Mr. Jason Cohenour reports

SIERRA WIRELESS TO REPORT FIRST QUARTER 2012 RESULTS ON MAY 3, 2012

Sierra Wireless Inc. will release its financial results for the quarter ended March 31, 2012, after market close on Thursday, May 3, 2012. Sierra Wireless president and chief executive officer, Jason Cohenour, and chief financial officer, David McLennan, will host a conference call and webcast with analysts and investors to review the results at 5:30 p.m. ET the same day. A live slide presentation will be available for viewing during the call.

Conference call

To participate in this conference call, please dial the following number approximately 10 minutes prior to the starting time:

Toll-free (Canada and United States):  1-877-201-0168

Alternate number:  1-647-788-4901

Conference ID:  53772714

For those unable to participate in the live call, a replay will be available until May 11, 2012. Dial 1-855-859-2056 or 1-800-585-8367 and enter the conference ID number above to access the replay.

Webcast

A webcast presentation will also be available for viewing in conjunction with the conference call.

Sierra Wireless first-quarter 2012 financial results webcast

The webcast will remain available for one year following the call.

We seek Safe Harbor.