BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2018
Shares 900,610 Value ($000) $973 Avg Close — Range —
Q3 2018
Shares 939,316 Value ($000) $967 Avg Close — Range —
Q2 2018
Shares 1,054,534 Value ($000) $2,135 Avg Close — Range —
Q1 2018
Shares 1,046,198 Value ($000) $2,092 Avg Close — Range —
Q4 2017
Shares 1,020,131 Value ($000) $3,622 Avg Close — Range —
Q3 2017
Shares 1,014,967 Value ($000) $3,299 Avg Close — Range —
Q2 2017
Shares 1,160,224 Value ($000) $9,920 Avg Close — Range —
Q1 2017
Shares 1,147,284 Value ($000) $10,268 Avg Close — Range —
Q4 2016
Shares 1,133,959 Value ($000) $17,293 Avg Close — Range —
Q3 2016
Shares 1,240,136 Value ($000) $17,238 Avg Close — Range —
Q2 2016
Shares 1,262,610 Value ($000) $16,514 Avg Close — Range —
Q1 2016
Shares 1,204,086 Value ($000) $16,219 Avg Close — Range —
Q4 2015
Shares 1,250,701 Value ($000) $11,919 Avg Close — Range —
Q3 2015
Shares 1,300,076 Value ($000) $19,163 Avg Close — Range —
Q2 2015
Shares 1,311,918 Value ($000) $26,239 Avg Close — Range —
Q1 2015
Shares 1,345,727 Value ($000) $28,166 Avg Close — Range —
Q4 2014
Shares 1,380,999 Value ($000) $33,006 Avg Close — Range —
Q3 2014
Shares 1,405,640 Value ($000) $32,780 Avg Close — Range —
Q2 2014
Shares 1,415,132 Value ($000) $33,170 Avg Close — Range —
Q1 2014
Shares 1,422,198 Value ($000) $34,616 Avg Close — Range —
Q4 2013
Shares 1,429,061 Value ($000) $42,585 Avg Close — Range —
Q3 2013
Shares 1,434,818 Value ($000) $43,963 Avg Close — Range —
Q2 2013
Shares 1,443,271 Value ($000) $36,544 Avg Close — Range —