SILVER WHEATON CORP

CUSIP: 828336107 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q1 2014
Shares 89,882 Value ($000) $2,040 Avg Close — Range —
Q4 2013
Shares 269,770 Value ($000) $5,447 Avg Close — Range —
Q3 2013
Shares 269,770 Value ($000) $6,682 Avg Close — Range —
Q2 2013
Shares 269,720 Value ($000) $5,305 Avg Close — Range —