Kurt L. Kalbfleisch - 12 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: 12 Mar 2026
Net transactions value: -$15,582
Form type: 4
Filing time: 13 Mar 2026, 20:00:33 UTC
Previous filing: 06 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	13 Mar 2026	0001409130

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ANY	Common Stock	Options Exercise		+18,358	+33%		74,255	12 Mar 2026	Direct	F1
transaction	ANY	Common Stock	Sale	$15,582	-9,800	-13%	$1.59	64,455	13 Mar 2026	Direct	F2, F3
holding	ANY	Common Stock						215	12 Mar 2026	By Daughter	F3
holding	ANY	Common Stock						215	12 Mar 2026	By Son	F3

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)	Options Exercise		-18,358	-7.4%		229,297	12 Mar 2026	Common Stock	18,358		Direct	F1, F4, F5

* 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	This transaction 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 March 12, 2026.
F3	The common share balance has been adjusted to reflect the issuer's 1 for 10 reverse stock split effective February 9, 2026.
F4	8,983 shares vested on December 31, 2025 and 9,375 shares vested on March 1, 2026.
F5	The RSUs reported under Column 9 include four awards. The underlying outstanding shares and vesting schedules are as follows: (i) 1,172 shares vest on 3/31/2026; (ii) 31,250 outstanding shares of which 7,813 vests on March 31, 2026 and June 30, 2026 and 7,812 vests on September 30, 2026 and Dec 31, 2026; (iii) 46,875 shares outstanding of which 9,375 shares vest quarterly from June 1, 2026 until June 1, 2027; and (iv) 150,000 shares outstanding which vest in full on March 4, 2027.