| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reppas Tiah Norton | Chief Accounting Officer | FIRST EXECUTIVE SUITES, 100 E SAN MARCOS, SUITE 400, SAN MARCOS | By: Denise Garrett For: Tiah Reppas | 13 Mar 2026 | 0002102312 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ANY | Common Stock | Options Exercise | +16,250 | +682% | 18,634 | 11 Mar 2026 | Direct | F1 | ||
| transaction | ANY | Common Stock | Sale | $10,062 | -6,250 | -34% | $1.61 | 12,384 | 12 Mar 2026 | Direct | F2, F3 |
| 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 | -16,250 | -15% | 90,000 | 11 Mar 2026 | Common Stock | 16,250 | Direct | F1, F4 |
| 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 11, 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 | The RSUs reported under Column 9 include three awards. The underlying outstanding shares and vesting schedules are as follows: (i) 5,000 shares outstanding of which 1,250 shares vest quarterly from June 1, 2026 until March 1, 2027; (ii) 35,000 outstanding shares of which 5,000 shares vest quarterly from June 1, 2026 until December 1, 2027; and (iii) 50,000 outstanding shares which vest in full on March 4, 2027. |