ULTRATECH INC

CUSIP: 904034105 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2016
Shares 307 Value ($000) $7 Avg Close — Range —
Q2 2016
Shares 282 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 325 Value ($000) $6 Avg Close — Range —
Q1 2015
Shares 4,085 Value ($000) $71 Avg Close — Range —
Q4 2014
Shares 838 Value ($000) $16 Avg Close — Range —
Q3 2014
Shares 732 Value ($000) $17 Avg Close — Range —
Q2 2014
Shares 6,111 Value ($000) $136 Avg Close — Range —
Q4 2013
Shares 104 Value ($000) $3 Avg Close — Range —
Q3 2013
Shares 1,216 Value ($000) $37 Avg Close — Range —
Q2 2013
Shares 100 Value ($000) $4 Avg Close — Range —