SILVER WHEATON CORP

CUSIP: 828336107 Class: COM

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

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

Q1 2013
Shares 26,776 Value ($000) $838 Avg Close — Range —
Q4 2012
Shares 81,666 Value ($000) $2,944 Avg Close — Range —
Q3 2012
Shares 125,506 Value ($000) $4,986 Avg Close — Range —
Q2 2012
Shares 34,756 Value ($000) $933 Avg Close — Range —
Q1 2012
Shares 52,706 Value ($000) $1,745 Avg Close — Range —
Q4 2011
Shares 52,706 Value ($000) $1,529 Avg Close — Range —
Q3 2011
Shares 52,706 Value ($000) $1,556 Avg Close — Range —
Q2 2011
Shares 53,031 Value ($000) $1,750 Avg Close — Range —
Q1 2011
Shares 82,681 Value ($000) $3,584 Avg Close — Range —
Q4 2010
Shares 76,050 Value ($000) $2,981 Avg Close — Range —
Q3 2010
Shares 77,625 Value ($000) $2,065 Avg Close — Range —