METABOLIX INC

CUSIP: 591018809 Class: CMN

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

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

Q3 2013
Shares 159,700 Value ($000) $201 Avg Close — Range —
Q2 2013
Shares 159,700 Value ($000) $227 Avg Close — Range —