SCHLOSSER MARIO (Chief Executive Officer) sold 60.9% of their position (750K shares) of OSCAR HEALTH, INC. on the open market

Open‑market sale worth $22.82M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

SCHLOSSER MARIO

Filed: 8/31/2026ACC: 0001844320-26-000016

InsiderSCHLOSSER MARIOCIK 1844320

→

IssuerOSCAR HEALTH, INC.CIK 1568651

DirectorOfficer· Chief Executive Officer

Since Mar 2021

-750K

Net shares

Net seller

$22.82M

Total sold

Open market trades

0B · 2S

Total transactions

1.50M acquired · 2.25M disposed

Non-Derivative Transactions4

Class A Common Stock

Direct

C · Conversion

+600K

Price / share

—

Trade value

—

% of position

124.8%

8/27/2026

480.87K→1.08M

Class A Common Stock

Direct

S · Sale

−600K

Price / share

$30.34

Trade value

$18.20M

% of position

55.5%

8/27/2026

1.08M→480.87K

Class A Common Stock

Direct

C · Conversion

+150K

Price / share

—

Trade value

—

% of position

31.2%

8/28/2026

480.87K→630.87K

Class A Common Stock

Direct

S · Sale

−150K

Price / share

$30.79

Trade value

$4.62M

% of position

23.8%

8/28/2026

630.87K→480.87K

Total

Net shares

+0.00

Net value

-$22.82M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	8/27/2026	C · Conversion	+600K	—	—	124.8%	480.87K	1.08M
Class A Common Stock Direct	8/27/2026	S · Sale	−600K	$30.34	$18.20M	55.5%	1.08M	480.87K
Class A Common Stock Direct	8/28/2026	C · Conversion	+150K	—	—	31.2%	480.87K	630.87K
Class A Common Stock Direct	8/28/2026	S · Sale	−150K	$30.79	$4.62M	23.8%	630.87K	480.87K
Total			+0.00		-$22.82M

Derivative Transactions6

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Class B Common Stock

600K shares

−600K

Strike price

9.75

Held after

3.14M

Exercisable

—

8/27/2026

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

600K shares

+600K

Strike price

Held after

1.81M

Exercisable

—

8/27/2026

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

600K shares

−600K

Strike price

Held after

1.21M

Exercisable

—

8/27/2026

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Class B Common Stock

150K shares

−150K

Strike price

9.75

Held after

2.99M

Exercisable

—

8/28/2026

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

150K shares

+150K

Strike price

Held after

1.36M

Exercisable

—

8/28/2026

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

150K shares

−150K

Strike price

Held after

1.21M

Exercisable

—

8/28/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Class B Common Stock600K shares	8/27/2026	M · Option Exercise	−600K	9.75	—	3.14M
Class B Common Stock Direct	Class A Common Stock600K shares	8/27/2026	M · Option Exercise	+600K		—	1.81M
Class B Common Stock Direct	Class A Common Stock600K shares	8/27/2026	C · Conversion	−600K		—	1.21M
Stock Option (Right to Buy) Direct	Class B Common Stock150K shares	8/28/2026	M · Option Exercise	−150K	9.75	—	2.99M
Class B Common Stock Direct	Class A Common Stock150K shares	8/28/2026	M · Option Exercise	+150K		—	1.36M
Class B Common Stock Direct	Class A Common Stock150K shares	8/28/2026	C · Conversion	−150K		—	1.21M

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

283.33K

Shares owned

283.33K

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

538.33K

Shares owned

538.33K

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

1.10M

Owned

1.10M

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 Indirect	Class A Common Stock	—	—	538.33K	538.33K
Class B Common Stock Indirect	Class A Common Stock	—	—	283.33K	283.33K
Total				1.10M	1.10M