MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q4 2015
Shares 2,812 Value ($000) $10 Avg Close — Range —
Q3 2015
Shares 269 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 2,049 Value ($000) $7 Avg Close — Range —
Q4 2014
Shares 2,400 Value ($000) $8 Avg Close — Range —
Q3 2014
Shares 1,350 Value ($000) $3 Avg Close — Range —
Q2 2014
Shares 950 Value ($000) $2 Avg Close — Range —
Q1 2014
Shares 21,050 Value ($000) $49 Avg Close — Range —
Q4 2013
Shares 4,661 Value ($000) $13 Avg Close — Range —
Q3 2013
Shares 200 Value ($000) $0 Avg Close — Range —
Q2 2013
Shares 119,217 Value ($000) $261 Avg Close — Range —