UNITED THERAPEUTICS CORP DEL

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

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2013
Shares 13,500,000 Value ($000) $32,029 Avg Close — Range —
Q3 2013
Shares 12,500,000 Value ($000) $21,219 Avg Close — Range —
Q2 2013
Shares 12,500,000 Value ($000) $18,086 Avg Close — Range —