WESCO AIRCRAFT HLDGS INC

CUSIP: 950814103 Class: COMMON STOCK

Grantham, Mayo, Van Otterloo & Co. LLC's Holding History (CIK: 0001352662)

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

Q2 2014
Shares 37,300 Value ($000) $745 Avg Close — Range —
Q1 2014
Shares 42,100 Value ($000) $927 Avg Close — Range —
Q4 2013
Shares 34,700 Value ($000) $761 Avg Close — Range —
Q3 2013
Shares 28,900 Value ($000) $605 Avg Close — Range —
Q2 2013
Shares 30,600 Value ($000) $568 Avg Close — Range —