MATERIAL SCIENCES CORP

CUSIP: 576674105 Class: COM

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q4 2013
Shares 390,875 Value ($000) $4,616 Avg Close — Range —
Q3 2013
Shares 377,633 Value ($000) $3,542 Avg Close — Range —
Q2 2013
Shares 369,886 Value ($000) $3,721 Avg Close — Range —