ULTRATECH INC

CUSIP: 904034105 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2017
Shares 27,364 Value ($000) $811 Avg Close — Range —
Q4 2016
Shares 32,264 Value ($000) $774 Avg Close — Range —
Q3 2016
Shares 33,564 Value ($000) $775 Avg Close — Range —
Q2 2016
Shares 33,564 Value ($000) $771 Avg Close — Range —
Q1 2016
Shares 33,564 Value ($000) $733 Avg Close — Range —
Q4 2015
Shares 25,164 Value ($000) $499 Avg Close — Range —
Q3 2015
Shares 33,264 Value ($000) $533 Avg Close — Range —
Q2 2015
Shares 38,824 Value ($000) $721 Avg Close — Range —
Q1 2015
Shares 40,078 Value ($000) $695 Avg Close — Range —
Q4 2014
Shares 43,292 Value ($000) $803 Avg Close — Range —
Q3 2014
Shares 46,392 Value ($000) $1,055 Avg Close — Range —
Q2 2014
Shares 47,492 Value ($000) $1,053 Avg Close — Range —
Q1 2014
Shares 47,492 Value ($000) $1,386 Avg Close — Range —
Q4 2013
Shares 47,505 Value ($000) $1,378 Avg Close — Range —
Q3 2013
Shares 48,016 Value ($000) $1,455 Avg Close — Range —
Q2 2013
Shares 49,909 Value ($000) $1,833 Avg Close — Range —