BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

Kovack Advisors, Inc.'s Holding History (CIK: 0001728321)

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

Q2 2018
Shares 76,181 Value ($000) $154 Avg Close — Range —
Q1 2018
Shares 76,181 Value ($000) $152 Avg Close — Range —
Q4 2017
Shares 76,181 Value ($000) $270 Avg Close — Range —
Q3 2017
Shares 87,956 Value ($000) $286 Avg Close — Range —
Q2 2017
Shares 83,456 Value ($000) $714 Avg Close — Range —