MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q1 2016
Shares 181,000 Value ($000) $661 Avg Close — Range —
Q4 2015
Shares 133,900 Value ($000) $473 Avg Close — Range —