Edgar Filing: CRP IV AIV GP, L.L.C.

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

CRP IV AIV GP, L.L.C.

2. Issuer Name and Ticker or Trading Symbol
CoreSite Realty Corp [COR]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	__X__ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

C/O THE CARLYLE GROUP, 1001 PENNSYLVANIA AVE. NW, SUITE 220S

3. Date of Earliest Transaction (Month/Day/Year)
08/02/2018

(Street)

WASHINGTON, DC 20004

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/02/2018		M		2,250,000	A	⁽¹⁾	2,250,000	I	See footnotes ⁽²⁾ ⁽³⁾ ⁽⁴⁾
Common Stock	08/02/2018		S		2,250,000	D	$ 111.91	0	I	See footnotes ⁽²⁾ ⁽³⁾ ⁽⁴⁾

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date
(Month/Day/Year)

7. Title and Amount of Underlying Securities
(Instr. 3 and 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Operating Partnership Units

⁽¹⁾

08/02/2018

2,250,000

⁽¹⁾

Common Stock

2,250,000

⁽¹⁾

11,525,390

See footnotes ⁽²⁾ ⁽³⁾ ⁽⁴⁾

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
CRP IV AIV GP, L.L.C. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X
CRP IV AIV GP, L.P. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X
CRP IV-A AIV, L.P. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X
CRQP IV AIV, L.P. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X
CoreSite CRP IV Holdings (VCOC I), LLC C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X
CoreSite CRP IV Holdings (VCOC II), LLC C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X
Carlyle Realty V GP, L.L.C. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X
Carlyle Realty V, L.P. C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVENUE, N.W. SUITE 220 WASHINGTON, DC 20004		X
CoreSite CRP V Holdings, LLC C/O THE CARLYLE GROUP 1001 PENNSYLVANIA AVE. NW, SUITE 220S WASHINGTON, DC 20004		X

Signatures

CRP IV AIV GP, L.L.C., By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
CRP IV AIV GP, L.P., By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
CRP IV-A AIV, L.P., By: CRP IV AIV GP, L.P., its general partner, By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
CRQP IV AIV, L.P., By: CRP IV AIV GP, L.P., its general partner, By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
CoreSite CRP IV Holdings (VCOC I), LLC By: CRQP IV AIV, L.P., its managing member, By: CRP III AIV GP, L.P., its general partner, By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
CoreSite CRP IV Holdings (VCOC II), LLC, By: CRQP IV AIV, L.P., its managing member, By: CRP III AIV GP, L.P., its general partner, By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
Carlyle Realty V GP, L.L.C., By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
Carlyle Realty V, L.P., By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date
CoreSite CRP V Holdings, LLC, By: Carlyle Realty V, L.P., By: /s/ Kevin Gasque, Authorized Person		08/06/2018
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The operating partnership units are redeemable at any time for cash or, at the election of the Issuer, exchangeable for shares of common stock on a one-for-one basis, and have no expiration date.
(2)	Following the transactions reported herein, consists of (i) 2,425,524 common units held by CoreSite CRP III Holdings, LLC; (ii) 491,350 common units held by CoreSite CRP III Holdings (VCOC), LLC; (iii) 1,699,809 common units held by CoreSite CRP IV Holdings, LLC; (iv) 289,474 common units held by CoreSite CRP IV Holdings (VCOC I), LLC; (v) 744,015 common units held by CoreSite CRP IV Holdings (VCOC II), LLC; and (vi) 5,875,218 common units held by CoreSite CRP V Holdings, LLC.
(3)	Carlyle Group Management L.L.C. is the general partner of The Carlyle Group L.P., which is a publicly traded entity listed on NASDAQ. The Carlyle Group L.P. is the sole shareholder of Carlyle Holdings I GP Inc., which is the managing member of Carlyle Holdings I GP Sub L.L.C., which is the general partner of Carlyle Holdings I L.P., which is the managing member of TC Group, L.L.C., which is the general partner of TC Group Sub L.P., which is the managing member of each of Carlyle Realty III GP, L.L.C., CRP III AIV GP, L.L.C., Carlyle Realty IV GP, L.L.C., CRP IV AIV GP, L.L.C. and Carlyle Realty V GP, L.L.C.
(4)	Carlyle Realty III GP, L.L.C. is the general partner of Carlyle Realty III, L.P. which is the manager of CoreSite CRP III Holdings, LLC. CRP III AIV GP, L.L.C. is the general partner of CRP III AIV GP, L.P., which is the general partner of CRQP III AIV, L.P., which is the managing member of CoreSite CRP III Holdings (VCOC), LLC. Carlyle Realty IV GP, L.L.C. is the general partner of Carlyle Realty IV, L.P., which is the manager of CoreSite CRP IV Holdings, LLC. CRP IV AIV GP, L.L.C. is the general partner of CRP IV AIV GP, L.P., which is the general partner of each of CRP IV-A AIV, L.P. and CRQP IV AIV, L.P., which are the managing members of CoreSite CRP IV Holdings (VCOC I), LLC and CoreSite CRP IV Holdings (VCOC II), LLC, respectively. Carlyle Realty V GP, L.L.C. is the general partner of Carlyle Realty V, L.P., which is the manager of CoreSite CRP V Holdings, LLC.
Remarks: Due to the limitations of the electronic filing system Carlyle Group Management L.L.C., The Carlyle Group L.P., Carlyle Holdings I GP Inc., Carlyle Holdings I GP Sub L.L.C., Carlyle Holdings I L.P., TC Group, L.L.C., TC Group Sub L.P., Carlyle Realty III GP, L.L.C., Carlyle Realty III, L.P., CoreSite CRP III Holdings, LLC, CRP III AIV GP, L.L.C., CRP III AIV GP, L.P., CRQP III AIV, L.P., CoreSite CRP III Holdings (VCOC), LLC, Carlyle Realty IV GP, L.L.C., Carlyle Realty IV, L.P., and CoreSite CRP IV Holdings, LLC are filing a separate Form 4.

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