Sphere 3D's top three insider shareholders as of June 06, 2026 are Kurt L. Kalbfleisch (Ceo And Cfo, 64.45K shares), Patricia Trompeter (Ceo, 53.22K shares), Timothy P. Hanley (Director, 19.97K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Kurt L. Kalbfleisch | Ceo And Cfo | 64,455 | 0 | 13 Mar, 2026 |
| Joseph O'Daniel | President | 152 | 0 | 05 Dec, 2023 |
| Sue Harnett | - | 19,971 | 0 | 16 May, 2025 |
| Patricia Trompeter | Ceo | 53,219 | 0 | 13 Dec, 2024 |
| Timothy P. Hanley | - | 19,971 | 0 | 16 May, 2025 |
| Tiah Norton Reppas | Chief Accounting Officer | 12,384 | 0 | 13 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 11 Mar, 2026 | Tiah Norton Reppas | Common Stock | A | 16,250 | - | 18,634 | D | M |
| 12 Mar, 2026 | Kurt L. Kalbfleisch | Common Stock | A | 18,358 | - | 74,255 | D | M |
| 12 Mar, 2026 | Tiah Norton Reppas | Common Stock | D | 6,250 | $1.61 | 12,384 | D | S |
| 13 Mar, 2026 | Kurt L. Kalbfleisch | Common Stock | D | 9,800 | $1.59 | 64,455 | D | S |
| 11 Mar, 2026 | Tiah Norton Reppas | Restricted Stock Unit (RSU) | D | 16,250 | - | 90,000 | D | M |
| 12 Mar, 2026 | Kurt L. Kalbfleisch | Restricted Stock Unit (RSU) | D | 18,358 | - | 229,297 | D | M |
| 04 Mar, 2026 | Sue Harnett | Restricted Stock Unit (RSU) | A | 74,074 | - | 86,704 | D | A |
| 04 Mar, 2026 | Duncan J Mcewan | Restricted Stock Unit (RSU) | A | 74,074 | - | 74,074 | D | A |
| 04 Mar, 2026 | Timothy P. Hanley | Restricted Stock Unit (RSU) | A | 74,074 | - | 86,704 | D | A |
| 04 Mar, 2026 | Tiah Norton Reppas | Restricted Stock Unit (RSU) | A | 50,000 | - | 106,250 | D | A |
| 04 Mar, 2026 | Kurt L. Kalbfleisch | Restricted Stock Unit (RSU) | A | 150,000 | - | 247,655 | D | A |
| 08 Dec, 2025 | Kurt L. Kalbfleisch | Common Stock | A | 183,594 | - | 64,896 | D | M |
| 09 Dec, 2025 | Kurt L. Kalbfleisch | Common Stock | D | 90,000 | $0.47 | 55,896 | D | S |
| 08 Dec, 2025 | Kurt L. Kalbfleisch | Restricted Stock Unit (RSU) | D | 183,594 | - | 97,656 | D | M |
| 03 Sep, 2025 | Kurt L. Kalbfleisch | Common Stock | A | 195,201 | - | 55,038 | D | M |
| 03 Sep, 2025 | Kurt L. Kalbfleisch | Common Stock | D | 85,010 | $0.61 | 46,537 | D | F |
| 03 Sep, 2025 | Kurt L. Kalbfleisch | Restricted Stock Unit (RSU) | D | 195,201 | - | 116,016 | D | M |
| 05 Jun, 2025 | Kurt L. Kalbfleisch | Common Stock | A | 339,844 | - | 48,959 | D | M |
| 05 Jun, 2025 | Kurt L. Kalbfleisch | Common Stock | D | 134,406 | $0.74 | 35,518 | D | F |
| 05 Jun, 2025 | Kurt L. Kalbfleisch | Restricted Stock Unit (RSU) | D | 339,844 | - | 135,536 | D | M |