ROTHBLATT MARTINE A (Chairperson & CEO) sold 19.0% of their position (9.50K shares) of UNITED THERAPEUTICS CORP on the open market

Open‑market sale worth $5.44M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 15 sales

ROTHBLATT MARTINE A

Filed: 5/27/2026ACC: 0001106578-26-000062

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.44M

Total sold

Open market trades

0B · 15S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions16

Common Stock

Direct

M · Option Exercise

+9.50K

Price / share

$146.03

Trade value

$1.39M

% of position

23.4%

5/26/2026

40.51K→50.01K

Common Stock

Direct

S · Sale

−45.00

Price / share

$560.52

Trade value

$25.22K

% of position

0.1%

5/26/2026

50.01K→49.97K

Common Stock

Direct

S · Sale

−35.00

Price / share

$560.74

Trade value

$19.63K

% of position

0.1%

5/26/2026

49.97K→49.93K

Common Stock

Direct

S · Sale

−40.00

Price / share

$562.16

Trade value

$22.49K

% of position

0.1%

5/26/2026

49.93K→49.89K

Common Stock

Direct

S · Sale

−240.00

Price / share

$564.02

Trade value

$135.37K

% of position

0.5%

5/26/2026

49.89K→49.65K

Common Stock

Direct

S · Sale

−320.00

Price / share

$566.36

Trade value

$181.23K

% of position

0.6%

5/26/2026

49.65K→49.33K

Common Stock

Direct

S · Sale

−520.00

Price / share

$567.42

Trade value

$295.06K

% of position

1.1%

5/26/2026

49.33K→48.81K

Common Stock

Direct

S · Sale

−958.00

Price / share

$568.63

Trade value

$544.75K

% of position

2.0%

5/26/2026

48.81K→47.85K

Common Stock

Direct

S · Sale

−642.00

Price / share

$569.69

Trade value

$365.74K

% of position

1.3%

5/26/2026

47.85K→47.21K

Common Stock

Direct

S · Sale

−683.00

Price / share

$570.84

Trade value

$389.89K

% of position

1.4%

5/26/2026

47.21K→46.53K

Common Stock

Direct

S · Sale

−717.00

Price / share

$571.77

Trade value

$409.96K

% of position

1.5%

5/26/2026

46.53K→45.81K

Common Stock

Direct

S · Sale

−600.00

Price / share

$572.66

Trade value

$343.60K

% of position

1.3%

5/26/2026

45.81K→45.21K

Common Stock

Direct

S · Sale

−560.00

Price / share

$574.57

Trade value

$321.76K

% of position

1.2%

5/26/2026

45.21K→44.65K

Common Stock

Direct

P · Purchase

−1.50K

Price / share

$575.96

Trade value

$863.95K

% of position

3.4%

5/26/2026

44.65K→43.15K

Common Stock

Direct

S · Sale

−1.62K

Price / share

$577.03

Trade value

$934.80K

% of position

3.8%

5/26/2026

43.15K→41.53K

Common Stock

Direct

S · Sale

−1.02K

Price / share

$577.97

Trade value

$589.53K

% of position

2.5%

5/26/2026

41.53K→40.51K

Total

Net shares

+0.00

Net value

-$4.06M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/26/2026	M · Option Exercise	+9.50K	$146.03	$1.39M	23.4%	40.51K	50.01K
Common Stock Direct	5/26/2026	S · Sale	−45.00	$560.52	$25.22K	0.1%	50.01K	49.97K
Common Stock Direct	5/26/2026	S · Sale	−35.00	$560.74	$19.63K	0.1%	49.97K	49.93K
Common Stock Direct	5/26/2026	S · Sale	−40.00	$562.16	$22.49K	0.1%	49.93K	49.89K
Common Stock Direct	5/26/2026	S · Sale	−240.00	$564.02	$135.37K	0.5%	49.89K	49.65K
Common Stock Direct	5/26/2026	S · Sale	−320.00	$566.36	$181.23K	0.6%	49.65K	49.33K
Common Stock Direct	5/26/2026	S · Sale	−520.00	$567.42	$295.06K	1.1%	49.33K	48.81K
Common Stock Direct	5/26/2026	S · Sale	−958.00	$568.63	$544.75K	2.0%	48.81K	47.85K
Common Stock Direct	5/26/2026	S · Sale	−642.00	$569.69	$365.74K	1.3%	47.85K	47.21K
Common Stock Direct	5/26/2026	S · Sale	−683.00	$570.84	$389.89K	1.4%	47.21K	46.53K
Common Stock Direct	5/26/2026	S · Sale	−717.00	$571.77	$409.96K	1.5%	46.53K	45.81K
Common Stock Direct	5/26/2026	S · Sale	−600.00	$572.66	$343.60K	1.3%	45.81K	45.21K
Common Stock Direct	5/26/2026	S · Sale	−560.00	$574.57	$321.76K	1.2%	45.21K	44.65K
Common Stock Direct	5/26/2026	P · Purchase	−1.50K	$575.96	$863.95K	3.4%	44.65K	43.15K
Common Stock Direct	5/26/2026	S · Sale	−1.62K	$577.03	$934.80K	3.8%	43.15K	41.53K
Common Stock Direct	5/26/2026	S · Sale	−1.02K	$577.97	$589.53K	2.5%	41.53K	40.51K
Total			+0.00		-$4.06M

Derivative Transactions1

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

146.03

Held after

164.41K

Exercisable

—

5/26/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock9.50K shares	5/26/2026	M · Option Exercise	−9.50K	146.03	—	164.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned324.44K

Total

628.22K indirect628.22K

Security Title	Shares Owned	Ownership Type
Common Stock	249.11K	Indirect
Common Stock	45.60K	Indirect
Common Stock	8.90K	Indirect
Common Stock	166.00	Indirect
Common Stock	324.44K	Indirect
Total	628.22K	628.22K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported