Calyxt to Hold Third Quarter 2018 Investor Conference Call on Wednesday, November 14, at 8 a.m. EST – 7 a.m. CST

Calyxt, Inc. (NASDAQ: CLXT), a consumer-centric, food- and agriculture-focused company, today announced the company will report financial results for the third quarter of 2018 on Tuesday, November 13, after the close of regular stock market trading hours. A conference call to discuss the company’s results and its operations is scheduled on Wednesday, November 14, 2018 at 8 a.m. EST “ 7 a.m. CST.

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 May 14, 2019 by calling 877-660-6853 (Toll Free US & Canada); 201-612-7415 (Toll Free International). The archived webcast of this event may be accessed through the Calyxt website.

About Calyxt

Calyxt, Inc. is a consumer-centric, food- and agriculture-focused company. Calyxt is pioneering a paradigm shift to deliver healthier specialty food ingredients, such as healthier oils and high fiber wheat, for consumers and agriculturally advantageous crop traits, such as herbicide tolerance, for farmers. Calyxt develops non-transgenic crops leveraging processes that occur in nature by combining its leading gene-editing technology and technical expertise with its innovative commercial strategy. Calyxt is located in Minneapolis-St. Paul, MN, and is listed on the Nasdaq market (ticker: CLXT).

For further information please visit our website:

Calyxt„¢ and the corporate logo are trademarks owned by Calyxt, Inc.

TALEN is a registered trademark owned by the Cellectis Group.

Forward-Looking Statements

This communication contains forward-looking statements within the meaning of the safe harbor provisions of the U.S. Private Securities Litigation Reform Act of 1995. In some cases, you can identify these statements by forward-looking words such as may, might, will, should, expects, plans, anticipates, believes, estimates, predicts, potential or continue, the negative of these terms and other comparable terminology. These forward-looking statements, which are subject to risks, uncertainties and assumptions about us, may include projections of our future financial performance, our anticipated growth strategies and anticipated trends in our business. These statements are only predictions based on our current expectations and projections about future events. There are important factors that could cause our actual results, level of activity, performance or achievements to differ materially from the results, level of activity, performance or achievements expressed or implied by the forward-looking statements, including those factors discussed under the caption entitled Risk Factors in Calyxts Annual Report on Form 10-K, and Cellectis Annual Report on Form 20-F and the financial report (including the management report) for the year ended December 31, 2017 along with other Calyxt and Cellectis subsequent filings with the U.S. Securities and Exchange Commission. We do not assume any obligation to publicly provide revisions or updates to any forward-looking statements, whether as a result of new information, future developments or otherwise, should circumstances change, except as otherwise required by applicable laws.

For Calyxt
Jennifer Moore, 917-580-1088
[email protected]
Strategic Communications
Caitlin Kasunich, 212-896-1241
[email protected]
Opich, 212-896-1206
[email protected]

Simon Harnest, 646-385-9008
VP Corporate
Strategy and Finance
[email protected]