TRI-TECH HOLDING INC

Ticker: TRITF CUSIP: G9103F106 Class: SHS

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

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

Q3 2012
Shares 37,000 Value ($000) $140 Avg Close — Range —
Q2 2012
Shares 53,500 Value ($000) $214 Avg Close — Range —
Q1 2012
Shares 56,000 Value ($000) $406 Avg Close — Range —
Q4 2011
Shares 1,127 Value ($000) $5 Avg Close — Range —