Document:

EX-10.26

 Exhibit 10.26 

Addendum and Amendment to Support Services Agreement 

This ADDENDUM AND AMENDMENT TO SUPPORT SERVICES AGREEMENT by and among PEAK6 Investments, L.P, (“Providing Party”), Apex
Clearing Holdings LLC (“ACH”) and Apex Clearing Corporation (“Apex”) is made and entered into as of December 1, 2012 with effect as of June 5, 2012 (this “Addendum”). 

WHEREAS, on June 5, 2012, Providing Party and ACH entered into that certain Support Services Agreement (the “Original
Agreement”); and 
 WHEREAS, ACH and Providing Party desire to enter into this Addendum to add Apex as a party and Apex, ACH
and Providing Party desire enter into the other agreements set forth herein. 
 NOW, THEREFORE, in consideration of the mutual
covenants and agreements herein contained and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties hereto agree as follows: 

ARTICLE I 
 DEFINED TERMS

 Section 1.1 Use of Defined Terms. Unless otherwise defined herein or the context
otherwise requires, terms for which meanings are provided in the Original Agreement shall have such meanings when used in this Addendum. 

ARTICLE II 
 AMENDMENTS

 Section 2.1 Parties. The parties acknowledge and agree that Apex is the primary
recipient of services under the Agreement and that all references to “Receiving Party” in the Agreement and this Addendum shall include Apex. 

Section 2.2 Charges for Services. 

(a) Clause (ii) of Section 4 of the Original Agreement is deleted and replaced with the following: 

“on a rate no less favorable to the Receiving Party than could be obtained from an equivalently skilled third-party source asked to
perform under similar business conditions”. 
 (b) The parties agree that the rates set forth on Schedule A hereto were determined in
accordance with Section 4 of the Agreement and are the applicable rates for the period starting June 5, 2012 through the date that the parties amend such rates via written agreement. 

 ARTICLE III 

MISCELLANEOUS 

Section 3.1 References to the Original Agreement. Except for the amendments expressly
set forth above, the Original Agreement is unmodified hereby. Reference to this specific Addendum need not be made in the Original Agreement, or any other instrument or document executed in connection therewith, or in any certificate, letter or
communication issued or made pursuant to or with respect to the Original Agreement, any reference in any of such items to the Original Agreement being sufficient to refer to the Original Agreement as amended hereby. This Addendum is expressly made a
part of the Original Agreement. 
 Section 3.2 Incorporation of Provisions. Sections 7
and 14 of the Original Agreement are incorporated by reference herein mutatis mutandis. 
 ********** 

 IN WITNESS WHEREOF, the parties hereto have executed this Addendum and Amendment to
Support Services Agreement as of the day and year first written above. 
  

			
	PEAK6 INVESTMENTS, L.P.
		
	By:	 	/s/ Jay Coppoletta
		 	Name: Jay Coppoletta
		 	Title: Chief Corporate Development and Legal Officer

  

			
	APEX CLEARING HOLDINGS LLC
		
	By:	 	/s/ Daniel Rosenthal
		 	Name: Daniel Rosenthal
		 	Title: CEO

  

			
	APEX CLEARING CORPORATION
		
	By:	 	/s/ Daniel Rosenthal
		 	Name: Daniel Rosenthal
		 	Title: CEO

 Schedule AEX-10.27

 Exhibit 10.27 

*Portions of this exhibit have been excluded because it both (i) is not material and (ii) would be competitively harmful if publicly disclosed.

 Second Addendum and Amendment to Support Services Agreement 

This SECOND ADDENDUM AND AMENDMENT TO SUPPORT SERVICES AGREEMENT by and among PEAK6 Investments, LP, (“Providing Party”),
Apex Clearing Holdings LLC (“ACH”) and Apex Clearing Corporation (“Apex”) is made and entered into as of September 26, 2013 (this “Addendum”). 

WHEREAS, on June 5, 2012, Providing Party and ACH entered into that certain Support Services Agreement (the “Original
Agreement”); and 
 WHEREAS, on December 1, 2012, ACH, Providing Party, and Apex entered into an Addendum and Amendment to
add Apex as a party to the Original Agreement; and 
 WHEREAS, ACH, Providing Party, and Apex desire to enter into this Addendum to
specify pricing to be paid for certain specific services to be provided under the Original Agreement, as amended. 
 NOW, THEREFORE,
in consideration of the mutual covenants and agreements herein contained and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties hereto agree as follows: 

ARTICLE I 
 DEFINED TERMS

 Section 1.1 Use of Defined Terms. Unless otherwise defined herein or the context otherwise requires, terms
for which meanings are provided in the Original Agreement shall have such meanings when used in this Addendum. 
 ARTICLE II 

AMENDMENTS 

Section 2.1 Charges for Services. 

(a) The parties agree that the rates for the services set forth below were determined in accordance with Section 4 of the Original
Agreement, as amended, and are the applicable rates for the services and time periods specified below. 
 (i) Equity and
Option Pricing. Providing Party will provide Apex with raw equity and option prices from Providing Party’s pricing server for use by Apex with its real-time risk systems. The cost for this service from March 1, 2013 through December 31,
2013 is $[****] per month. Beginning on January 1, 2014, the cost for this service increases to $[****] per month. 
 (ii)
Option Pricing Calculator. Providing Party will provide Apex with use of its option pricing calculator to use in calculating option greeks and PnL slides. The cost for this service is $5,000 per month. 

 (b) The parties agree that the services specified above may be terminated
without penalty: (i) by Apex by providing thirty days’ written notice to Providing Party; or (ii) by Providing Party by providing ninety days’ written notice to Apex. 

