Silver Wheaton to Release 2014 Third Quarter

FOR IMMEDIATE RELEASE TSX:SLW October 20, 2014 NYSE:SLW

SILVER WHEATON TO RELEASE 2014 THIRD QUARTER RESULTS ON NOVEMBER 12, 2014

Vancouver, British Columbia – Silver Wheaton Corp. (TSX:SLW) (NYSE:SLW) will release 2014 third quarter results on Wednesday, November 12, 2014, before market open.

A conference call will be held Wednesday, November 12, 2014, starting at 11:00 am (Eastern Time) to discuss these results. To participate in the live call please use one of the following methods:

Dial toll free from Canada or the US: 888-231-8191 Dial from outside Canada or the US: 647-427-7450 Pass code: 24119433 Live audio webcast: www.silverwheaton.com

Participants should dial in five to ten minutes before the call.

The conference call will be recorded and available until November 19, 2014 at 11:59 pm ET. The webcast will be available for one year. You can listen to an archive of the call by one of the following methods:

Dial toll free from Canada or the US: 855-859-2056 Dial from outside Canada or the US: 416-849-0833 Pass code: 24119433 Archived audio webcast: www.silverwheaton.com

For further information, please contact:

Patrick Drouin Senior Vice President, Investor Relations Silver Wheaton Corp.

Tel: 1-800-380-8687 Email: [email protected] Website: www.silverwheaton.com