ULTRATECH INC

CUSIP: 904034105 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2016
Shares 97,885 Value ($000) $2,248 Avg Close — Range —
Q1 2016
Shares 245,741 Value ($000) $5,368 Avg Close — Range —
Q4 2015
Shares 426,690 Value ($000) $8,457 Avg Close — Range —
Q3 2015
Shares 609,486 Value ($000) $9,764 Avg Close — Range —
Q2 2015
Shares 601,681 Value ($000) $11,168 Avg Close — Range —
Q1 2015
Shares 590,636 Value ($000) $10,242 Avg Close — Range —
Q4 2014
Shares 886,868 Value ($000) $16,460 Avg Close — Range —
Q3 2014
Shares 881,563 Value ($000) $20,055 Avg Close — Range —
Q2 2014
Shares 888,462 Value ($000) $19,706 Avg Close — Range —
Q1 2014
Shares 722,795 Value ($000) $21,099 Avg Close — Range —
Q4 2013
Shares 724,385 Value ($000) $21,007 Avg Close — Range —
Q3 2013
Shares 1,418,118 Value ($000) $42,969 Avg Close — Range —
Q2 2013
Shares 1,716,023 Value ($000) $63,012 Avg Close — Range —