SSW [Seaspan] 6-K: SEASPAN CORPORATION 7.95% Series D Cumulative Redeemable Perpetual
[SEASPAN CORPORATION 7.95% Series D Cumulative Redeemable Perpetual Preferred Shares (par value $0.01 per share) 8.25% Series E Cumulative Redeemable Perpetual Preferred Shares (par value $0.01 per share) 8.20% Series G Cumulative Redeemable Perpetual Preferred Shares (par value $0.01 per share) 7.87]