Kurt L. Kalbfleisch - 01 Jun 2026 Form 4 Insider Report for Sphere 3D Corp. (ANY)

Reporting relationship: CFO and Director, Director
Issuer ticker: ANY
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:11:02 UTC
Prior SEC filing: 22 May 2026
Next SEC filing: 10 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Kurt L. Kalbfleisch

Key filing fact

Kurt L. Kalbfleisch filed Form 4 for Sphere 3D Corp. (ANY) on 03 Jun 2026.

Key facts

This page summarizes Kurt L. Kalbfleisch's Form 4 filing for Sphere 3D Corp. (ANY).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Jun 2026, 16:11.

Change

Previous filing in this sequence was filed on 22 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001409130 Primary reporting owner

Kalbfleisch Kurt L.

Relationship: CFO and Director, Director
Address: C/O SPHERE 3D CORP., 243 TRESSER BLVD., 17TH FLOOR, STAMFORD
Signature: /s/ Kurt L. Kalbfleisch
Signature date: 03 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ANY transaction

Common Shares

Options Exercise

Transaction value
Shares: +159,375
Change %: +217%
Price: $0.000000^*
Shares after: 232,815
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1

ANY transaction

Common Shares

Tax liability

Transaction value
Shares: -50,000
Change %: -21%
Price: $3.06^*
Shares after: 182,815
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F2

ANY transaction

Common Shares

Tax liability

Transaction value
Shares: -7,000
Change %: -3.8%
Price: $4.15^*
Shares after: 175,815
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F2

ANY holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 215
Date: 01 Jun 2026
Ownership: By Daughter

ANY holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 215
Date: 01 Jun 2026
Ownership: By Son

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ANY transaction Derivative

Restricted Stock Unit (RSU)

Options Exercise

Transaction value
Shares: -159,375
Change %: -72%
Price
Shares after: 60,937
Date: 01 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 159,375
Exercise price
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents two awards of RSUs. Each RSU represents a contingent right to receive one common share of Sphere 3D Corp.

Footnote F2

This transaction primarily represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the release of vested RSUs on June 1, 2026.

Footnote F3

The RSUs reported under Column 9 include two awards. The underlying outstanding shares and vesting schedules are as follows: (i) 23,437 outstanding shares of which 7,813 vests on June 30, 2026 and 7,812 vests on September 30, 2026 and Dec 31, 2026 and (ii) 37,500 shares outstanding of which 9,375 shares vest quarterly from September 1, 2026 until June 1, 2027.