ULTRATECH INC

CUSIP: 904034105 Class: COM

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

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

Q1 2017
Shares 41,200 Value ($000) $1,220 Avg Close — Range —
Q4 2016
Shares 41,200 Value ($000) $988 Avg Close — Range —
Q3 2016
Shares 41,200 Value ($000) $951 Avg Close — Range —
Q2 2016
Shares 41,200 Value ($000) $946 Avg Close — Range —
Q1 2016
Shares 43,400 Value ($000) $914 Avg Close — Range —
Q4 2015
Shares 35,400 Value ($000) $702 Avg Close — Range —
Q3 2015
Shares 35,400 Value ($000) $567 Avg Close — Range —
Q2 2015
Shares 30,100 Value ($000) $559 Avg Close — Range —
Q1 2015
Shares 30,100 Value ($000) $522 Avg Close — Range —
Q4 2014
Shares 30,100 Value ($000) $559 Avg Close — Range —
Q3 2014
Shares 30,100 Value ($000) $685 Avg Close — Range —
Q2 2014
Shares 30,100 Value ($000) $668 Avg Close — Range —
Q1 2014
Shares 30,100 Value ($000) $879 Avg Close — Range —
Q4 2013
Shares 23,000 Value ($000) $667 Avg Close — Range —
Q3 2013
Shares 23,000 Value ($000) $697 Avg Close — Range —
Q2 2013
Shares 24,000 Value ($000) $881 Avg Close — Range —