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 $5.22M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 14 sales

ROTHBLATT MARTINE A

Filed: 10/8/2026ACC: 0001106578-26-000159

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.22M

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%

10/7/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−176.00

Price / share

$542.73

Trade value

$95.52K

% of position

0.1%

10/7/2026

333.94K→333.77K

Common Stock

Indirect

S · Sale

−744.00

Price / share

$543.76

Trade value

$404.56K

% of position

0.2%

10/7/2026

333.77K→333.02K

Common Stock

Indirect

S · Sale

−2.10K

Price / share

$544.82

Trade value

$1.14M

% of position

0.6%

10/7/2026

333.02K→330.93K

Common Stock

Indirect

S · Sale

−493.00

Price / share

$545.85

Trade value

$269.10K

% of position

0.1%

10/7/2026

330.93K→330.43K

Common Stock

Indirect

S · Sale

−629.00

Price / share

$546.94

Trade value

$344.03K

% of position

0.2%

10/7/2026

330.43K→329.80K

Common Stock

Indirect

S · Sale

−387.00

Price / share

$548.18

Trade value

$212.14K

% of position

0.1%

10/7/2026

329.80K→329.42K

Common Stock

Indirect

S · Sale

−1.17K

Price / share

$549.13

Trade value

$644.13K

% of position

0.4%

10/7/2026

329.42K→328.24K

Common Stock

Indirect

S · Sale

−874.00

Price / share

$550.14

Trade value

$480.82K

% of position

0.3%

10/7/2026

328.24K→327.37K

Common Stock

Indirect

S · Sale

−486.00

Price / share

$551.09

Trade value

$267.83K

% of position

0.1%

10/7/2026

327.37K→326.88K

Common Stock

Indirect

S · Sale

−440.00

Price / share

$552.29

Trade value

$243.01K

% of position

0.1%

10/7/2026

326.88K→326.44K

Common Stock

Indirect

S · Sale

−185.00

Price / share

$553.70

Trade value

$102.43K

% of position

0.1%

10/7/2026

326.44K→326.26K

Common Stock

Indirect

S · Sale

−485.00

Price / share

$554.51

Trade value

$268.94K

% of position

0.1%

10/7/2026

326.26K→325.77K

Common Stock

Indirect

S · Sale

−930.00

Price / share

$555.77

Trade value

$516.87K

% of position

0.3%

10/7/2026

325.77K→324.84K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$556.48

Trade value

$222.59K

% of position

0.1%

10/7/2026

324.84K→324.44K

Total

Net shares

+0.00

Net value

-$4.10M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/7/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/7/2026	S · Sale	−176.00	$542.73	$95.52K	0.1%	333.94K	333.77K
Common Stock Indirect	10/7/2026	S · Sale	−744.00	$543.76	$404.56K	0.2%	333.77K	333.02K
Common Stock Indirect	10/7/2026	S · Sale	−2.10K	$544.82	$1.14M	0.6%	333.02K	330.93K
Common Stock Indirect	10/7/2026	S · Sale	−493.00	$545.85	$269.10K	0.1%	330.93K	330.43K
Common Stock Indirect	10/7/2026	S · Sale	−629.00	$546.94	$344.03K	0.2%	330.43K	329.80K
Common Stock Indirect	10/7/2026	S · Sale	−387.00	$548.18	$212.14K	0.1%	329.80K	329.42K
Common Stock Indirect	10/7/2026	S · Sale	−1.17K	$549.13	$644.13K	0.4%	329.42K	328.24K
Common Stock Indirect	10/7/2026	S · Sale	−874.00	$550.14	$480.82K	0.3%	328.24K	327.37K
Common Stock Indirect	10/7/2026	S · Sale	−486.00	$551.09	$267.83K	0.1%	327.37K	326.88K
Common Stock Indirect	10/7/2026	S · Sale	−440.00	$552.29	$243.01K	0.1%	326.88K	326.44K
Common Stock Indirect	10/7/2026	S · Sale	−185.00	$553.70	$102.43K	0.1%	326.44K	326.26K
Common Stock Indirect	10/7/2026	S · Sale	−485.00	$554.51	$268.94K	0.1%	326.26K	325.77K
Common Stock Indirect	10/7/2026	S · Sale	−930.00	$555.77	$516.87K	0.3%	325.77K	324.84K
Common Stock Indirect	10/7/2026	S · Sale	−400.00	$556.48	$222.59K	0.1%	324.84K	324.44K
Total			+0.00		-$4.10M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

280.91K

Exercisable

—

10/7/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/7/2026	M · Option Exercise	−9.50K	117.76	—	280.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned45.60K

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned249.11K

Total

40.51K direct·303.77K indirect344.29K

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported