SCHLOSSER MARIO (Chief Executive Officer) sold 1.03M shares of OSCAR HEALTH, INC. on the open market

Open‑market sale worth $30.18M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 12 sales

SCHLOSSER MARIO

Filed: 6/25/2026ACC: 0001844320-26-000011

InsiderSCHLOSSER MARIOCIK 1844320

→

IssuerOSCAR HEALTH, INC.CIK 1568651

DirectorOfficer· Chief Executive Officer

Since Mar 2021

-1.03M

Net shares

Net seller

$30.18M

Total sold

Open market trades

0B · 12S

Total transactions

1.69M acquired · 2.71M disposed

Non-Derivative Transactions16

Class A Common Stock

Direct

C · Conversion

+880K

Price / share

—

Trade value

—

% of position

183.0%

6/23/2026

480.87K→1.36M

Class A Common Stock

Direct

S · Sale

−286.99K

Price / share

$28.95

Trade value

$8.31M

% of position

21.1%

6/23/2026

1.36M→1.07M

Class A Common Stock

Direct

S · Sale

−591.21K

Price / share

$29.58

Trade value

$17.49M

% of position

55.1%

6/23/2026

1.07M→482.67K

Class A Common Stock

Direct

S · Sale

−1.80K

Price / share

$30.09

Trade value

$54.13K

% of position

0.4%

6/23/2026

482.67K→480.87K

Class A Common Stock

Indirect

C · Conversion

+50K

Price / share

—

Trade value

—

% of position

New position

6/23/2026

0.00→50K

Class A Common Stock

Indirect

S · Sale

−16.31K

Price / share

$28.95

Trade value

$472.09K

% of position

32.6%

6/23/2026

50K→33.69K

Class A Common Stock

Indirect

S · Sale

−33.59K

Price / share

$29.58

Trade value

$993.62K

% of position

99.7%

6/23/2026

33.69K→102.00

Class A Common Stock

Indirect

S · Sale

−102.00

Price / share

$30.09

Trade value

$3.07K

% of position

New position

6/23/2026

102.00→0.00

Class A Common Stock

Indirect

C · Conversion

+50K

Price / share

—

Trade value

—

% of position

New position

6/23/2026

0.00→50K

Class A Common Stock

Indirect

S · Sale

−16.31K

Price / share

$28.95

Trade value

$472.06K

% of position

32.6%

6/23/2026

50K→33.69K

Class A Common Stock

Indirect

S · Sale

−33.59K

Price / share

$29.58

Trade value

$993.65K

% of position

99.7%

6/23/2026

33.69K→102.00

Class A Common Stock

Indirect

S · Sale

−102.00

Price / share

$30.09

Trade value

$3.07K

% of position

New position

6/23/2026

102.00→0.00

Class A Common Stock

Indirect

C · Conversion

+47.50K

Price / share

—

Trade value

—

% of position

New position

6/23/2026

0.00→47.50K

Class A Common Stock

Indirect

S · Sale

−15.49K

Price / share

$28.95

Trade value

$448.46K

% of position

32.6%

6/23/2026

47.50K→32.01K

Class A Common Stock

Indirect

S · Sale

−31.91K

Price / share

$29.58

Trade value

$943.96K

% of position

99.7%

6/23/2026

32.01K→97.00

Class A Common Stock

Indirect

S · Sale

−97.00

Price / share

$30.09

Trade value

$2.92K

% of position

New position

6/23/2026

97.00→0.00

Total

Net shares

+0.00

Net value

-$30.18M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	6/23/2026	C · Conversion	+880K	—	—	183.0%	480.87K	1.36M
Class A Common Stock Direct	6/23/2026	S · Sale	−286.99K	$28.95	$8.31M	21.1%	1.36M	1.07M
Class A Common Stock Direct	6/23/2026	S · Sale	−591.21K	$29.58	$17.49M	55.1%	1.07M	482.67K
Class A Common Stock Direct	6/23/2026	S · Sale	−1.80K	$30.09	$54.13K	0.4%	482.67K	480.87K
Class A Common Stock Indirect	6/23/2026	C · Conversion	+50K	—	—	New position	0.00	50K
Class A Common Stock Indirect	6/23/2026	S · Sale	−16.31K	$28.95	$472.09K	32.6%	50K	33.69K
Class A Common Stock Indirect	6/23/2026	S · Sale	−33.59K	$29.58	$993.62K	99.7%	33.69K	102.00
Class A Common Stock Indirect	6/23/2026	S · Sale	−102.00	$30.09	$3.07K	New position	102.00	0.00
Class A Common Stock Indirect	6/23/2026	C · Conversion	+50K	—	—	New position	0.00	50K
Class A Common Stock Indirect	6/23/2026	S · Sale	−16.31K	$28.95	$472.06K	32.6%	50K	33.69K
Class A Common Stock Indirect	6/23/2026	S · Sale	−33.59K	$29.58	$993.65K	99.7%	33.69K	102.00
Class A Common Stock Indirect	6/23/2026	S · Sale	−102.00	$30.09	$3.07K	New position	102.00	0.00
Class A Common Stock Indirect	6/23/2026	C · Conversion	+47.50K	—	—	New position	0.00	47.50K
Class A Common Stock Indirect	6/23/2026	S · Sale	−15.49K	$28.95	$448.46K	32.6%	47.50K	32.01K
Class A Common Stock Indirect	6/23/2026	S · Sale	−31.91K	$29.58	$943.96K	99.7%	32.01K	97.00
Class A Common Stock Indirect	6/23/2026	S · Sale	−97.00	$30.09	$2.92K	New position	97.00	0.00
Total			+0.00		-$30.18M

Derivative Transactions6

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Class B Common Stock

660K shares

−660K

Strike price

9.75

Held after

3.74M

Exercisable

—

6/23/2026

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

660K shares

+660K

Strike price

Held after

2.09M

Exercisable

—

6/23/2026

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

880K shares

−880K

Strike price

Held after

1.21M

Exercisable

—

6/23/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

50K shares

−50K

Strike price

Held after

283.33K

Exercisable

—

6/23/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

50K shares

−50K

Strike price

Held after

283.33K

Exercisable

—

6/23/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

47.50K shares

−47.50K

Strike price

Held after

585.83K

Exercisable

—

6/23/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Class B Common Stock660K shares	6/23/2026	M · Option Exercise	−660K	9.75	—	3.74M
Class B Common Stock Direct	Class A Common Stock660K shares	6/23/2026	M · Option Exercise	+660K		—	2.09M
Class B Common Stock Direct	Class A Common Stock880K shares	6/23/2026	C · Conversion	−880K		—	1.21M
Class B Common Stock Indirect	Class A Common Stock50K shares	6/23/2026	C · Conversion	−50K		—	283.33K
Class B Common Stock Indirect	Class A Common Stock50K shares	6/23/2026	C · Conversion	−50K		—	283.33K
Class B Common Stock Indirect	Class A Common Stock47.50K shares	6/23/2026	C · Conversion	−47.50K		—	585.83K