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 $5.54M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 21 sales

ROTHBLATT MARTINE A

Filed: 10/23/2026ACC: 0001106578-26-000170

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.54M

Total sold

Open market trades

0B · 21S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions22

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

10/22/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−74.00

Price / share

$562.97

Trade value

$41.66K

% of position

0.0%

10/22/2026

333.94K→333.87K

Common Stock

Indirect

S · Sale

−110.00

Price / share

$563.98

Trade value

$62.04K

% of position

0.0%

10/22/2026

333.87K→333.76K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$565.09

Trade value

$90.41K

% of position

0.0%

10/22/2026

333.76K→333.60K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$570.08

Trade value

$91.21K

% of position

0.0%

10/22/2026

333.60K→333.44K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$571.76

Trade value

$91.48K

% of position

0.0%

10/22/2026

333.44K→333.28K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$573.39

Trade value

$22.94K

% of position

0.0%

10/22/2026

333.28K→333.24K

Common Stock

Indirect

S · Sale

−130.00

Price / share

$575.32

Trade value

$74.79K

% of position

0.0%

10/22/2026

333.24K→333.11K

Common Stock

Indirect

S · Sale

−190.00

Price / share

$576.80

Trade value

$109.59K

% of position

0.1%

10/22/2026

333.11K→332.92K

Common Stock

Indirect

S · Sale

−280.00

Price / share

$577.28

Trade value

$161.64K

% of position

0.1%

10/22/2026

332.92K→332.64K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$578.59

Trade value

$92.57K

% of position

0.0%

10/22/2026

332.64K→332.48K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$579.69

Trade value

$92.75K

% of position

0.0%

10/22/2026

332.48K→332.32K

Common Stock

Indirect

S · Sale

−360.00

Price / share

$581.03

Trade value

$209.17K

% of position

0.1%

10/22/2026

332.32K→331.96K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$581.83

Trade value

$232.73K

% of position

0.1%

10/22/2026

331.96K→331.56K

Common Stock

Indirect

S · Sale

−760.00

Price / share

$583.09

Trade value

$443.15K

% of position

0.2%

10/22/2026

331.56K→330.80K

Common Stock

Indirect

S · Sale

−1.20K

Price / share

$584.21

Trade value

$701.06K

% of position

0.4%

10/22/2026

330.80K→329.60K

Common Stock

Indirect

S · Sale

−1.76K

Price / share

$585.24

Trade value

$1.03M

% of position

0.5%

10/22/2026

329.60K→327.84K

Common Stock

Indirect

S · Sale

−1.28K

Price / share

$586.31

Trade value

$750.47K

% of position

0.4%

10/22/2026

327.84K→326.56K

Common Stock

Indirect

S · Sale

−937.00

Price / share

$587.24

Trade value

$550.24K

% of position

0.3%

10/22/2026

326.56K→325.63K

Common Stock

Indirect

S · Sale

−783.00

Price / share

$588.19

Trade value

$460.55K

% of position

0.2%

10/22/2026

325.63K→324.84K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$589.50

Trade value

$141.48K

% of position

0.1%

10/22/2026

324.84K→324.60K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$590.40

Trade value

$94.46K

% of position

0.0%

10/22/2026

324.60K→324.44K

Total

Net shares

+0.00

Net value

-$4.42M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/22/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/22/2026	S · Sale	−74.00	$562.97	$41.66K	0.0%	333.94K	333.87K
Common Stock Indirect	10/22/2026	S · Sale	−110.00	$563.98	$62.04K	0.0%	333.87K	333.76K
Common Stock Indirect	10/22/2026	S · Sale	−160.00	$565.09	$90.41K	0.0%	333.76K	333.60K
Common Stock Indirect	10/22/2026	S · Sale	−160.00	$570.08	$91.21K	0.0%	333.60K	333.44K
Common Stock Indirect	10/22/2026	S · Sale	−160.00	$571.76	$91.48K	0.0%	333.44K	333.28K
Common Stock Indirect	10/22/2026	S · Sale	−40.00	$573.39	$22.94K	0.0%	333.28K	333.24K
Common Stock Indirect	10/22/2026	S · Sale	−130.00	$575.32	$74.79K	0.0%	333.24K	333.11K
Common Stock Indirect	10/22/2026	S · Sale	−190.00	$576.80	$109.59K	0.1%	333.11K	332.92K
Common Stock Indirect	10/22/2026	S · Sale	−280.00	$577.28	$161.64K	0.1%	332.92K	332.64K
Common Stock Indirect	10/22/2026	S · Sale	−160.00	$578.59	$92.57K	0.0%	332.64K	332.48K
Common Stock Indirect	10/22/2026	S · Sale	−160.00	$579.69	$92.75K	0.0%	332.48K	332.32K
Common Stock Indirect	10/22/2026	S · Sale	−360.00	$581.03	$209.17K	0.1%	332.32K	331.96K
Common Stock Indirect	10/22/2026	S · Sale	−400.00	$581.83	$232.73K	0.1%	331.96K	331.56K
Common Stock Indirect	10/22/2026	S · Sale	−760.00	$583.09	$443.15K	0.2%	331.56K	330.80K
Common Stock Indirect	10/22/2026	S · Sale	−1.20K	$584.21	$701.06K	0.4%	330.80K	329.60K
Common Stock Indirect	10/22/2026	S · Sale	−1.76K	$585.24	$1.03M	0.5%	329.60K	327.84K
Common Stock Indirect	10/22/2026	S · Sale	−1.28K	$586.31	$750.47K	0.4%	327.84K	326.56K
Common Stock Indirect	10/22/2026	S · Sale	−937.00	$587.24	$550.24K	0.3%	326.56K	325.63K
Common Stock Indirect	10/22/2026	S · Sale	−783.00	$588.19	$460.55K	0.2%	325.63K	324.84K
Common Stock Indirect	10/22/2026	S · Sale	−240.00	$589.50	$141.48K	0.1%	324.84K	324.60K
Common Stock Indirect	10/22/2026	S · Sale	−160.00	$590.40	$94.46K	0.0%	324.60K	324.44K
Total			+0.00		-$4.42M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

176.41K

Exercisable

—

10/22/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/22/2026	M · Option Exercise	−9.50K	117.76	—	176.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned166.00

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	249.11K	Indirect
Common Stock	45.60K	Indirect
Common Stock	166.00	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