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 $5.16M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 19 sales

ROTHBLATT MARTINE A

Filed: 10/20/2026ACC: 0001106578-26-000167

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.16M

Total sold

Open market trades

0B · 19S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions20

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

10/19/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$534.75

Trade value

$85.56K

% of position

0.0%

10/19/2026

333.94K→333.78K

Common Stock

Indirect

S · Sale

−360.00

Price / share

$536.36

Trade value

$193.09K

% of position

0.1%

10/19/2026

333.78K→333.42K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$537.11

Trade value

$128.91K

% of position

0.1%

10/19/2026

333.42K→333.18K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$538.54

Trade value

$86.17K

% of position

0.0%

10/19/2026

333.18K→333.02K

Common Stock

Indirect

S · Sale

−880.00

Price / share

$539.79

Trade value

$475.01K

% of position

0.3%

10/19/2026

333.02K→332.14K

Common Stock

Indirect

S · Sale

−1.80K

Price / share

$540.63

Trade value

$973.13K

% of position

0.5%

10/19/2026

332.14K→330.34K

Common Stock

Indirect

S · Sale

−520.00

Price / share

$541.38

Trade value

$281.52K

% of position

0.2%

10/19/2026

330.34K→329.82K

Common Stock

Indirect

S · Sale

−260.00

Price / share

$542.81

Trade value

$141.13K

% of position

0.1%

10/19/2026

329.82K→329.56K

Common Stock

Indirect

S · Sale

−1.24K

Price / share

$543.73

Trade value

$674.23K

% of position

0.4%

10/19/2026

329.56K→328.32K

Common Stock

Indirect

S · Sale

−1.04K

Price / share

$544.89

Trade value

$566.69K

% of position

0.3%

10/19/2026

328.32K→327.28K

Common Stock

Indirect

S · Sale

−1.06K

Price / share

$545.90

Trade value

$581.38K

% of position

0.3%

10/19/2026

327.28K→326.22K

Common Stock

Indirect

S · Sale

−416.00

Price / share

$547.00

Trade value

$227.55K

% of position

0.1%

10/19/2026

326.22K→325.80K

Common Stock

Indirect

S · Sale

−559.00

Price / share

$547.98

Trade value

$306.32K

% of position

0.2%

10/19/2026

325.80K→325.24K

Common Stock

Indirect

S · Sale

−360.00

Price / share

$549.01

Trade value

$197.64K

% of position

0.1%

10/19/2026

325.24K→324.88K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$549.66

Trade value

$65.96K

% of position

0.0%

10/19/2026

324.88K→324.76K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$551.77

Trade value

$44.14K

% of position

0.0%

10/19/2026

324.76K→324.68K

Common Stock

Indirect

S · Sale

−40.00

Price / share

$552.78

Trade value

$22.11K

% of position

0.0%

10/19/2026

324.68K→324.64K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$554.00

Trade value

$66.48K

% of position

0.0%

10/19/2026

324.64K→324.52K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$556.88

Trade value

$44.55K

% of position

0.0%

10/19/2026

324.52K→324.44K

Total

Net shares

+0.00

Net value

-$4.04M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/19/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/19/2026	S · Sale	−160.00	$534.75	$85.56K	0.0%	333.94K	333.78K
Common Stock Indirect	10/19/2026	S · Sale	−360.00	$536.36	$193.09K	0.1%	333.78K	333.42K
Common Stock Indirect	10/19/2026	S · Sale	−240.00	$537.11	$128.91K	0.1%	333.42K	333.18K
Common Stock Indirect	10/19/2026	S · Sale	−160.00	$538.54	$86.17K	0.0%	333.18K	333.02K
Common Stock Indirect	10/19/2026	S · Sale	−880.00	$539.79	$475.01K	0.3%	333.02K	332.14K
Common Stock Indirect	10/19/2026	S · Sale	−1.80K	$540.63	$973.13K	0.5%	332.14K	330.34K
Common Stock Indirect	10/19/2026	S · Sale	−520.00	$541.38	$281.52K	0.2%	330.34K	329.82K
Common Stock Indirect	10/19/2026	S · Sale	−260.00	$542.81	$141.13K	0.1%	329.82K	329.56K
Common Stock Indirect	10/19/2026	S · Sale	−1.24K	$543.73	$674.23K	0.4%	329.56K	328.32K
Common Stock Indirect	10/19/2026	S · Sale	−1.04K	$544.89	$566.69K	0.3%	328.32K	327.28K
Common Stock Indirect	10/19/2026	S · Sale	−1.06K	$545.90	$581.38K	0.3%	327.28K	326.22K
Common Stock Indirect	10/19/2026	S · Sale	−416.00	$547.00	$227.55K	0.1%	326.22K	325.80K
Common Stock Indirect	10/19/2026	S · Sale	−559.00	$547.98	$306.32K	0.2%	325.80K	325.24K
Common Stock Indirect	10/19/2026	S · Sale	−360.00	$549.01	$197.64K	0.1%	325.24K	324.88K
Common Stock Indirect	10/19/2026	S · Sale	−120.00	$549.66	$65.96K	0.0%	324.88K	324.76K
Common Stock Indirect	10/19/2026	S · Sale	−80.00	$551.77	$44.14K	0.0%	324.76K	324.68K
Common Stock Indirect	10/19/2026	S · Sale	−40.00	$552.78	$22.11K	0.0%	324.68K	324.64K
Common Stock Indirect	10/19/2026	S · Sale	−120.00	$554.00	$66.48K	0.0%	324.64K	324.52K
Common Stock Indirect	10/19/2026	S · Sale	−80.00	$556.88	$44.55K	0.0%	324.52K	324.44K
Total			+0.00		-$4.04M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

204.91K

Exercisable

—

10/19/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/19/2026	M · Option Exercise	−9.50K	117.76	—	204.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned249.11K

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	166.00	Indirect
Common Stock	45.60K	Indirect
Common Stock	249.11K	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