POWERTECH TECHNOLOGY INC

CUSIP: 6599676 Class: COM

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

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

Q3 2013
Shares 61,000 Value ($000) $115 Avg Close — Range —
Q2 2013
Shares 61,000 Value ($000) $115 Avg Close — Range —