MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2016
Shares 2,597,012 Value ($000) $9,479 Avg Close — Range —
Q4 2015
Shares 2,355,540 Value ($000) $8,315 Avg Close — Range —
Q3 2015
Shares 2,275,052 Value ($000) $5,300 Avg Close — Range —
Q2 2015
Shares 2,172,392 Value ($000) $7,278 Avg Close — Range —
Q1 2015
Shares 2,023,085 Value ($000) $7,971 Avg Close — Range —
Q4 2014
Shares 1,830,544 Value ($000) $6,224 Avg Close — Range —
Q3 2014
Shares 1,807,244 Value ($000) $4,464 Avg Close — Range —
Q2 2014
Shares 1,728,516 Value ($000) $3,785 Avg Close — Range —
Q1 2014
Shares 1,684,816 Value ($000) $3,909 Avg Close — Range —
Q4 2013
Shares 1,274,069 Value ($000) $3,491 Avg Close — Range —
Q3 2013
Shares 1,158,160 Value ($000) $2,768 Avg Close — Range —
Q2 2013
Shares 1,128,560 Value ($000) $2,461 Avg Close — Range —