EXFO INC

CUSIP: 302046107 Class: SUB VTG SHS

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

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

Q1 2012
Shares 112,500 Value ($000) $789 Avg Close — Range —
Q3 2011
Shares 138,100 Value ($000) $870 Avg Close — Range —
Q2 2011
Shares 138,100 Value ($000) $1,060 Avg Close — Range —
Q1 2011
Shares 138,100 Value ($000) $1,499 Avg Close — Range —
Q4 2010
Shares 211,100 Value ($000) $1,501 Avg Close — Range —
Q3 2010
Shares 211,100 Value ($000) $1,216 Avg Close — Range —
Q2 2010
Shares 29,800 Value ($000) $155 Avg Close — Range —