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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM8-K
CURRENT REPORT
Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): April 28, 2021
CYRUSONE INC.
(Exact name of registrant as specified in its charter)
Maryland
001-35789
46-0691837
(State or other jurisdiction
of incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)

2850 N. Harwood Street, Suite 2200
Dallas, TX 75201
(Address of principal executive offices, including zip code)
Registrant’s telephone number, including area code: (972) 350-0060
_______________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2.):
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, $0.01 par value
CONE
The NASDAQ Global Select Market
1.450% Senior Notes due 2027
CONE27
The Nasdaq Stock Market LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨



Item 2.02 Results of Operations and Financial Condition
On April 28, 2021, CyrusOne Inc. issued a press release announcing the financial results and supplemental information for the first quarter ended March 31, 2021. A copy of the press release and supplemental information is furnished herewith as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure

CyrusOne will host a conference call on April 29, 2021, at 11:00 AM Eastern Time (10:00 AM Central Time) to discuss its results for the first quarter 2021. A live webcast of the conference call will be available in the “Investors / Events & Presentations” section of the Company's website at http://investor.cyrusone.com/events.cfm. The presentation to be made during the call will also be available in this location. The U.S. conference call dial-in number is 1-844-492-3731, and the international dial-in number is 1-412-542-4121. A replay will be available one hour after the conclusion of the earnings call on April 29, 2021, through May 13, 2021. The U.S. toll-free replay dial-in number is 1-877-344-7529 and the international replay dial-in number is 1-412-317-0088. The replay access code is 10153912.

The information in Items 2.02 and 7.01 of this Current Report on Form 8-K and the exhibit furnished therewith shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that Section, and shall not be or be deemed to be incorporated by reference in any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, regardless of any general incorporation language in such filing.

Item 9.01 Financial Statements and Exhibits
(d) Exhibits
Exhibit No.Description
104Cover Page Interactive Data File – the cover page XBRL tags are embedded within the Inline XBRL document.



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date: April 28, 2021
CYRUSONE INC.
By:
/s/ Robert M. Jackson
Robert M. Jackson
Executive Vice President, General Counsel
and Secretary