UNITED THERAPEUTICS CORP DEL

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

LAZARD ASSET MANAGEMENT LLC's Holding History (CIK: 0001207017)

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

Q4 2014
Shares 8,250,000 Value ($000) $22,326 Avg Close — Range —
Q3 2014
Shares 9,500,000 Value ($000) $25,560 Avg Close — Range —
Q2 2014
Shares 7,500,000 Value ($000) $14,123 Avg Close — Range —