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 $4.89M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 14 sales

ROTHBLATT MARTINE A

Filed: 8/13/2026ACC: 0001106578-26-000119

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$4.89M

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

$135.42

Trade value

$1.29M

% of position

2.9%

8/12/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$507.08

Trade value

$20.28K

% of position

0.0%

8/12/2026

333.94K→333.90K

Common Stock

Indirect

S · Sale

−440.00

Price / share

$508.86

Trade value

$223.90K

% of position

0.1%

8/12/2026

333.90K→333.46K

Common Stock

Indirect

S · Sale

−280.00

Price / share

$509.61

Trade value

$142.69K

% of position

0.1%

8/12/2026

333.46K→333.18K

Common Stock

Indirect

S · Sale

−1.15K

Price / share

$511.12

Trade value

$588.81K

% of position

0.3%

8/12/2026

333.18K→332.03K

Common Stock

Indirect

S · Sale

−542.00

Price / share

$511.75

Trade value

$277.37K

% of position

0.2%

8/12/2026

332.03K→331.49K

Common Stock

Indirect

S · Sale

−1.21K

Price / share

$513.02

Trade value

$618.70K

% of position

0.4%

8/12/2026

331.49K→330.28K

Common Stock

Indirect

S · Sale

−558.00

Price / share

$514.18

Trade value

$286.91K

% of position

0.2%

8/12/2026

330.28K→329.73K

Common Stock

Indirect

S · Sale

−893.00

Price / share

$514.87

Trade value

$459.78K

% of position

0.3%

8/12/2026

329.73K→328.83K

Common Stock

Indirect

S · Sale

−940.00

Price / share

$516.16

Trade value

$485.19K

% of position

0.3%

8/12/2026

328.83K→327.89K

Common Stock

Indirect

S · Sale

−1.25K

Price / share

$517.21

Trade value

$646K

% of position

0.4%

8/12/2026

327.89K→326.64K

Common Stock

Indirect

S · Sale

−320.00

Price / share

$518.16

Trade value

$165.81K

% of position

0.1%

8/12/2026

326.64K→326.32K

Common Stock

Indirect

S · Sale

−1.16K

Price / share

$519.49

Trade value

$602.61K

% of position

0.4%

8/12/2026

326.32K→325.16K

Common Stock

Indirect

S · Sale

−679.00

Price / share

$520.38

Trade value

$353.34K

% of position

0.2%

8/12/2026

325.16K→324.48K

Common Stock

Indirect

S · Sale

−41.00

Price / share

$520.96

Trade value

$21.36K

% of position

0.0%

8/12/2026

324.48K→324.44K

Total

Net shares

+0.00

Net value

-$3.61M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	8/12/2026	M · Option Exercise	+9.50K	$135.42	$1.29M	2.9%	324.44K	333.94K
Common Stock Indirect	8/12/2026	S · Sale	−40.00	$507.08	$20.28K	0.0%	333.94K	333.90K
Common Stock Indirect	8/12/2026	S · Sale	−440.00	$508.86	$223.90K	0.1%	333.90K	333.46K
Common Stock Indirect	8/12/2026	S · Sale	−280.00	$509.61	$142.69K	0.1%	333.46K	333.18K
Common Stock Indirect	8/12/2026	S · Sale	−1.15K	$511.12	$588.81K	0.3%	333.18K	332.03K
Common Stock Indirect	8/12/2026	S · Sale	−542.00	$511.75	$277.37K	0.2%	332.03K	331.49K
Common Stock Indirect	8/12/2026	S · Sale	−1.21K	$513.02	$618.70K	0.4%	331.49K	330.28K
Common Stock Indirect	8/12/2026	S · Sale	−558.00	$514.18	$286.91K	0.2%	330.28K	329.73K
Common Stock Indirect	8/12/2026	S · Sale	−893.00	$514.87	$459.78K	0.3%	329.73K	328.83K
Common Stock Indirect	8/12/2026	S · Sale	−940.00	$516.16	$485.19K	0.3%	328.83K	327.89K
Common Stock Indirect	8/12/2026	S · Sale	−1.25K	$517.21	$646K	0.4%	327.89K	326.64K
Common Stock Indirect	8/12/2026	S · Sale	−320.00	$518.16	$165.81K	0.1%	326.64K	326.32K
Common Stock Indirect	8/12/2026	S · Sale	−1.16K	$519.49	$602.61K	0.4%	326.32K	325.16K
Common Stock Indirect	8/12/2026	S · Sale	−679.00	$520.38	$353.34K	0.2%	325.16K	324.48K
Common Stock Indirect	8/12/2026	S · Sale	−41.00	$520.96	$21.36K	0.0%	324.48K	324.44K
Total			+0.00		-$3.61M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

135.42

Held after

151.41K

Exercisable

—

8/12/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	8/12/2026	M · Option Exercise	−9.50K	135.42	—	151.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned45.60K

Total

40.51K direct·303.77K indirect344.29K

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported