MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

Firsthand Capital Management, Inc.'s Holding History (CIK: 0001476179)

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

Q1 2016
Shares 2,880,000 Value ($000) $10,512 Avg Close — Range —
Q4 2015
Shares 3,780,000 Value ($000) $13,343 Avg Close — Range —
Q3 2015
Shares 3,780,000 Value ($000) $8,807 Avg Close — Range —
Q2 2015
Shares 3,780,000 Value ($000) $12,663 Avg Close — Range —
Q1 2015
Shares 3,280,000 Value ($000) $12,923 Avg Close — Range —
Q4 2014
Shares 3,280,000 Value ($000) $11,152 Avg Close — Range —
Q3 2014
Shares 3,280,000 Value ($000) $8,102 Avg Close — Range —
Q2 2014
Shares 3,280,000 Value ($000) $7,183 Avg Close — Range —
Q1 2014
Shares 2,000,000 Value ($000) $4,640 Avg Close — Range —
Q4 2013
Shares 432,000 Value ($000) $1,184 Avg Close — Range —