ULTRATECH INC

CUSIP: 904034105 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2017
Shares 1,739,715 Value ($000) $51,530 Avg Close Range
Q4 2016
Shares 1,741,202 Value ($000) $41,754 Avg Close Range
Q3 2016
Shares 1,578,248 Value ($000) $36,426 Avg Close Range
Q2 2016
Shares 1,543,581 Value ($000) $35,455 Avg Close Range
Q1 2016
Shares 1,481,363 Value ($000) $32,353 Avg Close Range
Q4 2015
Shares 1,271,145 Value ($000) $25,194 Avg Close Range
Q3 2015
Shares 1,199,214 Value ($000) $19,211 Avg Close Range
Q2 2015
Shares 937,160 Value ($000) $17,394 Avg Close Range
Q1 2015
Shares 877,119 Value ($000) $15,210 Avg Close Range
Q4 2014
Shares 857,824 Value ($000) $15,921 Avg Close Range
Q3 2014
Shares 842,659 Value ($000) $19,171 Avg Close Range
Q2 2014
Shares 810,340 Value ($000) $17,973 Avg Close Range
Q1 2014
Shares 653,178 Value ($000) $19,064 Avg Close Range
Q4 2013
Shares 620,929 Value ($000) $18,007 Avg Close Range
Q3 2013
Shares 629,708 Value ($000) $19,080 Avg Close Range
Q2 2013
Shares 622,347 Value ($000) $22,853 Avg Close Range