BLACK BOX CORP DEL

CUSIP: 091826107 Class: COMMON STOCK

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q1 2016
Shares 20,700 Value ($000) $267 Avg Close — Range —
Q4 2015
Shares 16,100 Value ($000) $153 Avg Close — Range —
Q3 2015
Shares 16,100 Value ($000) $237 Avg Close — Range —
Q2 2015
Shares 13,500 Value ($000) $270 Avg Close — Range —
Q1 2015
Shares 13,500 Value ($000) $283 Avg Close — Range —
Q4 2014
Shares 13,500 Value ($000) $323 Avg Close — Range —
Q3 2014
Shares 13,500 Value ($000) $315 Avg Close — Range —
Q2 2014
Shares 13,500 Value ($000) $316 Avg Close — Range —
Q1 2014
Shares 13,500 Value ($000) $329 Avg Close — Range —
Q4 2013
Shares 9,600 Value ($000) $286 Avg Close — Range —
Q3 2013
Shares 9,600 Value ($000) $294 Avg Close — Range —
Q2 2013
Shares 10,900 Value ($000) $276 Avg Close — Range —