MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

DONALD SMITH & CO., INC.'s Holding History (CIK: 0000814375)

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

Q1 2016
Shares 3,029,460 Value ($000) $11,058 Avg Close — Range —
Q4 2015
Shares 3,029,460 Value ($000) $10,694 Avg Close — Range —
Q2 2015
Shares 2,792,460 Value ($000) $9,355 Avg Close — Range —
Q1 2015
Shares 2,787,460 Value ($000) $10,983 Avg Close — Range —
Q4 2014
Shares 2,572,160 Value ($000) $8,745 Avg Close — Range —
Q3 2014
Shares 3,012,550 Value ($000) $7,441 Avg Close — Range —
Q2 2014
Shares 3,012,550 Value ($000) $6,597 Avg Close — Range —
Q1 2014
Shares 3,017,550 Value ($000) $8,268 Avg Close — Range —
Q4 2013
Shares 3,226,777 Value ($000) $8,841 Avg Close — Range —
Q3 2013
Shares 3,633,556 Value ($000) $8,684 Avg Close — Range —
Q2 2013
Shares 3,633,556 Value ($000) $7,957 Avg Close — Range —