UNITED THERAPEUTICS CORP DEL

CUSIP: 91307CAF9 Class: 1.00% 9/15/2016

QVT Financial LP's Holding History (CIK: 0001290162)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015

Shares 22,500,000 Value ($000) $61,774 Avg Close — Range —

Q2 2015

Shares 22,500,000 Value ($000) $81,808 Avg Close — Range —

Q1 2015

Shares 22,500,000 Value ($000) $81,122 Avg Close — Range —

Q4 2014

Shares 22,500,000 Value ($000) $61,033 Avg Close — Range —

Q3 2014

Shares 22,500,000 Value ($000) $60,614 Avg Close — Range —

Q2 2014

Shares 10,000,000 Value ($000) $18,883 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	22,500,000	$61,774	—	—
Q2 2015	22,500,000	$81,808	—	—
Q1 2015	22,500,000	$81,122	—	—
Q4 2014	22,500,000	$61,033	—	—
Q3 2014	22,500,000	$60,614	—	—
Q2 2014	10,000,000	$18,883	—	—