HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

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

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

Q3 2015
Shares 80,500 Value ($000) $245 Avg Close — Range —
Q2 2015
Shares 71,000 Value ($000) $832 Avg Close — Range —
Q1 2015
Shares 68,600 Value ($000) $868 Avg Close — Range —
Q4 2014
Shares 64,100 Value ($000) $1,015 Avg Close — Range —
Q3 2014
Shares 63,000 Value ($000) $1,041 Avg Close — Range —
Q2 2014
Shares 63,900 Value ($000) $1,167 Avg Close — Range —
Q1 2014
Shares 63,900 Value ($000) $1,075 Avg Close — Range —
Q4 2013
Shares 50,700 Value ($000) $822 Avg Close — Range —
Q3 2013
Shares 47,400 Value ($000) $591 Avg Close — Range —
Q2 2013
Shares 50,000 Value ($000) $641 Avg Close — Range —