Document:

EX-10.23

 Exhibit 10.23 
 AMENDMENT NO. 8 TO EMPLOYMENT AGREEMENT 
 This
AMENDMENT NO. 8 TO EMPLOYMENT AGREEMENT is entered as of the 14th day of December, 2012, between COMCAST CORPORATION, a Pennsylvania corporation (together with its subsidiaries, the “Company”), and BRIAN L. ROBERTS (“Employee”). 

BACKGROUND 

WHEREAS, the parties entered into an Employment Agreement dated as of January 1, 2005, as amended (the “Agreement”), that
sets forth the terms and conditions of Employee’s employment with the Company, and 
 WHEREAS, the parties desire to amend
the Agreement on the terms and conditions contained herein. 
 NOW, THEREFORE, the parties hereto, intending to be legally bound
hereby, agree as follows: 
 1. Subparagraph 5(b) of the Agreement is hereby amended to add the following year and amount
thereto: “Year – 2013; Amount – $3,472,875.” 
 2. Except as modified hereby, the Agreement shall continue
unmodified and in full force and effect. 
 IN WITNESS WHEREOF, the parties hereto have executed and delivered this Amendment
No. 8 as of the date first-above written. 
  

			
	COMCAST CORPORATION
		
	By:	 	 /s/ Arthur R. Block

		
	Date:	 	 12/14/2012

	
	EMPLOYEE:
	
	 /s/ Brian L. Roberts

	Brian L. Roberts
		
	Date:	 	 12/14/2012EX-10.41

 Exhibit 10.41 
 AMENDMENT NO. [    ] TO EMPLOYMENT AGREEMENT 
 This
AMENDMENT NO. [    ] TO EMPLOYMENT AGREEMENT is entered as of the     day of December, 2012, between COMCAST CORPORATION, a Pennsylvania corporation (together with its subsidiaries, the “Company”),
and [            ] (“Employee”). 
 BACKGROUND 

WHEREAS, the parties entered into an Employment Agreement dated as of
[            ] (the “Agreement”), that sets forth the terms and conditions of Employee’s employment with the Company, and 

WHEREAS, the Company and Employee wish to amend the Agreement in accordance with Internal Revenue Service Notice 2010-80 to
clarify the time that any post-termination continuation of compensation may be paid following Employee’s termination of employment, if the Employee meets the conditions for any such payment under the terms and conditions of the Agreement.

 NOW, THEREOFRE, the parties hereto, intending to be legally bound hereby, agree as follows: 

1. The following Paragraph [    ] is hereby added to the Agreement: 

“28. Compliance With IRS Notice 2010-80. Notwithstanding anything in the Agreement to the contrary, in the event of
Employee’s termination of employment under circumstances that may entitle Employee to payment by the Company of post-termination continuation of compensation subject to Employee’s delivery of a waiver of claims against the Company (the
“Release”), and the period during which Employee may return the Release, plus any period after Employee returns the Release during which Employee may revoke the Release, begins in one taxable year and ends in a second taxable year, no
payment of post-termination compensation shall commence until the second taxable year.” 
 2. Except as modified hereby,
the Agreement shall continue unmodified and in full force and effect. 

 IN WITNESS WHEREOF, the parties hereto have executed and delivered this Amendment as of the
date first-above written. 
  

			
	COMCAST CORPORATION
		
	By:	 	  

		
	Date:	 	  

	
	EMPLOYEE:
	
	  

		
	Date:	 	  

  
 2EX-10.43

 Exhibit 10.43 
 FORM OF LONG-TERM INCENTIVE AWARDS SUMMARY SCHEDULE 
 This Long-Term Incentive Awards
Summary Schedule (this “Schedule) provides certain information related to Restricted Stock Units you were granted by Comcast Corporation on
[                    , 20    ] (the “Date of Grant”). This Schedule is intended to be, and shall at all times be
interpreted as, a part of your Comcast Corporation Restricted Stock Unit Award document. 
 Restricted Stock Unit Award

  

			
	Grantee:	  	[            ]
		
	Date of Grant:	  	[            ], [Year 1]
		
	Common Stock:	  	Comcast Corporation Class A Common Stock
		
	Number of Restricted Stock Units Granted:	  	[            ]
		
	[Year 1] RSUs	  	[            ] of the Restricted Stock Units.
		
	[[Year 2] RSUs]	  	[[            ] of the Restricted Stock Units, plus any [Year 1] RSUs that fail to vest on or before
[                    , 20    ].]
		
	[[Year 3] RSUs]	  	[[            ] of the Restricted Stock Units, plus any [Year 1] and [Year 2] RSUs that fail to vest on or before
[                    , 20    ].]
		
	[[Year 4] RSUs]	  	[[            ] of the Restricted Stock Units, plus any [Year 1], [Year 2] and [Year 3] RSUs that fail to vest on or
before [                    , 20    ].]
		
	[[Year 5] RSUs]	  	[[            ] of the Restricted Stock Units, plus any [Year 1], [Year 2], [Year 3] and [Year 4] RSUs that fail to
vest on or before [                    , 20    ].]
		
	Vesting Dates of Restricted Stock Units:	  	 (1) [Year 1] RSUs
  

As to the [Year 1] RSUs, [                    ,
20    ], provided that the First Performance Goal is satisfied[;][.]
  
 [(2) [Year 2] RSUs
  
 As
to the [Year 2] RSUs, [                    , 20    ], provided that the First or Second Performance Goal is satisfied;

 
 (3) [Year 3] RSUs

 
 As to the [Year 3] RSUs,
[                    , 20    ], provided that the First, Second or Third Performance Goal is satisfied;

 
 (4) [Year 4] RSUs

 
 As to the [Year 4] RSUs,
[                    , 20    ], provided that the First, Second, Third or Fourth Performance Goal is satisfied;

 
 (5) [Year 5] RSUs

 
 As to the [Year 5] RSUs,
[                    , 20    ], provided that the First, Second, Third, Fourth or Fifth Performance Goal is
satisfied.]

