BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

Investors Research Corp's Holding History (CIK: 0001730630)

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

Q4 2018
Shares 25,950 Value ($000) $28 Avg Close — Range —
Q3 2018
Shares 27,950 Value ($000) $29 Avg Close — Range —
Q2 2018
Shares 28,750 Value ($000) $58 Avg Close — Range —
Q1 2018
Shares 28,750 Value ($000) $58 Avg Close — Range —
Q4 2017
Shares 21,150 Value ($000) $75 Avg Close — Range —