ANY - CIK 0001591956
Sphere 3D Corp. has filed 776 documents with the SEC between 2013 and 2026. The most frequent type is 6-k (150 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2026-05-22 | 2026-05-20 |
| Major company event | 8-K | 2026-05-21 | 2026-05-15 |
| Quarterly report | 10-Q | 2026-05-15 | 2026-03-31 |
| Major company event | 8-K | 2026-05-15 | 2026-05-15 |
| Major company event | 8-K | 2026-05-14 | 2026-05-13 |
| Proxy materials | DEFA14A | 2026-05-08 | - |
| Major company event | 8-K | 2026-05-07 | 2026-05-07 |
| Proxy materials | DEFA14A | 2026-05-04 | - |
| DEFM14A | - | 2026-04-16 | - |
| PREM14A | - | 2026-04-07 | 2026-04-06 |
| Proxy materials | DEFA14A | 2026-04-02 | - |
| Proxy statement | DEF 14A | 2026-04-02 | 2026-05-13 |
| Annual report | 10-K | 2026-03-27 | 2025-12-31 |
| Insider sale notice | 144 | 2026-03-13 | - |
| Insider trade | 4 | 2026-03-13 | 2026-03-11 |
| Insider trade | 4 | 2026-03-13 | 2026-03-12 |
| Major company event | 8-K | 2026-03-11 | 2026-03-05 |
| Insider trade | 4 | 2026-03-09 | 2026-03-04 |
| Insider trade | 4 | 2026-03-09 | 2026-03-04 |
| Insider trade | 4 | 2026-03-09 | 2026-03-04 |
| Major company event | 8-K | 2026-03-09 | 2026-03-06 |
| Insider trade | 4 | 2026-03-06 | 2026-03-04 |
| Insider trade | 4 | 2026-03-06 | 2026-03-04 |
| Major company event | 8-K | 2026-02-27 | 2026-02-26 |
| Major company event | 8-K | 2026-02-12 | 2026-02-09 |
| Major company event | 8-K | 2026-01-16 | 2026-01-15 |
| Employee stock plan | S-8 | 2026-01-16 | - |
| New insider ownership | 3 | 2025-12-22 | 2025-12-17 |
| Major company event | 8-K | 2025-12-22 | 2025-12-17 |
| EFFECT | - | 2025-12-10 | - |
| Insider trade | 4 | 2025-12-10 | 2025-12-08 |
| 424B3 | - | 2025-12-10 | - |
| Insider sale notice | 144 | 2025-12-09 | - |
| Company correspondence | CORRESP | 2025-12-08 | - |
| Proxy materials | DEFA14A | 2025-12-05 | - |
| Proxy statement | DEF 14A | 2025-12-05 | 2026-01-15 |
| Securities registration | S-3 | 2025-11-21 | - |
| PRE 14A | - | 2025-11-18 | 2026-01-15 |
| SCHEDULE 13G/A | - | 2025-11-14 | - |
| Major company event | 8-K | 2025-11-13 | 2025-11-06 |
| Major company event | 8-K | 2025-11-05 | 2025-11-04 |
| Quarterly report | 10-Q | 2025-11-04 | 2025-09-30 |
| Major company event | 8-K | 2025-10-17 | 2025-10-16 |
| Insider trade | 4 | 2025-09-05 | 2025-09-03 |
| Major company event | 8-K | 2025-09-05 | 2025-09-03 |
| SCHEDULE 13G/A | - | 2025-08-14 | - |
| Major company event | 8-K | 2025-08-06 | 2025-08-05 |
| Quarterly report | 10-Q | 2025-08-05 | 2025-06-30 |
| Employee stock plan | S-8 | 2025-06-25 | - |
| Insider trade | 4 | 2025-06-09 | 2025-06-05 |