MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

UBS Group AG's Holding History (CIK: 0001610520)

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

Q1 2016
Shares 276,400 Value ($000) $1,009 Avg Close — Range —
Q4 2015
Shares 349,418 Value ($000) $1,234 Avg Close — Range —
Q3 2015
Shares 441,900 Value ($000) $1,030 Avg Close — Range —
Q2 2015
Shares 383,908 Value ($000) $1,286 Avg Close — Range —
Q1 2015
Shares 364,908 Value ($000) $1,438 Avg Close — Range —
Q4 2014
Shares 9,629 Value ($000) $33 Avg Close — Range —