SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 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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1. Name and Address of Reporting Person* MEDINA MANUEL D (Last) (First) (Middle) BAC COLONNADE OFFICE TOWERS 2333 PONCE DE LEON BOULEVARD, SUITE 900 (Street) CORAL GABLES FL 33134 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 07/29/2021	3. Issuer Name and Ticker or Trading Symbol Cyxtera Technologies, Inc. [ CYXT ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	106,100,000(1)	I	By SIS Holdings LP(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Pursuant to the business combination of Starboard Value Acquisition Corp. and Cyxtera Technologies, Inc. ("Legacy Cyxtera"), all of the outstanding common stock of Legacy Cyxtera, which was held 100% by SIS Holdings LP, was converted into the right to receive 106,100,000 shares of Class A common stock of the Issuer.

2. Pursuant to a Stockholder Matters Agreement, dated as of July 30, 2021, Medina Capital Fund II- SIS Holdco, L.P. (the "Medina Stockholder") maintains a negative consent right over the disposition of the securities held by SIS Holdings LP. Medina Capital Fund II - SIS Holdco GP, LLC ("Medina GP") is the general partner of the Medina Stockholder. Manuel D. Medina ultimately controls Medina GP. As such, the each of the Medina Stockholder, Medina GP and Mr. Medina may be deemed to share beneficial ownership over the securities held directly by SIS Holdings LP. Each of Mr. Medina and the foregoing entities disclaim beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein.

Remarks:

Exhibit 24 - Power of Attorney.

	/s/ Victor Semah, Attorney-in-fact	08/09/2021
	** 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 5 (b)(v).
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