Sphere 3D Corp. — All Filings
763 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 | 0001628280-25-015485 | Mar 28, 2025 | Dec 31, 2024 |
| 10-K | 10-K | 0001628280-25-015457 | Mar 28, 2025 | Dec 31, 2024 |
| 8-K | FORM 8-K | 0001062993-25-006516 | Mar 28, 2025 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-005838 | Mar 18, 2025 | Mar 14, 2025 |
| 8-K | FORM 8-K | 0001062993-25-005662 | Mar 18, 2025 | — |
| 8-K | FORM 8-K | 0001062993-25-005205 | Mar 12, 2025 | Mar 11, 2025 |
| 8-K | FORM 8-K | 0001062993-25-004950 | Mar 7, 2025 | Mar 6, 2025 |
| 8-K | FORM 8-K | 0001062993-25-004755 | Mar 6, 2025 | — |
| SCHEDULE 13G | — | 0001172661-25-001308 | Feb 14, 2025 | — |
| 8-K | FORM 8-K | 0001062993-25-001500 | Feb 3, 2025 | Jan 31, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-001423 | Jan 31, 2025 | Jan 29, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-25-001424 | Jan 31, 2025 | Jan 29, 2025 |
| S-8 | FORM S-8 | 0001062993-25-001120 | Jan 27, 2025 | — |
| 8-K | FORM 8-K | 0001062993-25-000249 | Jan 3, 2025 | — |
| 424B5 | FORM 424B5 | 0001062993-25-000228 | Jan 3, 2025 | — |
| 424B3 | FORM 424B3 | 0001062993-24-021321 | Dec 31, 2024 | — |
| EFFECT | — | 9999999995-25-000015 | Dec 31, 2024 | — |
| CORRESP | — | 0001062993-24-021240 | Dec 30, 2024 | — |
| UPLOAD | — | 0000000000-24-014281 | Dec 26, 2024 | — |
| S-3 | FORM S-3 | 0001062993-24-020904 | Dec 19, 2024 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-020626 | Dec 13, 2024 | — |
| 144 | — | 0000103623-24-000092 | Dec 13, 2024 | — |
| 144 | — | 0000103623-24-000091 | Dec 12, 2024 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-020547 | Dec 12, 2024 | Dec 10, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-020570 | Dec 12, 2024 | Dec 10, 2024 |
| 144 | — | 0001950047-24-009670 | Dec 11, 2024 | — |
| 144 | — | 0000103623-24-000090 | Dec 11, 2024 | — |
| 144 | — | 0000103623-24-000089 | Dec 10, 2024 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-020269 | Dec 9, 2024 | Dec 5, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-020267 | Dec 9, 2024 | Dec 5, 2024 |
| 424B5 | FORM 424B5 | 0001062993-24-019433 | Nov 21, 2024 | — |
| 8-K | FORM 8-K | 0001062993-24-019435 | Nov 21, 2024 | Nov 19, 2024 |
| 8-K | FORM 8-K | 0001062993-24-019235 | Nov 18, 2024 | Nov 15, 2024 |
| 10-Q | 10-Q | 0001591956-24-000019 | Nov 14, 2024 | Sep 30, 2024 |
| 8-K | FORM 8-K | 0001062993-24-019161 | Nov 14, 2024 | — |
| 8-K | FORM 8-K | 0001062993-24-017768 | Oct 17, 2024 | — |
| EFFECT | — | 9999999995-24-003177 | Oct 15, 2024 | — |
| 8-K | FORM 8-K | 0001062993-24-017630 | Oct 11, 2024 | Oct 10, 2024 |
| S-3/A | AMENDMENT NO. 5 TO FORM S-3 | 0001213900-24-086766 | Oct 10, 2024 | — |
| CORRESP | — | 0001213900-24-086767 | Oct 10, 2024 | — |
| UPLOAD | — | 0000000000-24-011210 | Oct 4, 2024 | — |
| 8-K | FORM 8-K | 0001062993-24-016884 | Sep 23, 2024 | — |
| CORRESP | — | 0001213900-24-079582 | Sep 17, 2024 | — |
| UPLOAD | — | 0000000000-24-010218 | Sep 10, 2024 | — |
| 8-K | FORM 8-K | 0001062993-24-016319 | Sep 10, 2024 | Sep 9, 2024 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-24-015937 | Aug 30, 2024 | Aug 28, 2024 |
| 144 | — | 0001950047-24-006624 | Aug 29, 2024 | — |
| S-3/A | AMENDMENT NO. 4 TO FORM S-3 | 0001213900-24-072664 | Aug 27, 2024 | — |
| 8-K | FORM 8-K | 0001062993-24-015342 | Aug 19, 2024 | — |
| CORRESP | — | 0001213900-24-068347 | Aug 13, 2024 | — |