Sphere 3D's top three insider shareholders as of March 23, 2026 are Patricia Trompeter (Ceo, 53.22K shares), Timothy P. Hanley (Director, 19.97K shares), Sue Harnett (Director, 19.97K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Patricia Trompeter | Ceo | 53,219 | 0 | 13 Dec, 2024 |
| Timothy P. Hanley | 19,971 | 0 | 16 May, 2025 | |
| Sue Harnett | 19,971 | 0 | 16 May, 2025 | |
| Kurt L. Kalbfleisch | Ceo And Cfo | 64,455 | 0 | 13 Mar, 2026 |
| Tiah Norton Reppas | Chief Accounting Officer | 12,384 | 0 | 13 Mar, 2026 |
| Joseph O'Daniel | President | 152 | 0 | 05 Dec, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 12 Mar, 2026 | Kurt L. Kalbfleisch | Common Stock | A | 18,358 | - | 74,255 | D | M |
| 11 Mar, 2026 | Tiah Norton Reppas | Common Stock | A | 16,250 | - | 18,634 | 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 | 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 | Sue Harnett | 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 |
| 04 Mar, 2026 | Tiah Norton Reppas | Restricted Stock Unit (RSU) | A | 50,000 | - | 106,250 | 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 |