MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2016
Shares 75,269 Value ($000) $275 Avg Close — Range —
Q4 2015
Shares 74,119 Value ($000) $262 Avg Close — Range —
Q3 2015
Shares 63,549 Value ($000) $148 Avg Close — Range —
Q2 2015
Shares 61,079 Value ($000) $205 Avg Close — Range —