WESCO AIRCRAFT HLDGS INC

CUSIP: 950814103 Class: COMMON STOCK

CLOUGH CAPITAL PARTNERS L P's Holding History (CIK: 0001276144)

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

Q3 2015
Shares 1,506,261 Value ($000) $18,376 Avg Close — Range —
Q2 2015
Shares 2,245,861 Value ($000) $34,025 Avg Close — Range —
Q1 2015
Shares 2,302,161 Value ($000) $35,269 Avg Close — Range —
Q4 2014
Shares 2,290,161 Value ($000) $32,016 Avg Close — Range —
Q3 2014
Shares 1,237,836 Value ($000) $21,538 Avg Close — Range —
Q2 2014
Shares 809,236 Value ($000) $16,152 Avg Close — Range —
Q1 2014
Shares 1,079,436 Value ($000) $23,758 Avg Close — Range —
Q4 2013
Shares 1,069,936 Value ($000) $23,453 Avg Close — Range —
Q3 2013
Shares 451,836 Value ($000) $9,457 Avg Close — Range —
Q2 2013
Shares 590,800 Value ($000) $10,972 Avg Close — Range —