UNITED THERAPEUTICS CORP DEL

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

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q1 2015
Shares 3,500,000 Value ($000) $12,653 Avg Close — Range —
Q4 2014
Shares 2,000,000 Value ($000) $5,425 Avg Close — Range —
Q3 2014
Shares 3,250,000 Value ($000) $8,766 Avg Close — Range —
Q2 2014
Shares 7,250,000 Value ($000) $13,670 Avg Close — Range —
Q1 2014
Shares 1,750,000 Value ($000) $3,478 Avg Close — Range —