ARTICLE III 

MISCELLANEOUS 

Section 3.1 References to the Original Agreement. Except for the amendments expressly set forth above, the Original
Agreement is unmodified hereby. Reference to this specific Addendum need not be made in the Original Agreement, or any other instrument or document executed in connection therewith, or in any certificate, letter or communication issued or made
pursuant to or with respect to the Original Agreement, any reference in any of such items to the Original Agreement being sufficient to refer to the Original Agreement as amended hereby. This Addendum is expressly made a part of the Original
Agreement. 
 Section 3.2 Incorporation of Provisions. Sections 7 and 14 of the Original Agreement are incorporated by
reference herein mutatis mutandis.  
 ********** 

 IN WITNESS WHEREOF, the parties hereto have executed this Second Addendum and
Amendment to Support Services Agreement as of the day and year first written above. 
  

			
	PEAK6 INVESTMENTS, L.P.
		
	By:	 	/s/ Jay Coppoletta
		 	Name: Jay Coppoletta
		 	Title: Chief Corporate Development & Legal Officer
	
	APEX CLEARING HOLDINGS LLC
		
	By:	 	/s/ Daniel Rosenthal
		 	Name: Daniel Rosenthal
		 	Title: CEO
	
	APEX CLEARING CORPORATION
		
	By:	 	/s/ Daniel Rosenthal
		 	Name: Daniel Rosenthal
		 	Title: CEOEX-10.28

 Exhibit 10.28 

Third Addendum and Amendment to Support Services Agreement 

This THIRD ADDENDUM AND AMENDMENT TO SUPPORT SERVICES AGREEMENT by and among PEAK6 Investments, L.P., (“Providing Party”),
Apex Clearing Corporation Holdings LLC (“ACH”) and Apex Clearing Corporation (“Apex”) is made and entered into as of May 12,2014 (the “Addendum”). 

WHEREAS, on June 5, 2012, Providing Party and ACH entered into that certain Support Services Agreement (the “Original
Agreement”); and 
 WHEREAS, on December 1, 2012, ACH, Providing Party, and Apex entered into an Addendum and Amendment
to add Apex as a party to the Original Agreement; and 
 WHEREAS, on September 26, 2013, ACH, Providing Party, and Apex entered
into a Second Addendum and Amendment to specify the pricing to be paid for certain specific services to be provided under the Original Agreement, as amended (the “Second Addendum”); and 

WHEREAS, ACH, Providing Party, and Apex desire to enter into this Addendum to amend the Second Addendum. 

NOW, THEREFORE, in consideration of the mutual covenants and agreements herein contained and for other good and valuable consideration,
the receipt and sufficiency of which are hereby acknowledged, the undersigned hereto agree as follows: 
 ARTICLE I 

DEFINED TERMS 

Section 1.1 Use of Defined Terms. Unless otherwise defined herein or the contest otherwise requires,
terms for which meanings are provided in the Original Agreement shall have the meanings when used in this Addendum. 
 ARTICLE II 

AMENDMENTS 

Section 2.1 Amendment to Charges for Services in the Second Addendum. 

(a) The parties agree to amend the Charges for Services in Section 2.1 of the Second Addendum to include the rate for the service set
forth below. 
 “(iii) Infrastructure Hosting. Providing Party will provide Apex with hosting services and use of its servers
and infrastructure for dedicated equity and option pricing feeds. The cost for this service, which is expected to begin in May 2014, is $5,000 per month. There will be no additional charges to Apex for setup or maintenance associated with this
service. Apex will not be charged until the service begins. Providing Party may terminate this hosting service upon 45 days prior written notice.” 

 (b) The parties agree to further amend the Charges for Services in Section 2.1 of the
Second Addendum by adding the following: 
 “(c) Providing Party will provide Apex with reasonable access to IT resources for the
purpose of diagnosing and addressing issues that Providing Party may encounter with respect to the equity and option pricing feeds. Providing Party will work with Apex to ensure that Apex gets up-to-date releases in a timely and reliable manner.” 
 ARTICLE III 

MISCELLANEOUS 

Section 3.1 References to the Original Agreement. Except for the amendments expressly set for above, the
Original Agreement is unmodified hereby. Reference to this specific Addendum need not be made in the Original Agreement, or any other instrument or document executed in connection therewith, or in any certificate, letter or communication issued or
made pursuant to or with respect to the Original Agreement, any reference in any of such items to the Original Agreement being sufficient to refer to the Original Agreement as amended hereby. 

Section 3.2 Incorporation of Provisions. Sections 7 and 14 of the Original Agreement are incorporated by
reference herein mutatis mutandis.  
 ********** 

  
 2 

 IN WITNESS WHEREOF, the parties hereto have executed this Third Addendum and Amendment to
Support Services Agreement as of the day and year first written above. 
  

			
	PEAK6 INVESTMENTS, L.P.
		
	By:	 	/s/ Jay Coppoletta
		 	Name: Jay Coppoletta
		 	Title: Chief Corporate Development and Legal Officer
	
	APEX CLEARING HOLDINGS LLC
		
	By:	 	/s/ Daniel Rosenthal
		 	Name: Danny Rosenthal
		 	Title: CEO
	
	APEX CLEARING CORPORATION
		
	By:	 	/s/ Daniel Rosenthal
		 	Name: Danny Rosenthal
		 	Title: CEO

  
 3

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00326-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00326-of-00352.parquet"}], [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00326-of-00352.parquet"}]]