United Therapeutics CEO Martine Rothblatt on the drop in the company's stock price

8:17 AM ET Tue, 25 June 2019

Martine Rothblatt, United Therapeutics CEO, joins 'Squawk Box' to discuss her company finding a cure to pulmonary disease, LGBTQ-supported workplaces, the AbbVie-Allergan merger and United Therapeutics' technology.