ULTRATECH INC

CUSIP: 904034105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2015
Shares 13,773 Value ($000) $221 Avg Close — Range —
Q2 2015
Shares 5,685 Value ($000) $106 Avg Close — Range —
Q1 2015
Shares 1,985 Value ($000) $34 Avg Close — Range —
Q3 2014
Shares 3,802 Value ($000) $87 Avg Close — Range —
Q2 2014
Shares 2,147 Value ($000) $48 Avg Close — Range —
Q1 2014
Shares 18,873 Value ($000) $551 Avg Close — Range —
Q4 2013
Shares 7,648 Value ($000) $222 Avg Close — Range —