Senior insider sale

Chairperson & CEO at UNITED THERAPEUTICS CORP — senior position signals high conviction

$422.17M

807.50K shares

What this filing means

ROTHBLATT MARTINE A plans to sell 807.50K shares of UNITED THERAPEUTICS CORP valued at approximately $422.17M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

ROTHBLATT MARTINE A

Filed: 10/1/2026ACC: 0001950047-26-009982

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

807.50K

Shares to sell

$422.17M

Approx. market value

209K

Acquired (3 months)

Planned

63 completed

Securities Acquired — Last 3 Months1

Sort

Exercise of Stock Options

Cash

10/1/2026

209K

Total acquired209K

Acquisition Date	Type	Amount Acquired	Gift
10/1/2026	Exercise of Stock Options Cash	209K	—
Total		209K

Planned & Completed Dispositions64

Sort

Completed

—Completed

Units to sell

9.50K

Market value

$4.98M

9/30/2026

—Completed

Units to sell

9.50K

Market value

$4.54M

9/29/2026

—Completed

Units to sell

9.50K

Market value

$4.57M

9/28/2026

—Completed

Units to sell

9.50K

Market value

$4.52M

9/25/2026

—Completed

Units to sell

9.50K

Market value

$4.50M

9/24/2026

—Completed

Units to sell

9.50K

Market value

$4.67M

9/23/2026

—Completed

Units to sell

9.50K

Market value

$4.70M

9/22/2026

—Completed

Units to sell

9.50K

Market value

$4.70M

9/21/2026

—Completed

Units to sell

9.50K

Market value

$4.70M

9/18/2026

—Completed

Units to sell

9.50K

Market value

$4.71M

9/17/2026

—Completed

Units to sell

9.50K

Market value

$4.76M

9/16/2026

—Completed

Units to sell

9.50K

Market value

$4.77M

9/15/2026

—Completed

Units to sell

9.50K

Market value

$4.79M

9/14/2026

—Completed

Units to sell

9.50K

Market value

$4.76M

9/11/2026

—Completed

Units to sell

9.50K

Market value

$4.77M

9/10/2026

—Completed

Units to sell

9.50K

Market value

$4.77M

9/9/2026

—Completed

Units to sell

9.50K

Market value

$4.74M

9/8/2026

—Completed

Units to sell

9.50K

Market value

$4.65M

9/4/2026

—Completed

Units to sell

9.50K

Market value

$4.63M

9/3/2026

—Completed

Units to sell

9.50K

Market value

$4.69M

9/2/2026

—Completed

Units to sell

9.50K

Market value

$4.88M

9/1/2026

—Completed

Units to sell

9.50K

Market value

$4.86M

8/31/2026

—Completed

Units to sell

9.50K

Market value

$4.92M

8/28/2026

—Completed

Units to sell

9.50K

Market value

$4.96M

8/27/2026

—Completed

Units to sell

9.50K

Market value

$4.91M

8/26/2026

—Completed

Units to sell

9.50K

Market value

$4.92M

8/25/2026

—Completed

Units to sell

9.50K

Market value

$4.86M

8/24/2026

—Completed

Units to sell

9.50K

Market value

$4.92M

8/21/2026

—Completed

Units to sell

9.50K

Market value

$4.95M

8/20/2026

—Completed

Units to sell

9.50K

Market value

$5.01M

8/19/2026

—Completed

Units to sell

9.50K

Market value

$4.90M

8/18/2026

—Completed

Units to sell

9.50K

Market value

$4.81M

8/17/2026

—Completed

Units to sell

9.50K

Market value

$4.74M

8/14/2026

—Completed

Units to sell

9.50K

Market value

$4.79M

8/13/2026

—Completed

Units to sell

9.50K

Market value

$4.89M

8/12/2026

—Completed

Units to sell

9.50K

Market value

$4.97M

8/11/2026

—Completed

Units to sell

9.50K

Market value

$5.04M

8/10/2026

—Completed

Units to sell

9.50K

Market value

$5.05M

8/7/2026

—Completed

Units to sell

9.50K

Market value

$4.99M

8/6/2026

—Completed

Units to sell

9.50K

Market value

$4.93M

8/5/2026

—Completed

Units to sell

9.50K

Market value

$4.91M

8/4/2026

—Completed

Units to sell

9.50K

Market value

$4.90M

8/3/2026

—Completed

Units to sell

9.50K

Market value

$4.93M

7/31/2026

—Completed

Units to sell

9.50K

Market value

