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 $5.48M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 19 sales

ROTHBLATT MARTINE A

Filed: 10/2/2026ACC: 0001106578-26-000155

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.48M

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%

10/1/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$560.05

Trade value

$67.21K

% of position

0.0%

10/1/2026

333.94K→333.82K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$561.68

Trade value

$44.93K

% of position

0.0%

10/1/2026

333.82K→333.74K

Common Stock

Indirect

S · Sale

−160.00

Price / share

$563.31

Trade value

$90.13K

% of position

0.0%

10/1/2026

333.74K→333.58K

Common Stock

Indirect

S · Sale

−94.00

Price / share

$567.90

Trade value

$53.38K

% of position

0.0%

10/1/2026

333.58K→333.49K

Common Stock

Indirect

S · Sale

−306.00

Price / share

$569.65

Trade value

$174.31K

% of position

0.1%

10/1/2026

333.49K→333.18K

Common Stock

Indirect

S · Sale

−534.00

Price / share

$570.55

Trade value

$304.67K

% of position

0.2%

10/1/2026

333.18K→332.65K

Common Stock

Indirect

S · Sale

−320.00

Price / share

$571.52

Trade value

$182.89K

% of position

0.1%

10/1/2026

332.65K→332.33K

Common Stock

Indirect

S · Sale

−560.00

Price / share

$572.86

Trade value

$320.80K

% of position

0.2%

10/1/2026

332.33K→331.77K

Common Stock

Indirect

S · Sale

−280.00

Price / share

$573.62

Trade value

$160.61K

% of position

0.1%

10/1/2026

331.77K→331.49K

Common Stock

Indirect

S · Sale

−830.00

Price / share

$574.94

Trade value

$477.20K

% of position

0.3%

10/1/2026

331.49K→330.66K

Common Stock

Indirect

S · Sale

−1.35K

Price / share

$575.90

Trade value

$775.17K

% of position

0.4%

10/1/2026

330.66K→329.31K

Common Stock

Indirect

S · Sale

−774.00

Price / share

$576.91

Trade value

$446.52K

% of position

0.2%

10/1/2026

329.31K→328.54K

Common Stock

Indirect

S · Sale

−930.00

Price / share

$577.93

Trade value

$537.48K

% of position

0.3%

10/1/2026

328.54K→327.61K

Common Stock

Indirect

S · Sale

−320.00

Price / share

$579.02

Trade value

$185.29K

% of position

0.1%

10/1/2026

327.61K→327.29K

Common Stock

Indirect

S · Sale

−864.00

Price / share

$580.20

Trade value

$501.29K

% of position

0.3%

10/1/2026

327.29K→326.43K

Common Stock

Indirect

S · Sale

−702.00

Price / share

$581.21

Trade value

$408.01K

% of position

0.2%

10/1/2026

326.43K→325.72K

Common Stock

Indirect

S · Sale

−520.00

Price / share

$582.24

Trade value

$302.77K

% of position

0.2%

10/1/2026

325.72K→325.20K

Common Stock

Indirect

S · Sale

−400.00

Price / share

$583.28

Trade value

$233.31K

% of position

0.1%

10/1/2026

325.20K→324.80K

Common Stock

Indirect

S · Sale

−360.00

Price / share

$584.66

Trade value

$210.48K

% of position

0.1%

10/1/2026

324.80K→324.44K

Total

Net shares

+0.00

Net value

-$4.36M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/1/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/1/2026	S · Sale	−120.00	$560.05	$67.21K	0.0%	333.94K	333.82K
Common Stock Indirect	10/1/2026	S · Sale	−80.00	$561.68	$44.93K	0.0%	333.82K	333.74K
Common Stock Indirect	10/1/2026	S · Sale	−160.00	$563.31	$90.13K	0.0%	333.74K	333.58K
Common Stock Indirect	10/1/2026	S · Sale	−94.00	$567.90	$53.38K	0.0%	333.58K	333.49K
Common Stock Indirect	10/1/2026	S · Sale	−306.00	$569.65	$174.31K	0.1%	333.49K	333.18K
Common Stock Indirect	10/1/2026	S · Sale	−534.00	$570.55	$304.67K	0.2%	333.18K	332.65K
Common Stock Indirect	10/1/2026	S · Sale	−320.00	$571.52	$182.89K	0.1%	332.65K	332.33K
Common Stock Indirect	10/1/2026	S · Sale	−560.00	$572.86	$320.80K	0.2%	332.33K	331.77K
Common Stock Indirect	10/1/2026	S · Sale	−280.00	$573.62	$160.61K	0.1%	331.77K	331.49K
Common Stock Indirect	10/1/2026	S · Sale	−830.00	$574.94	$477.20K	0.3%	331.49K	330.66K
Common Stock Indirect	10/1/2026	S · Sale	−1.35K	$575.90	$775.17K	0.4%	330.66K	329.31K
Common Stock Indirect	10/1/2026	S · Sale	−774.00	$576.91	$446.52K	0.2%	329.31K	328.54K
Common Stock Indirect	10/1/2026	S · Sale	−930.00	$577.93	$537.48K	0.3%	328.54K	327.61K
Common Stock Indirect	10/1/2026	S · Sale	−320.00	$579.02	$185.29K	0.1%	327.61K	327.29K
Common Stock Indirect	10/1/2026	S · Sale	−864.00	$580.20	$501.29K	0.3%	327.29K	326.43K
Common Stock Indirect	10/1/2026	S · Sale	−702.00	$581.21	$408.01K	0.2%	326.43K	325.72K
Common Stock Indirect	10/1/2026	S · Sale	−520.00	$582.24	$302.77K	0.2%	325.72K	325.20K
Common Stock Indirect	10/1/2026	S · Sale	−400.00	$583.28	$233.31K	0.1%	325.20K	324.80K
Common Stock Indirect	10/1/2026	S · Sale	−360.00	$584.66	$210.48K	0.1%	324.80K	324.44K
Total			+0.00		-$4.36M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

318.91K

Exercisable

—

10/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/1/2026	M · Option Exercise	−9.50K	117.76	—	318.91K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned166.00

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported