Sphere 3D Corp.: 3 insiders sold $182.7K of stock in the open market from 2024-09-10 to 2026-09-10, and the top-paid officer's 2025 pay was $2M.

Every Form 4 sale as filed, every proxy pay year, nothing bought; earlier filings are not on file. Definitions

ANY people

9 people at Sphere 3D Corp., largest seller first; pay is the latest year of the proxy's table, sales and purchases are the two-year window.

Person	Latest pay	Sold	Shares sold	Sales	Bought	Last sale
Patricia TrompeterFormer Chief Executive Officer; director; officer (CEO)	$1.2M2025	$107.3K	85,000	4	none	2024-12-13
Kurt L. KalbfleischChief Executive Officer, Chief Financial Officer and Secretary; director; officer (Chief Financial Officer)	$2M2025	$65.4K	105,800	3	none	2026-03-13
Tiah ReppasChief Accounting Officer; officer (Chief Accounting Officer)	$687.7K2025	$10.1K	6,250	1	none	2026-03-12
Block Joel Mdirector; officer (Chief Executive Officer)	not in the proxy	none	none	0	none	no sale
Dent Marcus Edirector	not in the proxy	none	none	0	none	no sale
Gates Nicholas Raydirector	not in the proxy	none	none	0	none	no sale
Hanley Timothy P.director	not in the proxy	none	none	0	none	no sale
Harnett Suedirector	not in the proxy	none	none	0	none	no sale
McEwan Duncan Jdirector	not in the proxy	none	none	0	none	no sale

Each Sphere 3D Corp. person's sales as filed, newest first, and each year of the proxy's table; 8 sales in all.

Sold 85,000 shares for $107.3K in 4 sales between 2024-12-10 and 2024-12-13, $107.3K to cover tax withholding. Filed as Trompeter Patricia.

4 sales

Date	Shares	Price	Value	Terms	Form 4
2024-12-13	35,000	$1.21	$42.4K	to cover tax withholding	filed 2024-12-13
2024-12-12	10,000	$1.27	$12.7K	to cover tax withholding	filed 2024-12-12
2024-12-11	20,000	$1.30	$26K	to cover tax withholding	filed 2024-12-12
2024-12-10	20,000	$1.31	$26.2K	to cover tax withholding	filed 2024-12-12

Pay by year, 2 years

Year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	All other	Total
2025	$90K	$116.5K	$917.2K	not printed	not printed	$78.7K	$1.2M
2024	$444.2K	$635K	$2.2M	not printed	not printed	$18.4K	$3.3M

Sold 105,800 shares for $65.4K in 3 sales between 2024-12-10 and 2026-03-13, $65.4K to cover tax withholding. Filed as Kalbfleisch Kurt L..

3 sales

Date	Shares	Price	Value	Terms	Form 4
2026-03-13	9,800	$1.59	$15.6K	to cover tax withholding	filed 2026-03-13
2025-12-09	90,000	$0.47	$41.9K	to cover tax withholding	filed 2025-12-10
2024-12-10	6,000	$1.31	$7.9K	to cover tax withholding	filed 2024-12-12

Pay by year, 2 years

Year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	All other	Total
2025	$342.5K	$533.7K	$1M	not printed	not printed	$61.9K	$2M
2024	$320K	$430.5K	$294.4K	not printed	not printed	$45.6K	$1.1M

Sold 6,250 shares for $10.1K in 1 sale between 2026-03-12 and 2026-03-12, $10.1K to cover tax withholding. Filed as Reppas Tiah Norton.

1 sale

Date	Shares	Price	Value	Terms	Form 4
2026-03-12	6,250	$1.61	$10.1K	to cover tax withholding	filed 2026-03-13

Pay by year, one year

Year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	All other	Total
2025	$173.4K	$126.2K	$291.6K	not printed	not printed	$96.6K	$687.7K