MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q3 2015
Shares 781 Value ($000) $2 Avg Close — Range —
Q2 2015
Shares 1,432 Value ($000) $4 Avg Close — Range —
Q4 2014
Shares 27,800 Value ($000) $83 Avg Close — Range —
Q2 2013
Shares 61,006 Value ($000) $133 Avg Close — Range —