MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2016
Shares 14,322 Value ($000) $52 Avg Close — Range —
Q3 2015
Shares 10 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 103 Value ($000) $0 Avg Close — Range —