Security Title	Shares Owned	Ownership Type
Class A Common Stock	480.87K	Direct
Total	480.87K	480.87K direct

Derivative Holdings (Post-Transaction)3

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

283.33K

Shares owned

283.33K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Direct

Underlying security

Class A Common Stock

Underlying shares

1.21M

Shares owned

1.21M

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

283.33K

Shares owned

283.33K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

1.78M

Owned

1.78M

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Indirect	Class A Common Stock	—	—	283.33K	283.33K
Class B Common Stock Direct	Class A Common Stock	—	—	1.21M	1.21M
Class B Common Stock Indirect	Class A Common Stock	—	—	283.33K	283.33K
Total				1.78M	1.78M