EX-4.11





 Exhibit 4.11 

This ELEVENTH SUPPLEMENTAL INDENTURE (this “Eleventh Supplemental Indenture”), dated as of August 22, 2019, among
SEASPAN CORPORATION, a corporation duly organized and existing under the laws of the Republic of the Marshall Islands with limited liability (the “Company”), GC INTERMODAL II, LTD., GC INTERMODAL III, LTD., GC
INTERMODAL XII, LTD. and GC INTERMODAL XIV, LTD., each a corporation duly organized and existing under the laws of the Republic of the Marshall Islands with limited liability (collectively, the “Guaranteeing
Subsidiaries”), each of the subsidiaries listed on the signature pages hereto as “Guarantors” (collectively, the “Guarantors”) and THE BANK OF NEW YORK MELLON, as trustee (the “Trustee”). 

RECITALS 
 WHEREAS, the
Company and the Trustee have heretofore executed and delivered an indenture, dated as of October 10, 2017 (the “Base Indenture”), providing for the issuance by the Company from time to time of its Securities to be issued in one
or more series, which Base Indenture was amended and supplemented by (i) a second supplemental indenture, dated as of February 14, 2018 (the “Second Supplemental Indenture”), among the Company, the guarantors party thereto
and the Trustee, providing for the issuance of a series of Securities designated as its “5.50% Senior Notes due 2025”, in an aggregate principal amount of $250,000,000 (the “2025 Notes”), (ii) a third supplemental
indenture, dated as of February 22, 2018 (the “Third Supplemental Indenture”), among the Company, the guarantors party thereto and the Trustee, (iii) a fourth supplemental indenture, dated as of March 22, 2018 (the
“Fourth Supplemental Indenture”), among the Company, the guarantors party thereto and the Trustee, (iv) a fifth supplemental indenture, dated as of March 26, 2018 (the “Fifth Supplemental Indenture”),
among the Company, the guarantors party thereto and the Trustee, (v) a sixth supplemental indenture, dated as of March 26, 2018 (the “Sixth Supplemental Indenture”), among the Company, the guarantors party thereto and the
Trustee, (vi) a seventh supplemental indenture, dated as of June 8, 2018 (the “Seventh Supplemental Indenture”) among the Company, the guarantors party thereto and the Trustee, (vii) an eighth supplemental indenture,
dated as of July 16, 2018 (the “Eighth Supplemental Indenture”), among the Company, the guarantors party thereto and the Trustee and (viii) a tenth supplemental indenture, dated as of January 15, 2019 (the
“Tenth Supplemental Indenture”), among the Company, the guarantors party thereto and the Trustee; 
 WHEREAS, clause (12)
of the second sentence of Section 7.01 of the Second Supplemental Indenture provides that the Company, the Guarantors and the Trustee may, without the consent of any Holder of the 2025 Notes, enter into indentures supplemental to the Indenture
for the purpose of adding a Guarantor under the Indenture; 
 WHEREAS, Section 4.02 of the Fourth Supplemental Indenture provides that
the Company shall cause the Guaranteeing Subsidiaries to execute a supplemental indenture pursuant to which each Guaranteeing Subsidiary shall become a Guarantor under the Indenture and unconditionally guarantee the Indenture Obligations (as defined
in the Second Supplemental Indenture); 
 WHEREAS, pursuant to Section 7.01 of the Second Supplemental Indenture, the Trustee, the
Company, each Guaranteeing Subsidiary and the Guarantors are authorized to execute and deliver this Eleventh Supplemental Indenture to amend or supplement the Indenture as set forth herein; and 

WHEREAS, all actions required to be taken by the Company, each Guaranteeing Subsidiary and each of the Guarantors under the Indenture to make
this Eleventh Supplemental Indenture a valid, binding and legal agreement of the Company, each Guaranteeing Subsidiary and each of the Guarantors, have been done. 

NOW, THEREFORE, in consideration of the premises and for other good and valuable consideration, the sufficiency and adequacy of which are
hereby acknowledged, the parties hereto hereby agree as follows: 












 Section 1.01    Definitions. 

(a)    The Base Indenture, as amended and supplemented by the Second Supplemental Indenture, the Third Supplemental
Indenture, the Fourth Supplemental Indenture, the Fifth Supplemental Indenture, the Sixth Supplemental Indenture, the Seventh Supplemental Indenture, the Eighth Supplemental Indenture, the Tenth Supplemental Indenture and this Eleventh Supplemental
Indenture, is collectively referred to herein as the “Indenture.” 
 (b)    All capitalized terms used
herein and not otherwise defined below shall have the meanings ascribed thereto in the Indenture. 

