Filing Details

Accession Number:
0001193125-19-231123
Form Type:
13D Filing
Publication Date:
2019-08-27 21:11:36
Filed By:
Blackstone Holdings Iii L.p.
Company:
Tallgrass Energy Lp (NYSE:TGE)
Filing Date:
2019-08-28
SEC Url:
13D Filing
Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Prairie ECI Acquiror 0 98,353,838 0 98,353,838 98,353,838 35.44%
Prairie Non-ECI Acquiror 0 21,751,018 0 21,751,018 21,751,018 12.14%
Prairie VCOC Acquiror 0 2,301,283 0 2,301,283 2,301,283 1.27%
Prairie Secondary Acquiror 0 773,510 0 773,510 773,510 0.43%
Prairie Secondary Acquiror E 0 1,127,935 0 1,127,935 1,127,935 0.63%
BIP Holdings Manager 0 124,307,584 0 124,307,584 124,307,584 44.42%
Blackstone Infrastructure Associates 0 124,307,584 0 124,307,584 124,307,584 44.42%
BIA GP 0 124,307,584 0 124,307,584 124,307,584 44.42%
BIA GP 0 124,307,584 0 124,307,584 124,307,584 44.42%
Blackstone Holdings III 0 124,307,584 0 124,307,584 124,307,584 44.42%
Blackstone Holdings III GP 0 124,307,584 0 124,307,584 124,307,584 44.42%
Blackstone Holdings III GP Management 0 124,307,584 0 124,307,584 124,307,584 44.42%
The Blackstone Group Inc 0 124,307,584 0 124,307,584 124,307,584 44.42%
Blackstone Group Management 0 124,307,584 0 124,307,584 124,307,584 44.42%
Stephen A. Schwarzman 0 124,307,584 0 124,307,584 124,307,584 44.42%
Filing

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 4)*

 

 

Tallgrass Energy, LP

(Name of Issuer)

Class A Shares Representing Limited Partner Interests

(Title of Class of Securities)

874696107

(CUSIP Number)

John G. Finley

The Blackstone Group Inc.

345 Park Avenue

New York, NY 10154

Tel: (212) 583-5000

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

August 27, 2019

(Date of Event Which Requires Filing of this Statement)

 

 

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), Rule 13d-1(f) or Rule 13d-1(g), check the following box.  ☐

 

 

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other parties to whom copies are to be sent.

 

 

 

*

The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 

 

 


  1    

  Name of Reporting Person

 

  Prairie ECI Acquiror LP

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  98,353,838

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  98,353,838

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  98,353,838

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  35.44%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  Prairie Non-ECI Acquiror LP

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  21,751,018

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  21,751,018

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  21,751,018

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  12.14%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  Prairie VCOC Acquiror LP

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  2,301,283

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  2,301,283

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  2,301,283

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  1.27%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  Prairie Secondary Acquiror LP

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  773,510

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  773,510

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  773,510

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  0.43%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  Prairie Secondary Acquiror E LP

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  1,127,935

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  1,127,935

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  1,127,935

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  0.63%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  BIP Holdings Manager L.L.C.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  OO


  1    

  Name of Reporting Person

 

  Blackstone Infrastructure Associates L.P.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  BIA GP L.P.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  BIA GP L.L.C.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  OO


  1    

  Name of Reporting Person

 

   Blackstone Holdings III L.P.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Quebec, Canada

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  Blackstone Holdings III GP L.P.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  PN


  1    

  Name of Reporting Person

 

  Blackstone Holdings III GP Management L.L.C.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  OO


  1    

  Name of Reporting Person

 

  The Blackstone Group Inc.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  CO


  1    

  Name of Reporting Person

 

  Blackstone Group Management L.L.C.

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  Delaware

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  OO


  1    

  Name of Reporting Person

 

  Stephen A. Schwarzman

  2    

  Check the Appropriate Box if a Member of a Group

  (A):  ☐        (B):  ☒

 

  3    

  SEC Use Only

 

  4    

  Source of Funds

 

  OO

  5    

  Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(D) or 2(E)

 

  ☐

  6    

  Citizenship or Place of Organization

 

  United States of America

Number of

Shares

  Beneficially  

Owned by

Each

Reporting

Person

with

    7     

  Sole Voting Power

 

  0

  8     

  Shared Voting Power

 

  124,307,584

  9     

  Sole Dispositive Power

 

  0

  10     

  Shared Dispositive Power

 

  124,307,584

11    

  Aggregate Amount Beneficially Owned by Each Reporting Person

 

  124,307,584

12    

  Check if the Aggregate Amount in Row (11) Excludes Certain Shares

 

  ☐

13    

  Percent of Class Represented by Amount in Row (11)

 

  44.42%

14    

  Type of Reporting Person

 

  IN


This Amendment No. 4 to Schedule 13D (this Amendment No. 4) relates to the Class A Shares Representing Limited Partner Interests (the Class A Shares) of Tallgrass Energy, LP, a Delaware limited partnership (the Issuer), and amends and supplements the initial statement on Schedule 13D filed by the Reporting Persons with the Securities and Exchange Commission (the SEC) on March 11, 2019, as amended by Amendment No. 1 to Schedule 13D filed by the Reporting Persons with the SEC on March 25, 2019, Amendment No. 2 to Schedule 13D filed by the Reporting Persons with the SEC on May 9, 2019 and Amendment No. 3 to Schedule 13D filed by the Reporting Persons with the SEC on August 1, 2019 (collectively, the Schedule 13D). Capitalized terms used but not defined in this Amendment No. 4 shall have the same meanings ascribed to them in the Schedule 13D. Except as specifically provided herein, this Amendment No. 4 does not modify any of the information previously reported in the Schedule 13D.

