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 $5.22M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 13 sales

ROTHBLATT MARTINE A

Filed: 6/16/2026ACC: 0001106578-26-000079

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.22M

Total sold

Open market trades

0B · 13S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions14

Common Stock

Direct

M · Option Exercise

+9.50K

Price / share

$146.03

Trade value

$1.39M

% of position

23.4%

6/15/2026

40.51K→50.01K

Common Stock

Direct

S · Sale

−75.00

Price / share

$538.85

Trade value

$40.41K

% of position

0.1%

6/15/2026

50.01K→49.94K

Common Stock

Direct

S · Sale

−205.00

Price / share

$540.43

Trade value

$110.79K

% of position

0.4%

6/15/2026

49.94K→49.73K

Common Stock

Direct

S · Sale

−200.00

Price / share

$541.61

Trade value

$108.32K

% of position

0.4%

6/15/2026

49.73K→49.53K

Common Stock

Direct

S · Sale

−440.00

Price / share

$543.51

Trade value

$239.14K

% of position

0.9%

6/15/2026

49.53K→49.09K

Common Stock

Direct

S · Sale

−809.00

Price / share

$545.51

Trade value

$441.32K

% of position

1.6%

6/15/2026

49.09K→48.28K

Common Stock

Direct

S · Sale

−470.00

Price / share

$546.22

Trade value

$256.73K

% of position

1.0%

6/15/2026

48.28K→47.81K

Common Stock

Direct

S · Sale

−482.00

Price / share

$547.63

Trade value

$263.96K

% of position

1.0%

6/15/2026

47.81K→47.33K

Common Stock

Direct

S · Sale

−1.46K

Price / share

$548.53

Trade value

$800.30K

% of position

3.1%

6/15/2026

47.33K→45.87K

Common Stock

Direct

S · Sale

−732.00

Price / share

$549.56

Trade value

$402.28K

% of position

1.6%

6/15/2026

45.87K→45.14K

Common Stock

Direct

S · Sale

−1.77K

Price / share

$550.72

Trade value

$973.66K

% of position

3.9%

6/15/2026

45.14K→43.37K

Common Stock

Direct

S · Sale

−1.18K

Price / share

$551.57

Trade value

$650.85K

% of position

2.7%

6/15/2026

43.37K→42.19K

Common Stock

Direct

S · Sale

−760.00

Price / share

$552.59

Trade value

$419.97K

% of position

1.8%

6/15/2026

42.19K→41.43K

Common Stock

Direct

S · Sale

−920.00

Price / share

$553.47

Trade value

$509.20K

% of position

2.2%

6/15/2026

41.43K→40.51K

Total

Net shares

+0.00

Net value

-$3.83M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/15/2026	M · Option Exercise	+9.50K	$146.03	$1.39M	23.4%	40.51K	50.01K
Common Stock Direct	6/15/2026	S · Sale	−75.00	$538.85	$40.41K	0.1%	50.01K	49.94K
Common Stock Direct	6/15/2026	S · Sale	−205.00	$540.43	$110.79K	0.4%	49.94K	49.73K
Common Stock Direct	6/15/2026	S · Sale	−200.00	$541.61	$108.32K	0.4%	49.73K	49.53K
Common Stock Direct	6/15/2026	S · Sale	−440.00	$543.51	$239.14K	0.9%	49.53K	49.09K
Common Stock Direct	6/15/2026	S · Sale	−809.00	$545.51	$441.32K	1.6%	49.09K	48.28K
Common Stock Direct	6/15/2026	S · Sale	−470.00	$546.22	$256.73K	1.0%	48.28K	47.81K
Common Stock Direct	6/15/2026	S · Sale	−482.00	$547.63	$263.96K	1.0%	47.81K	47.33K
Common Stock Direct	6/15/2026	S · Sale	−1.46K	$548.53	$800.30K	3.1%	47.33K	45.87K
Common Stock Direct	6/15/2026	S · Sale	−732.00	$549.56	$402.28K	1.6%	45.87K	45.14K
Common Stock Direct	6/15/2026	S · Sale	−1.77K	$550.72	$973.66K	3.9%	45.14K	43.37K
Common Stock Direct	6/15/2026	S · Sale	−1.18K	$551.57	$650.85K	2.7%	43.37K	42.19K
Common Stock Direct	6/15/2026	S · Sale	−760.00	$552.59	$419.97K	1.8%	42.19K	41.43K
Common Stock Direct	6/15/2026	S · Sale	−920.00	$553.47	$509.20K	2.2%	41.43K	40.51K
Total			+0.00		-$3.83M

Derivative Transactions1

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

146.03

Held after

31.41K

Exercisable

—

6/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock9.50K shares	6/15/2026	M · Option Exercise	−9.50K	146.03	—	31.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned249.11K

Common Stock

Indirect

Shares owned8.90K

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned324.44K

Total

628.22K indirect628.22K

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

Derivative Holdings (Post-Transaction)0

No derivative holdings reported