Company: ANY
Filing Date: 2025-04-17
Form Type: DEF 14A
Source: 0001628280-25-018222
Chunk: 0

Company: Sphere 3D Corp.
Filing Date: 2025-04-17
Form: DEF 14A
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### SCHEDULE 14A

#### PROXY STATEMENT PURSUANT TO SECTION 14(a)

#### OF THE SECURITIES EXCHANGE ACT OF 1934
Filed by the Registrant x Filed by a Party other than the Registrant o

Check the appropriate box:

| o |     | Preliminary Proxy Statement                                                     |
| o |     | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| x |     | Definitive Proxy Statement                                                      |
| o |     | Definitive Additional Materials                                                 |
| o |     | Soliciting Material Pursuant to §240.14a-11(c) or §240.14a-12                   |

#### Sphere 3D Corp.
| (Name of Registrant as Specified in its Charter)                         |     |                                                                                                     |
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) |     |                                                                                                     |
| Payment of Filing Fee (Check all boxes that apply):                      |     |                                                                                                     |
| x                                                                        |     | No fee required                                                                                     |
| o                                                                        |     | Fee paid previously with preliminary materials                                                      |
| o                                                                        |     | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

Sphere 3D Corp.

243 Tresser Boulevard, 17th Floor

Stamford, CT 06901

April 17, 2025

To the Shareholders of Sphere 3D Corp.:

You are cordially invited to attend the special and annual meeting of shareholders of Sphere 3D Corp. to be held by virtual electronic means only, on Thursday, May 29, 2025 at 11:30 a.m. Eastern Time. Details regarding the business to be conducted at the meeting are described in the Notice of the Meeting and Proxy Statement.

Shareholders will receive a notice describing how to access the proxy materials over the Internet and how to request a paper copy of the proxy materials.

The Notice of Special and Annual Meeting and Proxy Statement include the agenda for the meeting, explain the matters that we will discuss at the meeting and provide general information.

Your vote is very important. If you are a registered shareholder (that is, if your shares are registered in your