 

Item 3.

Source and Amount of Funds or Other Consideration.

Item 3 of the Schedule 13D is hereby amended by inserting the following information at the end of Item 3:

In connection with the transaction proposed by the Proposal described in Item 4 of this Amendment No. 4, the Reporting Persons anticipate that the funding for such transactions will be obtained through a combination of capital contributions from the partners and members of newly formed acquisition vehicles managed by the Reporting Persons or their affiliates, which members and partners may include funds managed by the Reporting Persons as well as affiliates of the members and partners of entities managed by Holdings Manager, and through debt financing on terms to be determined.

 

Item 4.

Purpose of Transaction.

Item 4 of the Schedule 13D is hereby amended by inserting the following information at the end of Item 4:

On August 27, 2019, Blackstone Infrastructure Advisors L.L.C., an affiliate of the Reporting Persons, on behalf of Blackstone Infrastructure Partners, its partners and respective affiliates (collectively, the Sponsors), submitted a proposal (the Proposal) to the conflicts committee of the Board of Directors of TGE GP (the Conflicts Committee), the general partner of the Issuer, to acquire all of the Issuers outstanding Class A Shares not already owned by the Sponsors in exchange for $19.50 in cash per Class A Share. The transaction would be structured as a merger between the Issuer and a newly formed acquisition vehicle controlled by the Sponsors. The Proposal is subject to the negotiation of definitive financing commitments on acceptable terms, the satisfactory negotiation and execution of definitive agreements and the approval of such agreements and the transactions contemplated thereunder by the Sponsors respective investment committees or board of directors, TGE GPs Board of Directors, the Conflicts Committee and the shareholders of the Issuer. If the transaction is consummated, the Issuers Class A Shares would become delisted from the New York Stock Exchange.

The foregoing description of the Proposal does not purport to be complete and is qualified in its entirety by the full text of such proposal, which is attached as an exhibit to this Schedule 13D and is incorporated herein by reference.

While the Proposal remains under consideration and subject to negotiation, the Reporting Persons and their representatives may respond to inquiries from the Issuer and the Conflicts Committee or their representatives and engage in discussions and negotiations. The Reporting Persons also expect to engage in discussions and negotiations with potential equity and debt financing sources.

No assurances can be given that the transaction contemplated by the Sponsors or any other potential transaction involving the Sponsors and the Issuer will be consummated, or if a transaction is undertaken, as to its terms or timing. The Sponsorsreserve the right to modify or withdraw the Proposal at any time. The Reporting Persons reserve the right to formulate other plans or make other proposals which could result in one or more of the transactions, events or actions specified in clauses (a) through (j) of Item 4 of Schedule 13D, and to modify or withdraw any such plan or proposal at any time.

 

Item 7.

Material to Be Filed as Exhibits.

Item 7 is hereby amended by adding the following:


Exhibit   

Description

13    Proposal Letter, dated August 27, 2019.

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: August 28, 2019

 

PRAIRIE ECI ACQUIROR LP
By: BIP Holdings Manager L.L.C., its general partner
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
PRAIRIE NON-ECI ACQUIROR LP
By: BIP Holdings Manager L.L.C., its general partner
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
PRAIRIE VCOC ACQUIROR LP
By: BIP Holdings Manager L.L.C., its general partner
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
PRAIRIE SECONDARY ACQUIROR LP
By: BIP Holdings Manager L.L.C., its general partner
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
PRAIRIE SECONDARY ACQUIROR E LP
By: BIP Holdings Manager L.L.C., its general partner
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director

 

[Tallgrass Energy, LP Schedule 13D/A]


BIP HOLDINGS MANAGER L.L.C.
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
BLACKSTONE INFRASTRUCTURE ASSOCIATES L.P.
By: BIA GP L.P., its general partner
By: BIA GP L.L.C., its general partner
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
BIA GP L.P.
By: BIA GP L.L.C., its general partner
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
BIA GP L.L.C.
By:  

/s/ Sean Klimczak

Name: Sean Klimczak
Title: Senior Managing Director
BLACKSTONE HOLDINGS III L.P.
By: Blackstone Holdings III GP L.P., its general partner
By: Blackstone Holdings III GP Management L.L.C., its general partner
By:  

/s/ John G. Finley

Name: John G. Finley
Title: Chief Legal Officer

 

[Tallgrass Energy, LP Schedule 13D/A]


BLACKSTONE HOLDINGS III GP L.P.
By: Blackstone Holdings III GP Management L.L.C., its general partner
By:  

/s/ John G. Finley

Name: John G. Finley
Title: Chief Legal Officer
BLACKSTONE HOLDINGS III GP MANAGEMENT L.L.C.
By:  

/s/ John G. Finley

Name: John G. Finley
Title: Chief Legal Officer
THE BLACKSTONE GROUP INC.
By:  

/s/ John G. Finley

Name: John G. Finley
Title: Chief Legal Officer
BLACKSTONE GROUP MANAGEMENT L.L.C.
By:  

/s/ John G. Finley

Name: John G. Finley
Title: Chief Legal Officer
STEPHEN A. SCHWARZMAN
By:  

/s/ Stephen A. Schwarzman

By: Stephen A. Schwarzman

 

[Tallgrass Energy, LP Schedule 13D/A]