ULTRATECH INC

CUSIP: 904034105 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2016
Shares 439 Value ($000) $10 Avg Close — Range —
Q2 2015
Shares 41,478 Value ($000) $770 Avg Close — Range —
Q1 2015
Shares 16,914 Value ($000) $293 Avg Close — Range —
Q4 2014
Shares 11,772 Value ($000) $218 Avg Close — Range —
Q3 2014
Shares 9,424 Value ($000) $214 Avg Close — Range —
Q2 2014
Shares 1,888 Value ($000) $42 Avg Close — Range —
Q4 2013
Shares 150 Value ($000) $4 Avg Close — Range —
Q3 2013
Shares 1,036 Value ($000) $31 Avg Close — Range —