ROTHBLATT MARTINE A (Chairperson & CEO) sold 2.3% of their position (7.58K shares) of UNITED THERAPEUTICS CORP on the open market

Open‑market sale worth $3.93M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 24 sales

ROTHBLATT MARTINE A

Filed: 10/1/2026ACC: 0001106578-26-000153

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-7.58K

Net shares

Net seller

$3.93M

Total sold

Open market trades

0B · 24S

Total transactions

9.50K acquired · 17.08K disposed

Non-Derivative Transactions25

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

9/30/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−161.00

Price / share

$476.14

Trade value

$76.66K

% of position

0.0%

9/30/2026

333.94K→333.78K

Common Stock

Indirect

S · Sale

−749.00

Price / share

$477.43

Trade value

$357.59K

% of position

0.2%

9/30/2026

333.78K→333.03K

Common Stock

Indirect

S · Sale

−650.00

Price / share

$478.47

Trade value

$311K

% of position

0.2%

9/30/2026

333.03K→332.38K

Common Stock

Indirect

S · Sale

−359.00

Price / share

$479.67

Trade value

$172.20K

% of position

0.1%

9/30/2026

332.38K→332.02K

Common Stock

Indirect

S · Sale

−601.00

Price / share

$480.79

Trade value

$288.96K

% of position

0.2%

9/30/2026

332.02K→331.42K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$482.36

Trade value

$77.18K

% of position

0.0%

9/30/2026

331.42K→331.26K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$487.79

Trade value

$39.02K

% of position

0.0%

9/30/2026

331.26K→331.18K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$495.32

Trade value

$19.81K

% of position

0.0%

9/30/2026

331.18K→331.14K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$511.37

Trade value

$20.45K

% of position

0.0%

9/30/2026

331.14K→331.10K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$514.90

Trade value

$41.19K

% of position

0.0%

9/30/2026

331.10K→331.02K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$517.16

Trade value

$41.37K

% of position

0.0%

9/30/2026

331.02K→330.94K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$523.36

Trade value

$41.87K

% of position

0.0%

9/30/2026

330.94K→330.86K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$524.62

Trade value

$41.97K

% of position

0.0%

9/30/2026

330.86K→330.78K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$526.09

Trade value

$42.09K

% of position

0.0%

9/30/2026

330.78K→330.70K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$531.11

Trade value

$84.98K

% of position

0.0%

9/30/2026

330.70K→330.54K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$536.52

Trade value

$85.84K

% of position

0.0%

9/30/2026

330.54K→330.38K

Common Stock

Indirect

S · Sale

−200.00

Price / share

$537.67

Trade value

$107.53K

% of position

0.1%

9/30/2026

330.38K→330.18K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$538.65

Trade value

$21.55K

% of position

0.0%

9/30/2026

330.18K→330.14K

Common Stock

Indirect

S · Sale

−480.00

Price / share

$540.78

Trade value

$259.57K

% of position

0.1%

9/30/2026

330.14K→329.66K

Common Stock

Indirect

S · Sale

−580.00

Price / share

$541.76

Trade value

$314.22K

% of position

0.2%

9/30/2026

329.66K→329.08K

Common Stock

Indirect

S · Sale

−600.00

Price / share

$543.25

Trade value

$325.95K

% of position

0.2%

9/30/2026

329.08K→328.48K

Common Stock

Indirect

S · Sale

−840.00

Price / share

$544.05

Trade value

$457K

% of position

0.3%

9/30/2026

328.48K→327.64K

Common Stock

Indirect

S · Sale

−920.00

Price / share

$545.13

Trade value

$501.52K

% of position

0.3%

9/30/2026

327.64K→326.72K

Common Stock

Indirect

S · Sale

−360.00

Price / share

$546.23

Trade value

$196.64K

% of position

0.1%

9/30/2026

326.72K→326.36K

Total

Net shares

+1.92K

Net value

-$2.81M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	9/30/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	9/30/2026	S · Sale	−161.00	$476.14	$76.66K	0.0%	333.94K	333.78K
Common Stock Indirect	9/30/2026	S · Sale	−749.00	$477.43	$357.59K	0.2%	333.78K	333.03K
Common Stock Indirect	9/30/2026	S · Sale	−650.00	$478.47	$311K	0.2%	333.03K	332.38K
Common Stock Indirect	9/30/2026	S · Sale	−359.00	$479.67	$172.20K	0.1%	332.38K	332.02K
Common Stock Indirect	9/30/2026	S · Sale	−601.00	$480.79	$288.96K	0.2%	332.02K	331.42K
Common Stock Indirect	9/30/2026	S · Sale	−160.00	$482.36	$77.18K	0.0%	331.42K	331.26K
Common Stock Indirect	9/30/2026	S · Sale	−80.00	$487.79	$39.02K	0.0%	331.26K	331.18K
Common Stock Indirect	9/30/2026	S · Sale	−40.00	$495.32	$19.81K	0.0%	331.18K	331.14K
Common Stock Indirect	9/30/2026	S · Sale	−40.00	$511.37	$20.45K	0.0%	331.14K	331.10K
Common Stock Indirect	9/30/2026	S · Sale	−80.00	$514.90	$41.19K	0.0%	331.10K	331.02K
Common Stock Indirect	9/30/2026	S · Sale	−80.00	$517.16	$41.37K	0.0%	331.02K	330.94K
Common Stock Indirect	9/30/2026	S · Sale	−80.00	$523.36	$41.87K	0.0%	330.94K	330.86K
Common Stock Indirect	9/30/2026	S · Sale	−80.00	$524.62	$41.97K	0.0%	330.86K	330.78K
Common Stock Indirect	9/30/2026	S · Sale	−80.00	$526.09	$42.09K	0.0%	330.78K	330.70K
Common Stock Indirect	9/30/2026	S · Sale	−160.00	$531.11	$84.98K	0.0%	330.70K	330.54K
Common Stock Indirect	9/30/2026	S · Sale	−160.00	$536.52	$85.84K	0.0%	330.54K	330.38K
Common Stock Indirect	9/30/2026	S · Sale	−200.00	$537.67	$107.53K	0.1%	330.38K	330.18K
Common Stock Indirect	9/30/2026	S · Sale	−40.00	$538.65	$21.55K	0.0%	330.18K	330.14K
Common Stock Indirect	9/30/2026	S · Sale	−480.00	$540.78	$259.57K	0.1%	330.14K	329.66K
Common Stock Indirect	9/30/2026	S · Sale	−580.00	$541.76	$314.22K	0.2%	329.66K	329.08K
Common Stock Indirect	9/30/2026	S · Sale	−600.00	$543.25	$325.95K	0.2%	329.08K	328.48K
Common Stock Indirect	9/30/2026	S · Sale	−840.00	$544.05	$457K	0.3%	328.48K	327.64K
Common Stock Indirect	9/30/2026	S · Sale	−920.00	$545.13	$501.52K	0.3%	327.64K	326.72K
Common Stock Indirect	9/30/2026	S · Sale	−360.00	$546.23	$196.64K	0.1%	326.72K	326.36K
Total			+1.92K		-$2.81M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

328.41K

Exercisable

—

9/30/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	9/30/2026	M · Option Exercise	−9.50K	117.76	—	328.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned45.60K

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	8.90K	Indirect
Common Stock	166.00	Indirect
Common Stock	45.60K	Indirect
Common Stock	249.11K	Indirect
Total	344.29K	40.51K direct·303.77K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported