PRESS RELEASE

SILVER SPRING, Md. and RESEARCH TRIANGLE PARK, N.C., April 24, 2019 /PRNewswire/ -- United Therapeutics Corporation (Nasdaq: UTHR) announced today that it will report its first quarter 2019 financial results before the market opens on Wednesday, May 1, 2019.

United Therapeutics will host a teleconference on Wednesday, May 1, 2019, at 9:00 a.m. Eastern Time. The teleconference is accessible by dialing 1-877-351-5881, with international callers dialing 1-970-315-0533. A rebroadcast of the teleconference will be available for one week and can be accessed by dialing 1-855-859-2056, with international callers dialing 1-404-537-3406, and using access code: 5569533.

This teleconference is also being webcast and can be accessed via United Therapeutics' website at http://ir.unither.com/events.cfm.  [uthr-g]

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SOURCE United Therapeutics Corporation