Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Sphere 3D Corp. in our court records and SEC 8-K records (as of 2026-10-18).
- Leadership changes: the latest reported is Kurt Kalbfleisch, Director (Form 8-K filed 2026-06-03). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Joel Block (filed 2026-10-06).
Who is behind it
Sphere 3D Corp.: business address in Wilmington, Delaware; industry Finance Services (Schedule 13D, 2026-10-06).
Officers and directors, each with the role and the filing that names them:
- David Danziger: Director (Form D, 2023-05-02)
- Timothy Hanley: Director (Form D, 2023-05-02)
- Susan S. Harnett: Director (Form D, 2023-05-02)
- Mahadevan Vivekanand: Director (Form D, 2023-05-02)
- Duncan McEwan: Director (Form D, 2023-05-02)
- Patricia Trompeter: Executive Officer, Director (Form D, 2023-05-02)
- Kurt L. Kalbfleisch: Executive Officer (Form D, 2023-05-02)
- Joseph O'Daniel: Executive Officer (Form D, 2023-05-02)
| Report | Holder | Share |
|---|---|---|
| Schedule 13D, 2026-10-06 | Joel Block | 7.6% |
| Schedule 13D/A, 2026-08-26 | Endeavor Blockchain, LLC | 3.4% |
| Schedule 13D, 2026-07-31 | Endeavor Blockchain, LLC | 6.5% |
| Schedule 13G, 2026-07-20 | Jialin Qu | 6.2% |
| Schedule 13G, 2026-07-08 | Thomas Masiero | 6.7% |
| Schedule 13G/A, 2025-11-14 | Armistice Capital, LLC | 4.99% |
| Schedule 13G/A, 2025-08-14 | Armistice Capital, LLC | 7.05% |
| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-06-03 | Kurt Kalbfleisch | Director | appointed | |
| Form 8-K, 2026-06-03 | Joel Block | Chief Executive Officer | appointed | |
| Form 8-K, 2026-06-03 | Kurt Kalbfleisch | Chief Executive Officer | departed |
Money raised
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2023-05-02 | $1M | $3M |
Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-06-03).
Related pages
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Cite this page
Permanent URL:
https://mentionfox.com/who-owns/darkhorse-technologiesLast updated 2026-10-18
Who owns Sphere 3D Corp.? Owners, funding and legal record. MentionFox, 2026-10-18. https://mentionfox.com/who-owns/darkhorse-technologies