Financial reports
10-K/A
2021 FY
Annual report (amended)
23 Mar 22
10-K
2021 FY
Annual report
17 Feb 22
10-Q
2021 Q3
Quarterly report
28 Oct 21
10-Q
2021 Q2
Quarterly report
29 Jul 21
10-Q
2021 Q1
Quarterly report
29 Apr 21
10-K/A
2020 FY
Annual report (amended)
19 Feb 21
10-K
2020 FY
Annual report
19 Feb 21
10-Q
2020 Q3
Quarterly report
29 Oct 20
10-Q
2020 Q2
Quarterly report
31 Jul 20
10-Q
2020 Q1
Quarterly report
30 Apr 20
Current reports
8-K
KKR and GIP Complete Acquisition of CyrusOne
25 Mar 22
8-K
Entry into a Material Definitive Agreement
4 Mar 22
8-K
CyrusOne Reports Fourth Quarter and Full Year 2021 Earnings
16 Feb 22
8-K
CyrusOne Stockholders Approve Acquisition by KKR and Global Infrastructure Partners
1 Feb 22
8-K
Departure of Directors or Certain Officers
25 Jan 22
8-K
Other Events
21 Jan 22
8-K
Entry into a Material Definitive Agreement
21 Jan 22
8-K
Departure of Directors or Certain Officers
5 Jan 22
8-K
CyrusOne to be Acquired by KKR and Global Infrastructure Partners in $15 Billion Transaction
15 Nov 21
8-K
CyrusOne Reports Third Quarter 2021 Earnings
28 Oct 21
Registration and prospectus
15-12B
Securities registration termination
14 Apr 22
25-NSE
Exchange delisting
25 Mar 22
S-8 POS
Registration of securities for employees (post-effective amendment)
25 Mar 22
POSASR
Automatic shelf registration (post-effective amendment)
25 Mar 22
S-8 POS
Registration of securities for employees (post-effective amendment)
25 Mar 22
424B2
Prospectus for primary offering
3 May 21
424B2
Prospectus for primary offering
16 Sep 20
FWP
Free writing prospectus
15 Sep 20
424B5
Prospectus supplement for primary offering
15 Sep 20
424B2
Prospectus for primary offering
6 May 20
Proxies
DEFA14A
Additional proxy soliciting materials
31 Jan 22
DEFA14A
Additional proxy soliciting materials
25 Jan 22
DEFA14A
Additional proxy soliciting materials
21 Jan 22
DEFM14A
Proxy related to merger
30 Dec 21
PREM14A
Preliminary proxy related to merger
17 Dec 21
DEFA14A
Additional proxy soliciting materials
16 Nov 21
DEFA14A
Additional proxy soliciting materials
15 Nov 21
DEFA14A
Additional proxy soliciting materials
15 Nov 21
DEFA14A
Additional proxy soliciting materials
15 Nov 21
DEFA14A
Additional proxy soliciting materials
8 Apr 21
Other
UPLOAD
Letter from SEC
22 May 18
CORRESP
Correspondence with SEC
10 May 18
UPLOAD
Letter from SEC
30 Apr 18
EFFECT
Notice of effectiveness
6 Dec 17
CORRESP
Correspondence with SEC
5 Dec 17
EFFECT
Notice of effectiveness
23 Nov 15
CORRESP
Correspondence with SEC
20 Nov 15
CORRESP
Correspondence with SEC
20 Nov 15
UPLOAD
Letter from SEC
16 Nov 15
CORRESP
Correspondence with SEC
2 Nov 15