MATTSON TECHNOLOGY INC

CUSIP: 577223100 Class: CMN

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q1 2015
Shares 24,242 Value ($000) $96 Avg Close — Range —
Q3 2014
Shares 23,289 Value ($000) $58 Avg Close — Range —
Q2 2013
Shares 254,366 Value ($000) $555 Avg Close — Range —