Cibus, Inc. — Director's Dealing 2019

May 18, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Calyxt, Inc. (CLXT)
CIK: 0001705843
Period of Report: 2019-05-15

Reporting Person: Choulika Andre (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-15	Stock Option (Right to Buy)	$15.30	A	17500	Acquired	2029-05-15	Common Stock (17500)	Direct

Footnotes

F1: The stock options to purchase shares of Calyxt, Inc. common stock ("Stock Options") were granted on May 15, 2019 and vest 15% on the first anniversary of the grant date and 15% on the second anniversary of the grant date, with the remainder vesting quarterly in equal installments over the following 42 months (commencing on September 30, 2021).