METABOLIX INC

CUSIP: 591018809 Class: CMN

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2015
Shares 43,000 Value ($000) $26 Avg Close — Range —
Q4 2014
Shares 43,000 Value ($000) $17 Avg Close — Range —
Q3 2014
Shares 43,000 Value ($000) $39 Avg Close — Range —
Q2 2014
Shares 21,000 Value ($000) $18 Avg Close — Range —
Q1 2014
Shares 16,000 Value ($000) $20 Avg Close — Range —
Q4 2013
Shares 11,000 Value ($000) $13 Avg Close — Range —
Q3 2013
Shares 13,000 Value ($000) $16 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $14 Avg Close — Range —