Kinaxis Inc. — AGM Information 2021

May 21, 2021

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Notice of our 2021 annual and special meeting of shareholders

WHEN WHERE Tuesday, June 22, 2021 Virtual meeting only in response to the 10 a.m. (Eastern time) COVID-19 global pandemic Go to: https://web.lumiagm.com/421076179 Enter the password kinaxis2021 (case sensitive)

ITEMS OF BUSINESS

1. Receive the audited consolidated financial statements of Kinaxis Inc. for the fiscal year ended December 31, 2020 and the auditors ’ report

2. Elect directors

3. Appoint the auditors

4. Approve an amendment to our stock option plans

5. Approve an amendment to our share unit plan

6. Have a say on executive pay

7. Other business that may properly come before the meeting

If you held common shares of Kinaxis Inc. as of the close of business on May 3, 2021 (the record date ), you’re entitled to attend the 202 1 annual and special meeting and vote your shares (or at a reconvened meeting if the meeting is postponed or adjourned).

Questions?

If you have questions about our 2021 annual and special meeting, please contact Kingsdale Advisors:

Phone 1-855-682-8087 (toll-free in North America) 416-867-2272 (outside North America)

Email contactus@kingsdaleadvisors.com

You can read more about each item of business beginning on page 8 of our 2021 management information circular. Information about voting begins on page 4.

By order of the board of directors of Kinaxis Inc.,

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Jamie Hollingworth Chief Legal Officer and Corporate Secretary

Ottawa, Ontario May 6, 2021