Exhibit 99.1
SEASPAN CORPORATION UNIT 2, 16/F., W668 BUILDING NOs. 668 CASTLE PEAK ROAD CHEUNG SHA WAN, KOWLOON HONG KONG, CHINA VOTE BY INTERNET—[•] Use the internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:59 P.M. ET on [•]/[•]/2020. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. VOTE BY PHONE—[•] Use any touch-tone telephone to transmit your voting instructions. Vote by 11:59 P.M. ET on [•]/[•]/2020. Have your proxy card in hand when you call and then follow the instructions. VOTE BY MAIL Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to [•]. TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORD DETACH AND RETURN THIS PORTION THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED The Board of Directors recommends you vote FOR the following proposals: 1. To approve the Agreement and Plan of Merger, dated as of November 20, 2019, as it may be amended from time to time (the “Merger Agreement”), by and among Seaspan Corporation (“Seaspan”), Atlas Corp., a wholly owned subsidiary of Seaspan (“Atlas”), and Seaspan Holdco V Ltd., a wholly owned subsidiary of Atlas (“Merger Sub”), pursuant to which Merger Sub will be merged with and into Seaspan (the “Merger”), and Seaspan will continue as the surviving corporation and a wholly owned subsidiary of Atlas (the “holding company reorganization proposal”). 2. To approve a provision in the Amended and Restated Articles of Incorporation of Atlas, attached to the Merger Agreement, stating that Atlas is not prohibited from engaging in a business combination with an interested shareholder if such interested shareholder is Dennis Washington, Copper Lion, Inc. or Fairfax Financial Holdings Limited or any of their affiliates. 3. To approve the adjournment of the Special Meeting of Shareholders, if necessary, to solicit additional proxies if there are not sufficient votes to approve the holding company reorganization proposal at the time of the Special Meeting of Shareholders. For For For Against Against Against Abstain Abstain Abstain Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name, by authorized officer Signature (PLEASE SIGN WITHIN BOX) Date Signature (Joint Owners) Date
