PETROSONIC ENERGY INC

CUSIP: 71676J102 Class: Equity

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

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

Q3 2013
Shares 10,000 Value ($000) $3 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $8 Avg Close — Range —