MATERIAL SCIENCES CORP

CUSIP: 576674105 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2013
Shares 20,100 Value ($000) $237 Avg Close — Range —
Q3 2013
Shares 20,100 Value ($000) $189 Avg Close — Range —
Q2 2013
Shares 20,100 Value ($000) $202 Avg Close — Range —