Sphere 3D Corp. — DEF 14A Filings
10 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by Sphere 3D Corp. (ANY), sorted by most recent first. Each row links to the full filing on EdgarLookup. Sphere 3D Corp. has filed 10 DEF 14A documents with the SEC since 2013. To view all SEC filings by Sphere 3D Corp., see the full filings list.
All
10-K
10-K/A
10-Q
144
20-F
3
3/A
4
4/A
40-F
40-F/A
40FR12G
424B2
424B3
424B4
424B5
425
6-K
6-K/A
8-A12B
8-K
8-K/A
CERTNAS
CORRESP
CT ORDER
D
D/A
DEF 14A
DEFA14A
EFFECT
F-1
F-1/A
F-3
F-3/A
F-3MEF
F-4
F-4/A
F-X
F-X/A
PRE 14A
PREM14A
PRER14A
RW
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001591956-25-000025 | Dec 5, 2025 | Jan 15, 2026 |
| DEF 14A | DEF 14A | 0001628280-25-018222 | Apr 17, 2025 | Dec 31, 2024 |
| DEF 14A | DEF 14A | 0001591956-24-000008 | Apr 5, 2024 | Dec 31, 2023 |
| DEF 14A | DEF 14A | 0001591956-23-000029 | Nov 9, 2023 | Dec 5, 2023 |
| DEF 14A | DEF 14A | 0001591956-23-000016 | May 12, 2023 | — |
| DEF 14A | DEF 14A | 0001591956-21-000003 | Jan 12, 2021 | Dec 31, 2019 |
| DEF 14A | DEF 14A | 0001591956-19-000023 | Dec 6, 2019 | Dec 31, 2018 |
| DEF 14A | DEF 14A | 0001591956-18-000052 | Nov 28, 2018 | Dec 31, 2017 |
| DEF 14A | DEF 14A | 0001591956-18-000042 | Sep 27, 2018 | Oct 26, 2018 |
| DEF 14A | FORM DEF 14A | 0001062993-18-001822 | Apr 26, 2018 | May 31, 2018 |