ULTRATECH INC

CUSIP: 904034105 Class: COM

Robeco Schweiz AG's Holding History (CIK: 0001418427)

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

Q4 2013
Shares 221,000 Value ($000) $6,442 Avg Close — Range —
Q3 2013
Shares 227,000 Value ($000) $6,851 Avg Close — Range —
Q2 2013
Shares 160,000 Value ($000) $5,869 Avg Close — Range —