COMPANIA DE MINAS BUENAVENTU

Ticker: BVN CUSIP: 204448104 Class: ADR

Northwest & Ethical Investments L.P.'s Holding History (CIK: 0002033536)

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

Q3 2012
Shares 6,800 Value ($000) $265 Avg Close — Range —
Q2 2012
Shares 6,800 Value ($000) $258 Avg Close — Range —
Q1 2012
Shares 6,800 Value ($000) $274 Avg Close — Range —