First Quarter 2018 Investor Conference Call

Calyxt to hold a conference call for investors on Tuesday, May 8, 2018 at 8 a.m. EDT – 7 a.m. CDT.

The call will include the company’s first quarter 2018 results and its operations.

The live dial-in information for the conference call is:

US & Canada only: 877-407-9747

International: 412-902-0044

In addition, a replay of the call will be available until June 8, 2018 by calling 877-660-6853 (Toll Free US & Canada); 201-612-7415 (Toll Free International).

Webcast URL (Archived for 6 months): https://bit.ly/2jCxFQI