BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q3 2017
Shares 5,620 Value ($000) $18 Avg Close — Range —
Q2 2017
Shares 3,380 Value ($000) $29 Avg Close — Range —
Q1 2017
Shares 3,380 Value ($000) $30 Avg Close — Range —
Q4 2016
Shares 3,380 Value ($000) $52 Avg Close — Range —
Q3 2016
Shares 3,380 Value ($000) $47 Avg Close — Range —
Q2 2016
Shares 3,300 Value ($000) $44 Avg Close — Range —
Q1 2016
Shares 56,190 Value ($000) $764 Avg Close — Range —
Q4 2015
Shares 59,560 Value ($000) $574 Avg Close — Range —
Q3 2015
Shares 59,430 Value ($000) $881 Avg Close — Range —
Q2 2015
Shares 2,930 Value ($000) $59 Avg Close — Range —
Q1 2015
Shares 2,900 Value ($000) $61 Avg Close — Range —
Q4 2014
Shares 4,000 Value ($000) $96 Avg Close — Range —
Q3 2014
Shares 35,200 Value ($000) $825 Avg Close — Range —
Q2 2014
Shares 35,100 Value ($000) $826 Avg Close — Range —
Q1 2014
Shares 35,100 Value ($000) $854 Avg Close — Range —