A123 SYS INC

CUSIP: 03739T108 Class: CMN

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q3 2012
Shares 12,700 Value ($000) $3 Avg Close — Range —
Q2 2012
Shares 12,700 Value ($000) $16 Avg Close — Range —
Q1 2012
Shares 12,700 Value ($000) $14 Avg Close — Range —
Q4 2011
Shares 12,700 Value ($000) $20 Avg Close — Range —