MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2016
Shares 131,254 Value ($000) $480 Avg Close — Range —
Q4 2015
Shares 131,254 Value ($000) $464 Avg Close — Range —
Q3 2015
Shares 93,954 Value ($000) $219 Avg Close — Range —
Q2 2015
Shares 93,954 Value ($000) $315 Avg Close — Range —