Silver Wheaton to Release 2017 First Quarter

FOR IMMEDIATE RELEASE TSX:SLW April 10, 2017 NYSE:SLW

SILVER WHEATON TO RELEASE 2017 FIRST QUARTER RESULTS ON MAY 9, 2017

Vancouver, British Columbia – Silver Wheaton Corp. (TSX:SLW) (NYSE:SLW) will release 2017 first quarter results on Tuesday, May 9, 2017, after market close.

A conference call will be held Wednesday, May 10, 2017, 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: 1-888-231-8191 Dial from outside Canada or the US: 1-647-427-7450 Pass code: 3204939 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 May 17, 2017 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: 1-855-859-2056 Dial from outside Canada or the US: 1-416-849-0833 Pass code: 3204939 Archived audio webcast: www.silverwheaton.com

For further information, please contact:

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

Tel: 1-844-288-9878 Email: [email protected] Website: www.silverwheaton.com