$4.99M

7/30/2026

—Completed

Units to sell

9.50K

Market value

$4.96M

7/29/2026

—Completed

Units to sell

9.50K

Market value

$5.00M

7/28/2026

—Completed

Units to sell

9.50K

Market value

$5.04M

7/27/2026

—Completed

Units to sell

9.50K

Market value

$5.05M

7/24/2026

—Completed

Units to sell

9.50K

Market value

$5.02M

7/23/2026

—Completed

Units to sell

9.50K

Market value

$5.04M

7/22/2026

—Completed

Units to sell

9.50K

Market value

$5.06M

7/21/2026

—Completed

Units to sell

9.50K

Market value

$5.05M

7/20/2026

—Completed

Units to sell

9.50K

Market value

$5.10M

7/17/2026

—Completed

Units to sell

9.50K

Market value

$5.04M

7/16/2026

—Completed

Units to sell

9.50K

Market value

$5.04M

7/15/2026

—Completed

Units to sell

9.50K

Market value

$5.00M

7/14/2026

—Completed

Units to sell

9.50K

Market value

$5.09M

7/13/2026

—Completed

Units to sell

9.50K

Market value

$5.17M

7/10/2026

—Completed

Units to sell

9.50K

Market value

$5.24M

7/9/2026

—Completed

Units to sell

9.50K

Market value

$5.26M

7/8/2026

—Completed

Units to sell

9.50K

Market value

$5.31M

7/7/2026

—Completed

Units to sell

9.50K

Market value

$5.22M

7/6/2026

—Completed

Units to sell

9.50K

Market value

$5.27M

7/2/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

209K

Market value

$113.26M

10/1/2026

Total

Units

807.50K

Value

$422.17M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
9/30/2026	9.50K	$4.98M	—	Completed
9/29/2026	9.50K	$4.54M	—	Completed
9/28/2026	9.50K	$4.57M	—	Completed
9/25/2026	9.50K	$4.52M	—	Completed
9/24/2026	9.50K	$4.50M	—	Completed
9/23/2026	9.50K	$4.67M	—	Completed
9/22/2026	9.50K	$4.70M	—	Completed
9/21/2026	9.50K	$4.70M	—	Completed
9/18/2026	9.50K	$4.70M	—	Completed
9/17/2026	9.50K	$4.71M	—	Completed
9/16/2026	9.50K	$4.76M	—	Completed
9/15/2026	9.50K	$4.77M	—	Completed
9/14/2026	9.50K	$4.79M	—	Completed
9/11/2026	9.50K	$4.76M	—	Completed
9/10/2026	9.50K	$4.77M	—	Completed
9/9/2026	9.50K	$4.77M	—	Completed
9/8/2026	9.50K	$4.74M	—	Completed
9/4/2026	9.50K	$4.65M	—	Completed
9/3/2026	9.50K	$4.63M	—	Completed
9/2/2026	9.50K	$4.69M	—	Completed
9/1/2026	9.50K	$4.88M	—	Completed
8/31/2026	9.50K	$4.86M	—	Completed
8/28/2026	9.50K	$4.92M	—	Completed
8/27/2026	9.50K	$4.96M	—	Completed
8/26/2026	9.50K	$4.91M	—	Completed
8/25/2026	9.50K	$4.92M	—	Completed
8/24/2026	9.50K	$4.86M	—	Completed
8/21/2026	9.50K	$4.92M	—	Completed
8/20/2026	9.50K	$4.95M	—	Completed
8/19/2026	9.50K	$5.01M	—	Completed
8/18/2026	9.50K	$4.90M	—	Completed
8/17/2026	9.50K	$4.81M	—	Completed
8/14/2026	9.50K	$4.74M	—	Completed
8/13/2026	9.50K	$4.79M	—	Completed
8/12/2026	9.50K	$4.89M	—	Completed
8/11/2026	9.50K	$4.97M	—	Completed
8/10/2026	9.50K	$5.04M	—	Completed
8/7/2026	9.50K	$5.05M	—	Completed
8/6/2026	9.50K	$4.99M	—	Completed
8/5/2026	9.50K	$4.93M	—	Completed
8/4/2026	9.50K	$4.91M	—	Completed
8/3/2026	9.50K	$4.90M	—	Completed
7/31/2026	9.50K	$4.93M	—	Completed
7/30/2026	9.50K	$4.99M	—	Completed
7/29/2026	9.50K	$4.96M	—	Completed
7/28/2026	9.50K	$5.00M	—	Completed
7/27/2026	9.50K	$5.04M	—	Completed
7/24/2026	9.50K	$5.05M	—	Completed
7/23/2026	9.50K	$5.02M	—	Completed
7/22/2026	9.50K	$5.04M	—	Completed
7/21/2026	9.50K	$5.06M	—	Completed
7/20/2026	9.50K	$5.05M	—	Completed
7/17/2026	9.50K	$5.10M	—	Completed
7/16/2026	9.50K	$5.04M	—	Completed
7/15/2026	9.50K	$5.04M	—	Completed
7/14/2026	9.50K	$5.00M	—	Completed
7/13/2026	9.50K	$5.09M	—	Completed
7/10/2026	9.50K	$5.17M	—	Completed
7/9/2026	9.50K	$5.24M	—	Completed
7/8/2026	9.50K	$5.26M	—	Completed
7/7/2026	9.50K	$5.31M	—	Completed
7/6/2026	9.50K	$5.22M	—	Completed
7/2/2026	9.50K	$5.27M	—	Completed
Planned — Approximate Date
10/1/2026	209K	$113.26M	NASDAQ	Planned
Total	807.50K	$422.17M