SSW [Seaspan] POS AM: EXPLANATORY NOTE No additional securities are being registered
[EXPLANATORY NOTE No additional securities are being registered by this Post-Effective Amendment No. 3. All applicable filing fees were paid at the time of the filing of Post-Effective Amendment No. 1 to the Registration Statement.] [April 19, 2017 Seaspan Corporation Unit 2, 2nd Floor Bupa Centre 14]