BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2018
Shares 55,908 Value ($000) $113 Avg Close — Range —
Q1 2018
Shares 61,708 Value ($000) $123 Avg Close — Range —
Q4 2017
Shares 72,200 Value ($000) $256 Avg Close — Range —
Q1 2017
Shares 22,332 Value ($000) $200 Avg Close — Range —