SCHLOSSER MARIO (Chief Executive Officer) sold 40.1% of their position (234.86K shares) of OSCAR HEALTH, INC. on the open market

Open‑market sale worth $3.59M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

SCHLOSSER MARIO

Filed: 1/6/2026ACC: 0001844320-26-000002

InsiderSCHLOSSER MARIOCIK 1844320

→

IssuerOSCAR HEALTH, INC.CIK 1568651

DirectorOfficer· Chief Executive Officer

Since Mar 2021

-234.86K

Net shares

Net seller

$3.59M

Total sold

Open market trades

0B · 2S

Total transactions

146.69K acquired · 381.55K disposed

Non-Derivative Transactions4

Class A Common Stock

Direct

C · Conversion

+59.80K

Price / share

—

Trade value

—

% of position

13.6%

1/2/2026

438.35K→498.15K

Class A Common Stock

Direct

S · Sale

−137.93K

Price / share

$15.02

Trade value

$2.07M

% of position

27.7%

1/2/2026

498.15K→360.21K

Class A Common Stock

Direct

C · Conversion

+86.89K

Price / share

—

Trade value

—

% of position

24.1%

1/5/2026

360.21K→447.11K

Class A Common Stock

Direct

S · Sale

−96.93K

Price / share

$15.64

Trade value

$1.52M

% of position

21.7%

1/5/2026

447.11K→350.18K

Total

Net shares

−88.17K

Net value

-$3.59M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	1/2/2026	C · Conversion	+59.80K	—	—	13.6%	438.35K	498.15K
Class A Common Stock Direct	1/2/2026	S · Sale	−137.93K	$15.02	$2.07M	27.7%	498.15K	360.21K
Class A Common Stock Direct	1/5/2026	C · Conversion	+86.89K	—	—	24.1%	360.21K	447.11K
Class A Common Stock Direct	1/5/2026	S · Sale	−96.93K	$15.64	$1.52M	21.7%	447.11K	350.18K
Total			−88.17K		-$3.59M

Derivative Transactions2

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

59.80K shares

−59.80K

Strike price

Held after

1.62M

Exercisable

—

1/2/2026

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

86.89K shares

−86.89K

Strike price

Held after

1.53M

Exercisable

—

1/5/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Class B Common Stock Direct	Class A Common Stock59.80K shares	1/2/2026	C · Conversion	−59.80K		—	1.62M
Class B Common Stock Direct	Class A Common Stock86.89K shares	1/5/2026	C · Conversion	−86.89K		—	1.53M

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)3

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

333.33K

Shares owned

333.33K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

633.33K

Shares owned

633.33K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

333.33K

Shares owned

333.33K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

1.30M

Owned

1.30M

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Indirect	Class A Common Stock	—	—	333.33K	333.33K
Class B Common Stock Indirect	Class A Common Stock	—	—	633.33K	633.33K
Class B Common Stock Indirect	Class A Common Stock	—	—	333.33K	333.33K
Total				1.30M	1.30M