BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2018
Shares 8,221 Value ($000) $8 Avg Close — Range —
Q2 2018
Shares 12,282 Value ($000) $24 Avg Close — Range —
Q4 2017
Shares 2 Value ($000) $0 Avg Close — Range —
Q2 2016
Shares 194 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 244 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 125 Value ($000) $1 Avg Close — Range —