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 · 17 sales

ROTHBLATT MARTINE A

Filed: 10/13/2026ACC: 0001106578-26-000161

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 · 17S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions18

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

10/9/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$531.92

Trade value

$63.83K

% of position

0.0%

10/9/2026

333.94K→333.82K

Common Stock

Indirect

S · Sale

−320.00

Price / share

$533.80

Trade value

$170.82K

% of position

0.1%

10/9/2026

333.82K→333.50K

Common Stock

Indirect

S · Sale

−640.00

Price / share

$534.80

Trade value

$342.27K

% of position

0.2%

10/9/2026

333.50K→332.86K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$536.09

Trade value

$214.44K

% of position

0.1%

10/9/2026

332.86K→332.46K

Common Stock

Indirect

S · Sale

−360.00

Price / share

$537.05

Trade value

$193.34K

% of position

0.1%

10/9/2026

332.46K→332.10K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$538.33

Trade value

$215.33K

% of position

0.1%

10/9/2026

332.10K→331.70K

Common Stock

Indirect

S · Sale

−200.00

Price / share

$539.23

Trade value

$107.85K

% of position

0.1%

10/9/2026

331.70K→331.50K

Common Stock

Indirect

S · Sale

−320.00

Price / share

$540.74

Trade value

$173.04K

% of position

0.1%

10/9/2026

331.50K→331.18K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$541.51

Trade value

$21.66K

% of position

0.0%

10/9/2026

331.18K→331.14K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$543.21

Trade value

$130.37K

% of position

0.1%

10/9/2026

331.14K→330.90K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$544.54

Trade value

$217.82K

% of position

0.1%

10/9/2026

330.90K→330.50K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$545.90

Trade value

$218.36K

% of position

0.1%

10/9/2026

330.50K→330.10K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$546.60

Trade value

$131.18K

% of position

0.1%

10/9/2026

330.10K→329.86K

Common Stock

Indirect

S · Sale

−878.00

Price / share

$548.01

Trade value

$481.15K

% of position

0.3%

10/9/2026

329.86K→328.99K

Common Stock

Indirect

S · Sale

−2.64K

Price / share

$548.93

Trade value

$1.45M

% of position

0.8%

10/9/2026

328.99K→326.34K

Common Stock

Indirect

S · Sale

−1.48K

Price / share

$549.93

Trade value

$812.80K

% of position

0.5%

10/9/2026

326.34K→324.87K

Common Stock

Indirect

S · Sale

−423.00

Price / share

$550.72

Trade value

$232.95K

% of position

0.1%

10/9/2026

324.87K→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	10/9/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/9/2026	S · Sale	−120.00	$531.92	$63.83K	0.0%	333.94K	333.82K
Common Stock Indirect	10/9/2026	S · Sale	−320.00	$533.80	$170.82K	0.1%	333.82K	333.50K
Common Stock Indirect	10/9/2026	S · Sale	−640.00	$534.80	$342.27K	0.2%	333.50K	332.86K
Common Stock Indirect	10/9/2026	S · Sale	−400.00	$536.09	$214.44K	0.1%	332.86K	332.46K
Common Stock Indirect	10/9/2026	S · Sale	−360.00	$537.05	$193.34K	0.1%	332.46K	332.10K
Common Stock Indirect	10/9/2026	S · Sale	−400.00	$538.33	$215.33K	0.1%	332.10K	331.70K
Common Stock Indirect	10/9/2026	S · Sale	−200.00	$539.23	$107.85K	0.1%	331.70K	331.50K
Common Stock Indirect	10/9/2026	S · Sale	−320.00	$540.74	$173.04K	0.1%	331.50K	331.18K
Common Stock Indirect	10/9/2026	S · Sale	−40.00	$541.51	$21.66K	0.0%	331.18K	331.14K
Common Stock Indirect	10/9/2026	S · Sale	−240.00	$543.21	$130.37K	0.1%	331.14K	330.90K
Common Stock Indirect	10/9/2026	S · Sale	−400.00	$544.54	$217.82K	0.1%	330.90K	330.50K
Common Stock Indirect	10/9/2026	S · Sale	−400.00	$545.90	$218.36K	0.1%	330.50K	330.10K
Common Stock Indirect	10/9/2026	S · Sale	−240.00	$546.60	$131.18K	0.1%	330.10K	329.86K
Common Stock Indirect	10/9/2026	S · Sale	−878.00	$548.01	$481.15K	0.3%	329.86K	328.99K
Common Stock Indirect	10/9/2026	S · Sale	−2.64K	$548.93	$1.45M	0.8%	328.99K	326.34K
Common Stock Indirect	10/9/2026	S · Sale	−1.48K	$549.93	$812.80K	0.5%	326.34K	324.87K
Common Stock Indirect	10/9/2026	S · Sale	−423.00	$550.72	$232.95K	0.1%	324.87K	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

261.91K

Exercisable

—

10/9/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/9/2026	M · Option Exercise	−9.50K	117.76	—	261.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned249.11K

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	45.60K	Indirect
Common Stock	249.11K	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