MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2015
Shares 10,899 Value ($000) $38 Avg Close Range
Q2 2013
Shares 37,732 Value ($000) $82 Avg Close Range