Exhibit 99.2 Execution Copy SHAREHOLDER RIGHTS PLAN AGREEMENT DATED AS OF JUNE 30, 2023 BETWEEN ATS CORPORATION AND COMPUTERSHARE INVESTOR SERVICES INC. AS RIGHTS AGENT TABLE OF CONTENTS ARTICLE 1 INTERPRETATION 1 1.1 Certain Definitions 1 1.2 Currency 16 1.3 Headings 17 1.4 Calculation of Number and Percentage of Beneficial Ownership of Common Shares 17 1.5 Control 17 1.6 Acting Jointly or in Concert 17 ARTICLE 2 RIGHTS 18 2.1 Legend on Share Certificates 18 2.2 Initial Exercise Price; Exercise of Rights; ...