BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2018
Shares 39,337 Value ($000) $43 Avg Close — Range —
Q3 2018
Shares 51,234 Value ($000) $53 Avg Close — Range —
Q2 2018
Shares 66,445 Value ($000) $134 Avg Close — Range —
Q1 2018
Shares 65,359 Value ($000) $131 Avg Close — Range —
Q4 2017
Shares 67,884 Value ($000) $241 Avg Close — Range —
Q3 2017
Shares 65,406 Value ($000) $212 Avg Close — Range —
Q2 2017
Shares 69,189 Value ($000) $591 Avg Close — Range —
Q1 2017
Shares 191,173 Value ($000) $1,711 Avg Close — Range —
Q4 2016
Shares 276,690 Value ($000) $4,219 Avg Close — Range —
Q3 2016
Shares 342,483 Value ($000) $4,761 Avg Close — Range —
Q2 2016
Shares 339,505 Value ($000) $4,440 Avg Close — Range —
Q1 2016
Shares 338,951 Value ($000) $4,653 Avg Close — Range —
Q4 2015
Shares 235,626 Value ($000) $2,246 Avg Close — Range —
Q3 2015
Shares 241,757 Value ($000) $3,564 Avg Close — Range —
Q2 2015
Shares 188,974 Value ($000) $3,780 Avg Close — Range —
Q1 2015
Shares 282,561 Value ($000) $5,914 Avg Close — Range —
Q4 2014
Shares 262,172 Value ($000) $6,266 Avg Close — Range —
Q3 2014
Shares 269,783 Value ($000) $6,291 Avg Close — Range —
Q2 2014
Shares 236,944 Value ($000) $5,554 Avg Close — Range —
Q1 2014
Shares 320,105 Value ($000) $7,791 Avg Close — Range —
Q4 2013
Shares 270,106 Value ($000) $8,048 Avg Close — Range —
Q3 2013
Shares 268,192 Value ($000) $8,217 Avg Close — Range —
Q2 2013
Shares 268,400 Value ($000) $6,796 Avg Close — Range —