Section 2.01    Application of this Eleventh Supplemental Indenture. Notwithstanding any other provision of
this Eleventh Supplemental Indenture, the provisions of this Eleventh Supplemental Indenture expressly and solely relate to the Indenture with respect to the 2025 Notes and any such provisions shall not be deemed to apply to any other Securities
issued under the Indenture and shall not be deemed to amend, modify or supplement the Indenture for any purpose other than with respect to the 2025 Notes. 

Section 3.01    Joinder to Indenture. Each Guaranteeing Subsidiary hereby agrees to become bound by the terms,
conditions and other provisions of the Indenture with all attendant rights, duties and obligations stated therein, with the same force and effect as if originally named as a “Guarantor” therein and if such party executed the Second
Supplemental Indenture as a “Guarantor” on the date of the Second Supplemental Indenture. 

Section 4.01    Agreement to Guarantee. Each Guaranteeing Subsidiary hereby agrees, jointly and severally with
all Guarantors, to provide an unconditional Guarantee on the terms and subject to the conditions set forth in the Indenture including but not limited to Article IX of the Second Supplemental Indenture, and subject to the limitations therein. 

Section 5.01    Governing Law. THIS ELEVENTH SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY AND CONSTRUED IN
ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK APPLICABLE TO AGREEMENTS MADE OR INSTRUMENTS ENTERED INTO AND, IN EACH CASE, PERFORMED IN THE STATE OF NEW YORK. 

Section 6.01    Counterparts. This Eleventh Supplemental Indenture may be executed in several counterparts,
each of which shall be an original and all of which shall constitute but one and the same instrument. Counterparts may be executed either in original, facsimile or electronic (i.e., “pdf” or “tif”) form and the parties hereto
adopt any signatures received by facsimile or electronic (i.e., “pdf” or “tif”) transmission as the original signature of such party. This Eleventh Supplemental Indenture shall become effective upon the execution hereof by each
of the parties hereto. 
 Section 7.01    Headings. The Article and Section headings of this Eleventh
Supplemental Indenture are for convenience only and shall not affect the construction hereof. 

Section 8.01    Trustee Not Responsible for Recitals. The recitals contained herein shall be taken as the
statements of the Company and the Guarantors and neither the Trustee nor any Authenticating Agent assumes any responsibility for their correctness. The Trustee makes no representations as to the validity or sufficiency of this Eleventh Supplemental
Indenture, except that the Trustee represents that it is duly authorized under its corporate bylaws to execute and deliver this Eleventh Supplemental Indenture. 

[PAGE INTENTIONALLY LEFT BLANK] 












 IN WITNESS WHEREOF, the parties have caused this Eleventh Supplemental Indenture to be duly
executed as of the date first written above. 
  

			
	 COMPANY
  

SEASPAN CORPORATION

		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: Chief Executive Officer


 Signature Page to Eleventh Supplemental Indenture 












 
			
	 GUARANTEEING SUBSIDIARIES:
  

GC INTERMODAL II, LTD.

		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: Chief Executive Officer


  

			
	GC INTERMODAL III, LTD.
		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: Chief Executive Officer


  

			
	GC INTERMODAL XII, LTD.
		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: Chief Executive Officer


  

			
	GC INTERMODAL XIV, LTD.
		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: Chief Executive Officer


 Signature Page to Eleventh Supplemental Indenture 












 
			
	 GUARANTORS:
  

Seaspan Holding 140 Ltd.

		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan 140 Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan (Asia) Corporation
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Containership 2180 Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Containership 2181 Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Holdco I Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Holdco II Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


 Signature Page to Eleventh Supplemental Indenture 












 
			
	Seaspan Holdco III Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Holdco IV Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Ship Management Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Crew Management Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Investment I Ltd.
		
	By:	 	/s/ Ryan Courson
		 	Name: Ryan Courson
		 	Title: Chief Financial Officer


  

			
	Seaspan Management Services Limited
		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: President


  

			
	Seaspan Advisory Services Limited
		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: President


  

			
	Seaspan Capital Ltd.
		
	By:	 	/s/ Bing Chen
		 	Name: Bing Chen
		 	Title: Chief Executive Officer


 Signature Page to Eleventh Supplemental Indenture 












 
			
	 TRUSTEE:
  

THE BANK OF NEW YORK MELLON, as Trustee

		
	By:	 	/s/ Teresa Wyszomierski
		 	Name: Teresa Wyszomierski
		 	Title: Vice President


 Signature Page to Eleventh Supplemental Indenture