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 $5.18M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 10 sales

ROTHBLATT MARTINE A

Filed: 10/14/2026ACC: 0001106578-26-000163

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.18M

Total sold

Open market trades

0B · 10S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions11

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

10/13/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−639.00

Price / share

$542.76

Trade value

$346.82K

% of position

0.2%

10/13/2026

333.94K→333.30K

Common Stock

Indirect

S · Sale

−2.34K

Price / share

$543.48

Trade value

$1.27M

% of position

0.7%

10/13/2026

333.30K→330.96K

Common Stock

Indirect

S · Sale

−1.49K

Price / share

$544.56

Trade value

$812.48K

% of position

0.5%

10/13/2026

330.96K→329.47K

Common Stock

Indirect

S · Sale

−1.51K

Price / share

$545.52

Trade value

$822.10K

% of position

0.5%

10/13/2026

329.47K→327.96K

Common Stock

Indirect

S · Sale

−1.45K

Price / share

$546.46

Trade value

$793.46K

% of position

0.4%

10/13/2026

327.96K→326.51K

Common Stock

Indirect

S · Sale

−630.00

Price / share

$547.47

Trade value

$344.91K

% of position

0.2%

10/13/2026

326.51K→325.88K

Common Stock

Indirect

S · Sale

−698.00

Price / share

$548.49

Trade value

$382.84K

% of position

0.2%

10/13/2026

325.88K→325.19K

Common Stock

Indirect

S · Sale

−502.00

Price / share

$549.47

Trade value

$275.83K

% of position

0.2%

10/13/2026

325.19K→324.68K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$550.59

Trade value

$88.09K

% of position

0.0%

10/13/2026

324.68K→324.52K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$551.49

Trade value

$44.12K

% of position

0.0%

10/13/2026

324.52K→324.44K

Total

Net shares

+0.00

Net value

-$4.06M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/13/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/13/2026	S · Sale	−639.00	$542.76	$346.82K	0.2%	333.94K	333.30K
Common Stock Indirect	10/13/2026	S · Sale	−2.34K	$543.48	$1.27M	0.7%	333.30K	330.96K
Common Stock Indirect	10/13/2026	S · Sale	−1.49K	$544.56	$812.48K	0.5%	330.96K	329.47K
Common Stock Indirect	10/13/2026	S · Sale	−1.51K	$545.52	$822.10K	0.5%	329.47K	327.96K
Common Stock Indirect	10/13/2026	S · Sale	−1.45K	$546.46	$793.46K	0.4%	327.96K	326.51K
Common Stock Indirect	10/13/2026	S · Sale	−630.00	$547.47	$344.91K	0.2%	326.51K	325.88K
Common Stock Indirect	10/13/2026	S · Sale	−698.00	$548.49	$382.84K	0.2%	325.88K	325.19K
Common Stock Indirect	10/13/2026	S · Sale	−502.00	$549.47	$275.83K	0.2%	325.19K	324.68K
Common Stock Indirect	10/13/2026	S · Sale	−160.00	$550.59	$88.09K	0.0%	324.68K	324.52K
Common Stock Indirect	10/13/2026	S · Sale	−80.00	$551.49	$44.12K	0.0%	324.52K	324.44K
Total			+0.00		-$4.06M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

242.91K

Exercisable

—

10/13/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/13/2026	M · Option Exercise	−9.50K	117.76	—	242.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned249.11K

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned45.60K

Total

40.51K direct·303.77K indirect344.29K

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported