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 $4.77M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 14 sales

ROTHBLATT MARTINE A

Filed: 9/10/2026ACC: 0001106578-26-000138

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$4.77M

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%

9/9/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$493.81

Trade value

$39.50K

% of position

0.0%

9/9/2026

333.94K→333.86K

Common Stock

Indirect

S · Sale

−1.20K

Price / share

$495.65

Trade value

$595.77K

% of position

0.4%

9/9/2026

333.86K→332.66K

Common Stock

Indirect

S · Sale

−1.28K

Price / share

$496.73

Trade value

$634.82K

% of position

0.4%

9/9/2026

332.66K→331.38K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$497.56

Trade value

$79.61K

% of position

0.0%

9/9/2026

331.38K→331.22K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$498.85

Trade value

$199.54K

% of position

0.1%

9/9/2026

331.22K→330.82K

Common Stock

Indirect

S · Sale

−519.00

Price / share

$499.73

Trade value

$259.36K

% of position

0.2%

9/9/2026

330.82K→330.30K

Common Stock

Indirect

S · Sale

−361.00

Price / share

$500.84

Trade value

$180.80K

% of position

0.1%

9/9/2026

330.30K→329.94K

Common Stock

Indirect

S · Sale

−1.02K

Price / share

$502.87

Trade value

$511.41K

% of position

0.3%

9/9/2026

329.94K→328.93K

Common Stock

Indirect

S · Sale

−1.14K

Price / share

$503.60

Trade value

$576.12K

% of position

0.3%

9/9/2026

328.93K→327.78K

Common Stock

Indirect

S · Sale

−964.00

Price / share

$505.03

Trade value

$486.85K

% of position

0.3%

9/9/2026

327.78K→326.82K

Common Stock

Indirect

S · Sale

−875.00

Price / share

$505.78

Trade value

$442.56K

% of position

0.3%

9/9/2026

326.82K→325.94K

Common Stock

Indirect

S · Sale

−794.00

Price / share

$506.84

Trade value

$402.43K

% of position

0.2%

9/9/2026

325.94K→325.15K

Common Stock

Indirect

S · Sale

−506.00

Price / share

$507.68

Trade value

$256.88K

% of position

0.2%

9/9/2026

325.15K→324.64K

Common Stock

Indirect

S · Sale

−200.00

Price / share

$509.00

Trade value

$101.80K

% of position

0.1%

9/9/2026

324.64K→324.44K

Total

Net shares

+0.00

Net value

-$3.65M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	9/9/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	9/9/2026	S · Sale	−80.00	$493.81	$39.50K	0.0%	333.94K	333.86K
Common Stock Indirect	9/9/2026	S · Sale	−1.20K	$495.65	$595.77K	0.4%	333.86K	332.66K
Common Stock Indirect	9/9/2026	S · Sale	−1.28K	$496.73	$634.82K	0.4%	332.66K	331.38K
Common Stock Indirect	9/9/2026	S · Sale	−160.00	$497.56	$79.61K	0.0%	331.38K	331.22K
Common Stock Indirect	9/9/2026	S · Sale	−400.00	$498.85	$199.54K	0.1%	331.22K	330.82K
Common Stock Indirect	9/9/2026	S · Sale	−519.00	$499.73	$259.36K	0.2%	330.82K	330.30K
Common Stock Indirect	9/9/2026	S · Sale	−361.00	$500.84	$180.80K	0.1%	330.30K	329.94K
Common Stock Indirect	9/9/2026	S · Sale	−1.02K	$502.87	$511.41K	0.3%	329.94K	328.93K
Common Stock Indirect	9/9/2026	S · Sale	−1.14K	$503.60	$576.12K	0.3%	328.93K	327.78K
Common Stock Indirect	9/9/2026	S · Sale	−964.00	$505.03	$486.85K	0.3%	327.78K	326.82K
Common Stock Indirect	9/9/2026	S · Sale	−875.00	$505.78	$442.56K	0.3%	326.82K	325.94K
Common Stock Indirect	9/9/2026	S · Sale	−794.00	$506.84	$402.43K	0.2%	325.94K	325.15K
Common Stock Indirect	9/9/2026	S · Sale	−506.00	$507.68	$256.88K	0.2%	325.15K	324.64K
Common Stock Indirect	9/9/2026	S · Sale	−200.00	$509.00	$101.80K	0.1%	324.64K	324.44K
Total			+0.00		-$3.65M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

470.91K

Exercisable

—

9/9/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	9/9/2026	M · Option Exercise	−9.50K	117.76	—	470.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned8.90K

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	45.60K	Indirect
Common Stock	40.51K	Direct
Common Stock	8.90K	Indirect
Total	344.29K	40.51K direct·303.77K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported