MATERIAL SCIENCES CORP

CUSIP: 576674105 Class: COM

DELTEC ASSET MANAGEMENT LLC's Holding History (CIK: 0001269950)

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

Q4 2013
Shares 15,000 Value ($000) $177 Avg Close — Range —
Q3 2013
Shares 15,000 Value ($000) $141 Avg Close — Range —
Q2 2013
Shares 11,972 Value ($000) $120 Avg Close — Range —