		
		  	[Notwithstanding anything herein to the contrary, to the extent a Vesting Date for any [Year 5] RSUs has not occurred on or prior to
[                    , 20    ], such [Year 5] RSUs which have not vested and become nonforfeitable shall immediately and
automatically, without any action on the part of the Grantee or the Company, be forfeited by the Grantee and deemed canceled.]EX-4.1

 Exhibit 4.1 
 Execution Version 
 THIRD SUPPLEMENTAL INDENTURE 

THIRD SUPPLEMENTAL INDENTURE (this “Third Supplemental Indenture”) dated as of February 20, 2013, between CAESARS
ENTERTAINMENT OPERATING COMPANY, INC., a Delaware corporation (the “New Issuer”), and U.S. BANK NATIONAL ASSOCIATION, a national banking association, as trustee under the indenture referred to below (the “Trustee”).

 W I T N E S S E T H : 
 WHEREAS CAESARS OPERATING ESCROW LLC, a Delaware limited liability company, CAESARS ESCROW CORPORATION, a Delaware corporation (together, the “Escrow Issuer”) and CAESARS ENTERTAINMENT
CORPORATION, a Delaware corporation (the “Parent Guarantor”) have heretofore executed and delivered to the Trustee an indenture dated as of August 22, 2012, as supplemented by the first supplemental indenture, dated as of
October 5, 2012, and as further supplemented by the additional notes indenture, dated as of December 13, 2012 (as so supplemented, the “Indenture”), providing for the issuance of the Escrow Issuer’s 9% Senior Secured
Notes due 2020 (the “Additional Notes”), in the aggregate principal amount of $750,000,000 on December 13, 2012; 
 WHEREAS Section 14.01 of the Indenture provides that the New Issuer may execute and deliver to the Trustee a supplemental indenture pursuant to which the New Issuer shall unconditionally assume all
the Escrow Issuer’s Obligations under the Additional Notes and the Indenture on the terms and conditions set forth herein; and 
 WHEREAS pursuant to Section 9.01 of the Indenture, the Trustee, the New Issuer and the Parent Guarantor are authorized to execute and deliver this Third Supplemental Indenture; 

NOW THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby
acknowledged, the New Issuer, the Parent Guarantor, the Escrow Issuer and the Trustee mutually covenant and agree for the equal and ratable benefit of the holders of the Additional Notes as follows: 

1. Defined Terms. As used in this Third Supplemental Indenture, terms defined in the Indenture or in the preamble or recital
hereto are used herein as therein defined, except that the term “holders” in this Third Supplemental Indenture shall refer to the term “holders” as defined in the Indenture and the Trustee acting on behalf of and
for the benefit of such holders. The words “herein,” “hereof” and “hereby” and other words of similar import used in this Third Supplemental Indenture refer to this Third Supplemental Indenture as a
whole and not to any particular section hereof. 
 2. Agreement to Assume Obligations. The New Issuer hereby agrees to
unconditionally assume the Issuer’s Obligations under the Additional Notes and the Indenture on the terms and subject to the conditions set forth in Article XIV of the Indenture and to be bound by all other applicable provisions of the
Indenture and the Additional Notes and to perform all of the obligations and agreements of the Issuer under the Indenture. 
 3.
Notices. All notices or other communications to the New Issuer shall be given as provided in Section 13.02 of the Indenture. 
 4. Ratification of Indenture; Third Supplemental Indenture Part of Indenture. Except as expressly amended hereby, the Indenture is in all respects ratified and confirmed and all the terms,
conditions and provisions thereof shall remain in full force and effect. This Third Supplemental Indenture shall form a part of the Indenture for all purposes, and every holder of Additional Notes heretofore or hereafter authenticated and delivered
shall be bound hereby. 

  
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 5. Release of Obligations of Escrow Issuer. Upon execution of this Third Supplemental
Indenture by the New Issuer, the Parent Guarantor and the Trustee, the Escrow Issuer is released and discharged from all obligations under the Indenture and the Additional Notes. 

6. Governing Law. THIS THIRD SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE
STATE OF NEW YORK, WITHOUT REGARD TO PRINCIPLES OF CONFLICTS OF LAW. 
 7. Trustee Makes No Representation. The
Trustee makes no representation as to the validity or sufficiency of this Third Supplemental Indenture. 
 8.
Counterparts. The parties may sign any number of copies of this Third Supplemental Indenture. Each signed copy shall be an original, but all of them together represent the same agreement. 

9. Effect of Headings. The Section headings herein are for convenience only and shall not effect the construction thereof.

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

					
	CAESARS ENTERTAINMENT OPERATING COMPANY, INC.
		
	By:	 	 /s/ ERIC HESSION

		 	Name:	 	Eric Hession
		 	Title:	 	Senior Vice President and Treasurer
	
	 U.S. BANK NATIONAL ASSOCIATION,
 as Trustee

		
	By:	 	 /s/ RAYMOND S. HAVERSTOCK

		 	Name:	 	Raymond S. Haverstock
		 	Title:	 	Vice President

  
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	Acknowledged by:
	
	CAESARS OPERATING ESCROW LLC
		
	By:	 	 /s/ MICHAEL D. COHEN

		 	Name:	 	Michael D. Cohen
		 	Title:	 	Secretary
	
	CAESARS ESCROW CORPORATION
		
	By:	 	 /s/ MICHAEL D. COHEN

		 	Name:	 	Michael D. Cohen
		 	Title:	 	Secretary

  
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