WESCO AIRCRAFT HLDGS INC

CUSIP: 950814103 Class: COMMON STOCK

AMICA MUTUAL INSURANCE CO's Holding History (CIK: 0000857508)

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

Q4 2016
Shares 146,019 Value ($000) $2,183 Avg Close — Range —
Q3 2016
Shares 269,715 Value ($000) $3,622 Avg Close — Range —
Q2 2016
Shares 269,715 Value ($000) $3,620 Avg Close — Range —
Q1 2016
Shares 193,406 Value ($000) $2,783 Avg Close — Range —
Q4 2015
Shares 193,406 Value ($000) $2,315 Avg Close — Range —
Q3 2015
Shares 110,989 Value ($000) $1,354 Avg Close — Range —
Q2 2015
Shares 110,989 Value ($000) $1,681 Avg Close — Range —
Q1 2015
Shares 75,044 Value ($000) $1,150 Avg Close — Range —