MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

Senvest Management, LLC's Holding History (CIK: 0001328785)

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

Q4 2015
Shares 629,132 Value ($000) $2,221 Avg Close — Range —
Q3 2015
Shares 1,951,296 Value ($000) $4,547 Avg Close — Range —
Q2 2015
Shares 1,951,296 Value ($000) $6,537 Avg Close — Range —
Q1 2015
Shares 787,835 Value ($000) $3,104 Avg Close — Range —
Q4 2014
Shares 721,207 Value ($000) $2,452 Avg Close — Range —
Q3 2014
Shares 715,868 Value ($000) $1,768 Avg Close — Range —