UNITED THERAPEUTICS CORP DEL

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

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q3 2013
Shares 2,500,000 Value ($000) $4,251 Avg Close — Range —
Q2 2013
Shares 5,000,000 Value ($000) $7,273 Avg Close — Range —