SEC FORM 4

SEC FORM 4 SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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

1. Name and Address of Reporting Person^*

BC Partners Holdings Ltd

(Last)

(First)

(Middle)

WEST WING, FLOOR 2, TRAFALGAR COURT,

LES BANQUES

(Street)

ST. PETER PORT

GY1 4LY

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Cyxtera Technologies, Inc. [ CYXT ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/18/2022

4. If Amendment, Date of 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

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)

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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Unit	⁽¹⁾	03/18/2022		J⁽²⁾		6,000		⁽³⁾	⁽³⁾	Class A Common Stock	6,000	$0.00	6,000	I	By BCEC-SIS Holdings, LP.⁽⁴⁾

1. Name and Address of Reporting Person^*

BC Partners Holdings Ltd

(Last)

(First)

(Middle)

WEST WING, FLOOR 2, TRAFALGAR COURT,

LES BANQUES

(Street)

ST. PETER PORT

GY1 4LY

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

BC Partners Group Holdings Ltd

(Last)

(First)

(Middle)

WEST WING, FLOOR 2, TRAFALGAR COURT,

LES BANQUES

(Street)

ST. PETER PORT

GY1 4LY

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

BCEC Management X Ltd

(Last)

(First)

(Middle)

ARNOLD HOUSE PO BOX 273

ST JULIAN'S AVENUE

(Street)

ST PETER PORT

GY1 3RD

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

CIE Management IX Ltd

(Last)

(First)

(Middle)

ARNOLD HOUSE PO BOX 273

ST JULIAN'S AVENUE

(Street)

ST PETER PORT

GY1 3RD

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

BCEC-SIS Holdings L.P.

(Last)

(First)

(Middle)

ARNOLD HOUSE PO BOX 273 ST

JULIAN'S AVENUE, ST PETER,

(Street)

PORT GUERNESEY

GY1 3RD

(City)

(State)

(Zip)

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A common stock.

2. Represents a transfer for no consideration to BCEC-SIS Holdings, LP.

3. The RSUs vest on October 1, 2022 and have no expiration date.

4. These securities are held of record by BCEC-SIS Holdings L.P. (the "BC Stockholder"). The general partners of the BC Stockholder are CIE Management IX Limited and BCEC Management X Limited, which are controlled by the board of directors, which are appointed by BC Partners Group Holdings Limited, which is a majority owned subsidiary of BC Partners Holdings Limited, which is controlled by Lee Clark, Karen Jamieson and Mark Rodliffe. As a result, each of the foregoing entities may be deemed to share voting and investment power over the shares held directly by SIS Holdings LP, but disclaim beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.

Remarks:

	BC Partners Holdings Limited, By: /s/ Lee Clark, Name: Lee Clark, Title: Director	03/22/2022
	BC Partners Group Holdings Limited, By: /s/ Lee Clark, Name: Lee Clark, Title: Director	03/22/2022
	BCEC Management X Limited, By: /s/ Lee Clark, Name: Lee Clark, Title: Director	03/22/2022
	CIE Management IX Limited, By: /s/ Lee Clark, Name: Lee Clark, Title: Director	03/22/2022
	BCEC-SIS Holdings L.P., By: /s/ Lee Clark, Name: Lee Clark, Title: Director of the General Partners	03/22/2022
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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SEC Form 4 filed by Bc Partners Holdings Ltd