BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

State of Alaska, Department of Revenue's Holding History (CIK: 0001370102)

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

Q3 2017
Shares 2,975 Value ($000) $9 Avg Close — Range —
Q2 2017
Shares 2,975 Value ($000) $25 Avg Close — Range —
Q1 2017
Shares 1,640 Value ($000) $14 Avg Close — Range —
Q4 2016
Shares 1,640 Value ($000) $25 Avg Close — Range —