Kurt L. Kalbfleisch - 04 Mar 2026 Form 4 Insider Report for Sphere 3D Corp. (ANY)

Role: CEO and CFO
Signature: By: Denise Garrett For: Kurt Kalbfleisch
Issuer symbol: ANY
Transactions as of: 04 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 06 Mar 2026, 17:03:42 UTC
Previous filing: 10 Dec 2025
Next filing: 13 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kalbfleisch Kurt L.	CEO and CFO	C/O SPHERE 3D CORP., 243 TRESSER BLVD., 17TH FLOOR, STAMFORD	By: Denise Garrett For: Kurt Kalbfleisch	06 Mar 2026	0001409130

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ANY	Restricted Stock Unit (RSU)	Award		+150,000	+154%		247,655	04 Mar 2026	Common Stock	150,000		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.
F2	(2) In addition to the 3/4/2026 RSU, the RSUs reported under Column 9 also include three additional awards. The underlying outstanding shares and vesting schedules are as follows: (i) 2,343 shares outstanding of which 1,171 vested on December 31, 2025 and the remaining shares vest on 3/31/2026; (ii) 39,062 outstanding shares of which 7,812 shares vested on December 31, 2025 and the remaining shares vest quarterly until 12/31/26; and (iii) 56,250 shares outstanding of which 9,375 vested March 1, 2026 and the remaining shares vest quarterly until June 1, 2027. These RSUs have been adjusted to reflect the issuer's 1 for 10 reverse stock split effective February 9, 2026.

Content

Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

(2) In addition to the 3/4/2026 RSU, the RSUs reported under Column 9 also include three additional awards. The underlying outstanding shares and vesting schedules are as follows: (i) 2,343 shares outstanding of which 1,171 vested on December 31, 2025 and the remaining shares vest on 3/31/2026; (ii) 39,062 outstanding shares of which 7,812 shares vested on December 31, 2025 and the remaining shares vest quarterly until 12/31/26; and (iii) 56,250 shares outstanding of which 9,375 vested March 1, 2026 and the remaining shares vest quarterly until June 1, 2027. These RSUs have been adjusted to reflect the issuer's 1 for 10 reverse stock split effective February 9, 2026.