Welcome

United Therapeutics is a publicly traded biotech company with a mission to develop treatments for rare diseases. We have an overarching commitment to environmental sustainability, which is reflected in the design and operations of our facilities. We strive to create practical, beautiful and inspiring spaces for our employees to do their incredibly important work.

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United Therapeutics
Telephone: 301-608-9292
Email: ir@unither.com

To contact our Transfer Agent:

Mailing address:
Computershare
P.O. Box 30170
College Station, TX 77842-3170

Overnight correspondence:
Computershare
211 Quality Circle, Suite 210
College Station, TX 77845

Website:
www.computershare.com/investor

Tel: 1 (201) 680-6578
Toll Free: (800) 524-4458

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