ROTHBLATT MARTINE A (Chairperson & CEO) sold 2.8% of their position (9.50K shares) of UNITED THERAPEUTICS CORP on the open market

Open‑market sale worth $5.32M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 14 sales

ROTHBLATT MARTINE A

Filed: 10/22/2026ACC: 0001106578-26-000169

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.32M

Total sold

Open market trades

0B · 14S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions15

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

10/21/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−46.00

Price / share

$552.52

Trade value

$25.42K

% of position

0.0%

10/21/2026

333.94K→333.90K

Common Stock

Indirect

S · Sale

−194.00

Price / share

$553.78

Trade value

$107.43K

% of position

0.1%

10/21/2026

333.90K→333.70K

Common Stock

Indirect

S · Sale

−550.00

Price / share

$555.19

Trade value

$305.36K

% of position

0.2%

10/21/2026

333.70K→333.15K

Common Stock

Indirect

S · Sale

−567.00

Price / share

$556.41

Trade value

$315.49K

% of position

0.2%

10/21/2026

333.15K→332.59K

Common Stock

Indirect

S · Sale

−1.70K

Price / share

$557.25

Trade value

$948.43K

% of position

0.5%

10/21/2026

332.59K→330.88K

Common Stock

Indirect

S · Sale

−1.14K

Price / share

$558.32

Trade value

$634.81K

% of position

0.3%

10/21/2026

330.88K→329.75K

Common Stock

Indirect

S · Sale

−743.00

Price / share

$559.25

Trade value

$415.52K

% of position

0.2%

10/21/2026

329.75K→329K

Common Stock

Indirect

S · Sale

−820.00

Price / share

$560.50

Trade value

$459.61K

% of position

0.2%

10/21/2026

329K→328.18K

Common Stock

Indirect

S · Sale

−200.00

Price / share

$561.44

Trade value

$112.29K

% of position

0.1%

10/21/2026

328.18K→327.98K

Common Stock

Indirect

S · Sale

−960.00

Price / share

$562.54

Trade value

$540.04K

% of position

0.3%

10/21/2026

327.98K→327.02K

Common Stock

Indirect

S · Sale

−1.25K

Price / share

$563.43

Trade value

$705.97K

% of position

0.4%

10/21/2026

327.02K→325.77K

Common Stock

Indirect

S · Sale

−768.00

Price / share

$564.63

Trade value

$433.64K

% of position

0.2%

10/21/2026

325.77K→325K

Common Stock

Indirect

S · Sale

−480.00

Price / share

$565.36

Trade value

$271.37K

% of position

0.1%

10/21/2026

325K→324.52K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$566.43

Trade value

$45.31K

% of position

0.0%

10/21/2026

324.52K→324.44K

Total

Net shares

+0.00

Net value

-$4.20M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/21/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/21/2026	S · Sale	−46.00	$552.52	$25.42K	0.0%	333.94K	333.90K
Common Stock Indirect	10/21/2026	S · Sale	−194.00	$553.78	$107.43K	0.1%	333.90K	333.70K
Common Stock Indirect	10/21/2026	S · Sale	−550.00	$555.19	$305.36K	0.2%	333.70K	333.15K
Common Stock Indirect	10/21/2026	S · Sale	−567.00	$556.41	$315.49K	0.2%	333.15K	332.59K
Common Stock Indirect	10/21/2026	S · Sale	−1.70K	$557.25	$948.43K	0.5%	332.59K	330.88K
Common Stock Indirect	10/21/2026	S · Sale	−1.14K	$558.32	$634.81K	0.3%	330.88K	329.75K
Common Stock Indirect	10/21/2026	S · Sale	−743.00	$559.25	$415.52K	0.2%	329.75K	329K
Common Stock Indirect	10/21/2026	S · Sale	−820.00	$560.50	$459.61K	0.2%	329K	328.18K
Common Stock Indirect	10/21/2026	S · Sale	−200.00	$561.44	$112.29K	0.1%	328.18K	327.98K
Common Stock Indirect	10/21/2026	S · Sale	−960.00	$562.54	$540.04K	0.3%	327.98K	327.02K
Common Stock Indirect	10/21/2026	S · Sale	−1.25K	$563.43	$705.97K	0.4%	327.02K	325.77K
Common Stock Indirect	10/21/2026	S · Sale	−768.00	$564.63	$433.64K	0.2%	325.77K	325K
Common Stock Indirect	10/21/2026	S · Sale	−480.00	$565.36	$271.37K	0.1%	325K	324.52K
Common Stock Indirect	10/21/2026	S · Sale	−80.00	$566.43	$45.31K	0.0%	324.52K	324.44K
Total			+0.00		-$4.20M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

185.91K

Exercisable

—

10/21/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/21/2026	M · Option Exercise	−9.50K	117.76	—	185.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned249.11K

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned8.90K

Total

40.51K direct·303.77K indirect344.29K

Security Title	Shares Owned	Ownership Type
Common Stock	45.60K	Indirect
Common Stock	249.11K	Indirect
Common Stock	40.51K	Direct
Common Stock	166.00	Indirect
Common Stock	8.90K	Indirect
Total	344.29K	40.51K direct·303.77K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported