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 $4.96M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 18 sales

ROTHBLATT MARTINE A

Filed: 8/28/2026ACC: 0001106578-26-000130

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$4.96M

Total sold

Open market trades

0B · 18S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions19

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$135.42

Trade value

$1.29M

% of position

2.9%

8/27/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−494.00

Price / share

$511.58

Trade value

$252.72K

% of position

0.1%

8/27/2026

333.94K→333.45K

Common Stock

Indirect

S · Sale

−642.00

Price / share

$512.47

Trade value

$329.01K

% of position

0.2%

8/27/2026

333.45K→332.81K

Common Stock

Indirect

S · Sale

−704.00

Price / share

$513.40

Trade value

$361.43K

% of position

0.2%

8/27/2026

332.81K→332.10K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$514.32

Trade value

$61.72K

% of position

0.0%

8/27/2026

332.10K→331.98K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$515.33

Trade value

$123.68K

% of position

0.1%

8/27/2026

331.98K→331.74K

Common Stock

Indirect

S · Sale

−280.00

Price / share

$517.07

Trade value

$144.78K

% of position

0.1%

8/27/2026

331.74K→331.46K

Common Stock

Indirect

S · Sale

−200.00

Price / share

$518.89

Trade value

$103.78K

% of position

0.1%

8/27/2026

331.46K→331.26K

Common Stock

Indirect

S · Sale

−1K

Price / share

$520.23

Trade value

$521.79K

% of position

0.3%

8/27/2026

331.26K→330.26K

Common Stock

Indirect

S · Sale

−477.00

Price / share

$521.24

Trade value

$248.63K

% of position

0.1%

8/27/2026

330.26K→329.78K

Common Stock

Indirect

S · Sale

−280.00

Price / share

$522.40

Trade value

$146.27K

% of position

0.1%

8/27/2026

329.78K→329.50K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$523.60

Trade value

$125.66K

% of position

0.1%

8/27/2026

329.50K→329.26K

Common Stock

Indirect

S · Sale

−744.00

Price / share

$524.61

Trade value

$390.31K

% of position

0.2%

8/27/2026

329.26K→328.52K

Common Stock

Indirect

S · Sale

−376.00

Price / share

$525.62

Trade value

$197.63K

% of position

0.1%

8/27/2026

328.52K→328.14K

Common Stock

Indirect

S · Sale

−280.00

Price / share

$526.37

Trade value

$147.38K

% of position

0.1%

8/27/2026

328.14K→327.86K

Common Stock

Indirect

S · Sale

−1.24K

Price / share

$528.29

Trade value

$653.50K

% of position

0.4%

8/27/2026

327.86K→326.63K

Common Stock

Indirect

S · Sale

−1.31K

Price / share

$529.15

Trade value

$692.13K

% of position

0.4%

8/27/2026

326.63K→325.32K

Common Stock

Indirect

S · Sale

−755.00

Price / share

$530.08

Trade value

$400.21K

% of position

0.2%

8/27/2026

325.32K→324.56K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$531.12

Trade value

$63.73K

% of position

0.0%

8/27/2026

324.56K→324.44K

Total

Net shares

+0.00

Net value

-$3.68M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	8/27/2026	M · Option Exercise	+9.50K	$135.42	$1.29M	2.9%	324.44K	333.94K
Common Stock Indirect	8/27/2026	S · Sale	−494.00	$511.58	$252.72K	0.1%	333.94K	333.45K
Common Stock Indirect	8/27/2026	S · Sale	−642.00	$512.47	$329.01K	0.2%	333.45K	332.81K
Common Stock Indirect	8/27/2026	S · Sale	−704.00	$513.40	$361.43K	0.2%	332.81K	332.10K
Common Stock Indirect	8/27/2026	S · Sale	−120.00	$514.32	$61.72K	0.0%	332.10K	331.98K
Common Stock Indirect	8/27/2026	S · Sale	−240.00	$515.33	$123.68K	0.1%	331.98K	331.74K
Common Stock Indirect	8/27/2026	S · Sale	−280.00	$517.07	$144.78K	0.1%	331.74K	331.46K
Common Stock Indirect	8/27/2026	S · Sale	−200.00	$518.89	$103.78K	0.1%	331.46K	331.26K
Common Stock Indirect	8/27/2026	S · Sale	−1K	$520.23	$521.79K	0.3%	331.26K	330.26K
Common Stock Indirect	8/27/2026	S · Sale	−477.00	$521.24	$248.63K	0.1%	330.26K	329.78K
Common Stock Indirect	8/27/2026	S · Sale	−280.00	$522.40	$146.27K	0.1%	329.78K	329.50K
Common Stock Indirect	8/27/2026	S · Sale	−240.00	$523.60	$125.66K	0.1%	329.50K	329.26K
Common Stock Indirect	8/27/2026	S · Sale	−744.00	$524.61	$390.31K	0.2%	329.26K	328.52K
Common Stock Indirect	8/27/2026	S · Sale	−376.00	$525.62	$197.63K	0.1%	328.52K	328.14K
Common Stock Indirect	8/27/2026	S · Sale	−280.00	$526.37	$147.38K	0.1%	328.14K	327.86K
Common Stock Indirect	8/27/2026	S · Sale	−1.24K	$528.29	$653.50K	0.4%	327.86K	326.63K
Common Stock Indirect	8/27/2026	S · Sale	−1.31K	$529.15	$692.13K	0.4%	326.63K	325.32K
Common Stock Indirect	8/27/2026	S · Sale	−755.00	$530.08	$400.21K	0.2%	325.32K	324.56K
Common Stock Indirect	8/27/2026	S · Sale	−120.00	$531.12	$63.73K	0.0%	324.56K	324.44K
Total			+0.00		-$3.68M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

135.42

Held after

46.91K

Exercisable

—

8/27/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	8/27/2026	M · Option Exercise	−9.50K	135.42	—	46.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Direct

Shares owned40.51K

Total

40.51K direct·303.77K indirect344.29K

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported