[SEASPAN CORPORATION 5,000,000 Shares Plus an option to purchase from the Company up to 750,000 additional Shares Class A Common Stock ($0.01 par value per share) Underwriting Agreement New York, New York May 24, 2016 To the Representatives named in Schedule I hereto of the several Underwriters named in Schedule II hereto Ladies and Gentlemen: Company Underwriters Representatives Common Stock] [REEDER & SIMPSON PC ATTORNEYS AT LAW P.O. Box 601 Telephone: 011-692-625-3602 RRE Commercial Center Email: dreeder@ntamar.net Majuro, MH 96960 r.simpson@simpson.gr May 24, 2016 Seaspan Corporation Unit 2, 7th Floor, Bupa Centre 141 Connaught Road West Hong Kong, China Seaspan Corporation Re: Ladies and Gentlemen: RMI Corporation Preliminary Prospectus Prospectus Registration Statement Shares We have acted as Republic of the] [May 24, 2016 Seaspan Corporation Unit 2, 7th Floor Bupa Centre 141 Connaught Road West Hong Kong China Re: Seaspan Corporation Registration Statement on Form F-3 Ladies and Gentlemen: In addition, we have assumed, with your permission, (i) that the statements and representations concerning the Company and its operations contained in the Registration Statement, and the statements and representations contained] [REEDER & SIMPSON PC ATTORNEYS AT LAW P.O. Box 601 Telephone: +692-625-3602 RRE Commercial Center Email: dreeder@ntamarn.net Majuro, MH 96960 r.simpson@simpson.gr May 24, 2016 Seaspan Corporation Unit 2, 7th Floor, Bupa Centre 141 Connaught Road West Hong Kong, China Re: Seaspan Corporation Ladies and Gentlemen: RMI Corporation Preliminary Prospectus Prospectus Registration Statement Shares We have acted as Republic of the] [May 24, 2016 Seaspan Corporation Unit 2, 2nd Floor, Bupa Centre 141 Connaught Road West Hong Kong, China Dear Sirs/Mesdames: Re: Seaspan Corporation – Prospectus Supplement Company Prospectus Supplement We have acted as Canadian tax counsel to Seaspan Corporation (the “ Discussion All statements of legal conclusions contained in the Discussion, unless otherwise noted, in our opinion are correct and] [THIS REPORT ON FORM 6-K IS HEREBY INCORPORATED BY REFERENCE INTO THE FOLLOWING REGISTRATION STATEMENT OF THE COMPANY: • REGISTRATION STATEMENT ON FORM F-3 (FILE NO. 333-190718) ORIGINALLY FILED WITH THE SEC ON AUGUST 19, 2013. 1.1 Underwriting Agreement 5.1 Opinion of Reeder & Simpson, P.C., Marshall Islands counsel to Seaspan Corporation 8.1 8.2 Opinion of Reeder & Simpson, P.C.,]