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 $5.13M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 16 sales

ROTHBLATT MARTINE A

Filed: 10/15/2026ACC: 0001106578-26-000164

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.13M

Total sold

Open market trades

0B · 16S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions17

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

10/14/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$526.07

Trade value

$21.04K

% of position

0.0%

10/14/2026

333.94K→333.90K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$530.09

Trade value

$84.81K

% of position

0.0%

10/14/2026

333.90K→333.74K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$531.19

Trade value

$63.74K

% of position

0.0%

10/14/2026

333.74K→333.62K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$532.48

Trade value

$21.30K

% of position

0.0%

10/14/2026

333.62K→333.58K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$534.63

Trade value

$128.31K

% of position

0.1%

10/14/2026

333.58K→333.34K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$535.89

Trade value

$214.36K

% of position

0.1%

10/14/2026

333.34K→332.94K

Common Stock

Indirect

S · Sale

−633.00

Price / share

$537.19

Trade value

$340.04K

% of position

0.2%

10/14/2026

332.94K→332.31K

Common Stock

Indirect

S · Sale

−1.13K

Price / share

$538.00

Trade value

$606.33K

% of position

0.3%

10/14/2026

332.31K→331.18K

Common Stock

Indirect

S · Sale

−525.00

Price / share

$539.09

Trade value

$283.02K

% of position

0.2%

10/14/2026

331.18K→330.66K

Common Stock

Indirect

S · Sale

−2K

Price / share

$540.23

Trade value

$1.08M

% of position

0.6%

10/14/2026

330.66K→328.66K

Common Stock

Indirect

S · Sale

−1.93K

Price / share

$541.20

Trade value

$1.04M

% of position

0.6%

10/14/2026

328.66K→326.73K

Common Stock

Indirect

S · Sale

−883.00

Price / share

$542.07

Trade value

$478.64K

% of position

0.3%

10/14/2026

326.73K→325.84K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$543.15

Trade value

$217.26K

% of position

0.1%

10/14/2026

325.84K→325.44K

Common Stock

Indirect

S · Sale

−480.00

Price / share

$544.35

Trade value

$261.29K

% of position

0.1%

10/14/2026

325.44K→324.96K

Common Stock

Indirect

S · Sale

−480.00

Price / share

$545.48

Trade value

$261.83K

% of position

0.1%

10/14/2026

324.96K→324.48K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$546.00

Trade value

$21.84K

% of position

0.0%

10/14/2026

324.48K→324.44K

Total

Net shares

+0.00

Net value

-$4.01M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/14/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/14/2026	S · Sale	−40.00	$526.07	$21.04K	0.0%	333.94K	333.90K
Common Stock Indirect	10/14/2026	S · Sale	−160.00	$530.09	$84.81K	0.0%	333.90K	333.74K
Common Stock Indirect	10/14/2026	S · Sale	−120.00	$531.19	$63.74K	0.0%	333.74K	333.62K
Common Stock Indirect	10/14/2026	S · Sale	−40.00	$532.48	$21.30K	0.0%	333.62K	333.58K
Common Stock Indirect	10/14/2026	S · Sale	−240.00	$534.63	$128.31K	0.1%	333.58K	333.34K
Common Stock Indirect	10/14/2026	S · Sale	−400.00	$535.89	$214.36K	0.1%	333.34K	332.94K
Common Stock Indirect	10/14/2026	S · Sale	−633.00	$537.19	$340.04K	0.2%	332.94K	332.31K
Common Stock Indirect	10/14/2026	S · Sale	−1.13K	$538.00	$606.33K	0.3%	332.31K	331.18K
Common Stock Indirect	10/14/2026	S · Sale	−525.00	$539.09	$283.02K	0.2%	331.18K	330.66K
Common Stock Indirect	10/14/2026	S · Sale	−2K	$540.23	$1.08M	0.6%	330.66K	328.66K
Common Stock Indirect	10/14/2026	S · Sale	−1.93K	$541.20	$1.04M	0.6%	328.66K	326.73K
Common Stock Indirect	10/14/2026	S · Sale	−883.00	$542.07	$478.64K	0.3%	326.73K	325.84K
Common Stock Indirect	10/14/2026	S · Sale	−400.00	$543.15	$217.26K	0.1%	325.84K	325.44K
Common Stock Indirect	10/14/2026	S · Sale	−480.00	$544.35	$261.29K	0.1%	325.44K	324.96K
Common Stock Indirect	10/14/2026	S · Sale	−480.00	$545.48	$261.83K	0.1%	324.96K	324.48K
Common Stock Indirect	10/14/2026	S · Sale	−40.00	$546.00	$21.84K	0.0%	324.48K	324.44K
Total			+0.00		-$4.01M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

233.41K

Exercisable

—

10/14/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/14/2026	M · Option Exercise	−9.50K	117.76	—	233.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned8.90K

Total

40.51K direct·303.77K indirect344.29K

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported