UNITED THERAPEUTICS CORP DEL

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

Wellesley Asset Management's Holding History (CIK: 0001533551)

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

Q4 2015
Shares 3,000 Value ($000) $9,821 Avg Close — Range —
Q3 2015
Shares 3,000 Value ($000) $8,231 Avg Close — Range —
Q1 2015
Shares 4,000 Value ($000) $14,430 Avg Close — Range —
Q4 2014
Shares 4,000 Value ($000) $10,845 Avg Close — Range —
Q3 2014
Shares 4,400 Value ($000) $11,860 Avg Close — Range —
Q2 2014
Shares 4,400 Value ($000) $8,308 Avg Close — Range —
Q1 2014
Shares 4,400 Value ($000) $8,759 Avg Close — Range —
Q4 2013
Shares 4,500 Value ($000) $10,700 Avg Close — Range —
Q3 2013
Shares 4,500 Value ($000) $7,661 Avg Close — Range —
Q2 2013
Shares 4,500 Value ($000) $6,533 Avg Close — Range —
Q1 2013
Shares 4,500 Value ($000) $6,204 Avg Close — Range —