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 $4.63M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 12 sales

ROTHBLATT MARTINE A

Filed: 9/4/2026ACC: 0001106578-26-000135

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$4.63M

Total sold

Open market trades

0B · 12S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions14

Common Stock

Indirect

M · Option Exercise

+8.91K

Price / share

$135.42

Trade value

$1.21M

% of position

2.7%

9/3/2026

324.44K→333.35K

Common Stock

Indirect

M · Option Exercise

+590.00

Price / share

$117.76

Trade value

$69.48K

% of position

0.2%

9/3/2026

333.35K→333.94K

Common Stock

Indirect

S · Sale

−200.00

Price / share

$479.07

Trade value

$95.81K

% of position

0.1%

9/3/2026

333.94K→333.74K

Common Stock

Indirect

S · Sale

−440.00

Price / share

$480.53

Trade value

$211.43K

% of position

0.1%

9/3/2026

333.74K→333.30K

Common Stock

Indirect

S · Sale

−600.00

Price / share

$481.47

Trade value

$288.88K

% of position

0.2%

9/3/2026

333.30K→332.70K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$482.35

Trade value

$192.94K

% of position

0.1%

9/3/2026

332.70K→332.30K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$483.69

Trade value

$38.70K

% of position

0.0%

9/3/2026

332.30K→332.22K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$485.16

Trade value

$116.44K

% of position

0.1%

9/3/2026

332.22K→331.98K

Common Stock

Indirect

S · Sale

−411.00

Price / share

$486.72

Trade value

$200.04K

% of position

0.1%

9/3/2026

331.98K→331.57K

Common Stock

Indirect

S · Sale

−1.43K

Price / share

$487.87

Trade value

$697.16K

% of position

0.4%

9/3/2026

331.57K→330.14K

Common Stock

Indirect

S · Sale

−1.60K

Price / share

$488.68

Trade value

$783.85K

% of position

0.5%

9/3/2026

330.14K→328.54K

Common Stock

Indirect

S · Sale

−3.11K

Price / share

$489.62

Trade value

$1.52M

% of position

0.9%

9/3/2026

328.54K→325.43K

Common Stock

Indirect

S · Sale

−940.00

Price / share

$490.50

Trade value

$461.07K

% of position

0.3%

9/3/2026

325.43K→324.49K

Common Stock

Indirect

S · Sale

−42.00

Price / share

$491.25

Trade value

$20.63K

% of position

0.0%

9/3/2026

324.49K→324.44K

Total

Net shares

+0.00

Net value

-$3.36M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	9/3/2026	M · Option Exercise	+8.91K	$135.42	$1.21M	2.7%	324.44K	333.35K
Common Stock Indirect	9/3/2026	M · Option Exercise	+590.00	$117.76	$69.48K	0.2%	333.35K	333.94K
Common Stock Indirect	9/3/2026	S · Sale	−200.00	$479.07	$95.81K	0.1%	333.94K	333.74K
Common Stock Indirect	9/3/2026	S · Sale	−440.00	$480.53	$211.43K	0.1%	333.74K	333.30K
Common Stock Indirect	9/3/2026	S · Sale	−600.00	$481.47	$288.88K	0.2%	333.30K	332.70K
Common Stock Indirect	9/3/2026	S · Sale	−400.00	$482.35	$192.94K	0.1%	332.70K	332.30K
Common Stock Indirect	9/3/2026	S · Sale	−80.00	$483.69	$38.70K	0.0%	332.30K	332.22K
Common Stock Indirect	9/3/2026	S · Sale	−240.00	$485.16	$116.44K	0.1%	332.22K	331.98K
Common Stock Indirect	9/3/2026	S · Sale	−411.00	$486.72	$200.04K	0.1%	331.98K	331.57K
Common Stock Indirect	9/3/2026	S · Sale	−1.43K	$487.87	$697.16K	0.4%	331.57K	330.14K
Common Stock Indirect	9/3/2026	S · Sale	−1.60K	$488.68	$783.85K	0.5%	330.14K	328.54K
Common Stock Indirect	9/3/2026	S · Sale	−3.11K	$489.62	$1.52M	0.9%	328.54K	325.43K
Common Stock Indirect	9/3/2026	S · Sale	−940.00	$490.50	$461.07K	0.3%	325.43K	324.49K
Common Stock Indirect	9/3/2026	S · Sale	−42.00	$491.25	$20.63K	0.0%	324.49K	324.44K
Total			+0.00		-$3.36M

Derivative Transactions2

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

8.91K shares

−8.91K

Strike price

135.42

Held after

0.00

Exercisable

—

9/3/2026

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

590.00 shares

−590.00

Strike price

117.76

Held after

499.41K

Exercisable

—

9/3/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock8.91K shares	9/3/2026	M · Option Exercise	−8.91K	135.42	—	0.00
Stock Option Indirect	Common Stock590.00 shares	9/3/2026	M · Option Exercise	−590.00	117.76	—	499.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned249.11K

Total

40.51K direct·303.77K indirect344.29K

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported