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 *
Wentworth Lynn A
  2. Issuer Name and Ticker or Trading Symbol
CyrusOne Inc. [CONE] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O CYRUSONE INC., 2850 N HARWOOD ST STE 2200		 3. Date of Earliest Transaction (Month/Day/Year)
03/25/2022
(Street)

DALLAS, TX 75201		 4. If Amendment, Date 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
(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)
Code V Amount (A) or (D) Price
Common Stock 02/22/2022   G V 2,790 (1) D $ 0 22,037 D  
Common Stock 03/04/2022   G V 552 (1) D $ 0 21,485 D  
Common Stock 03/25/2022   D   21,485 (2) D (2) 0 D  

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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 V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Wentworth Lynn A
C/O CYRUSONE INC.
2850 N HARWOOD ST STE 2200
DALLAS, TX 75201		   X      

Signatures

 /s/ Robert M. Jackson, Attorney-in-fact   03/25/2022
**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) Charitable gift.
(2) Pursuant to the Agreement and Plan of Merger, dated as of November 14, 2021, by and among CyrusOne Inc., a Maryland corporation, Cavalry Parent L.P., a Delaware limited partnership ("Parent"), and Cavalry Merger Sub LLC, a Delaware limited liability company and a wholly-owned subsidiary of Parent, at the effective time of the merger (the "Effective Time"), (i) each share of Common Stock converted into the right to receive a lump-sum cash payment, without interest, equal to $90.50 (the "Merger Consideration") and (ii) each outstanding restricted share became fully vested and was canceled and converted into the right to receive the Merger Consideration, plus the amount of any accrued dividends with respect to such restricted shares that remain unpaid as of the Effective Time.

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