Sphere 3D Corp. — PRE 14A Filings
5 PRE 14A filings on record
This page lists all PRE 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 5 PRE 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 |
|---|---|---|---|---|
| PRE 14A | PRE 14A | 0001591956-25-000018 | Nov 18, 2025 | Jan 15, 2026 |
| PRE 14A | PRE 14A | 0001628280-25-015485 | Mar 28, 2025 | Dec 31, 2024 |
| PRE 14A | PRE 14A | 0001591956-23-000007 | Apr 21, 2023 | — |
| PRE 14A | PRE 14A | 0001591956-20-000024 | Dec 18, 2020 | Dec 31, 2019 |
| PRE 14A | PRE 14A | 0001591956-18-000040 | Sep 14, 2018 | — |