Sphere 3D Corp. (ANY) Insider Ownership

Historic Ownership Trends

There are no significant Insider Shareholders in Sphere 3D as of December 20, 2025.

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Kurt L. Kalbfleisch Chief Executive Officer 558,964 10 Dec, 2025
Patricia Trompeter CEO 532,187 13 Dec, 2024
Sue Harnett 199,707 19 May, 2025
Timothy P. Hanley 199,707 16 May, 2025
Joseph O'Daniel President 1,517 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
08 Dec, 2025 Kurt L. Kalbfleisch Common Stock A 183,594 - 648,964 D M
09 Dec, 2025 Kurt L. Kalbfleisch Common Stock D 90,000 $0.47 558,964 D S
03 Sep, 2025 Kurt L. Kalbfleisch Common Stock A 195,201 - 550,380 D M
03 Sep, 2025 Kurt L. Kalbfleisch Common Stock D 85,010 $0.61 465,370 D F
05 Jun, 2025 Kurt L. Kalbfleisch Common Stock A 339,844 - 489,585 D M
05 Jun, 2025 Kurt L. Kalbfleisch Common Stock D 134,406 $0.74 355,179 D F
15 May, 2025 Sue Harnett - - 199,707 D
15 May, 2025 Sue Harnett Common Stock A 96,154 - 199,707 D M
15 May, 2025 Timothy P. Hanley Common Stock A 96,154 - 199,707 D M
14 Mar, 2025 Kurt L. Kalbfleisch Common Stock A 11,719 - 153,953 D M
14 Mar, 2025 Kurt L. Kalbfleisch Common Stock D 4,212 $0.49 149,741 D F
13 Dec, 2024 Patricia Trompeter Common Stock D 35,000 $1.21 532,187 D S
10 Dec, 2024 Kurt L. Kalbfleisch Common Stock A 11,719 - 148,234 D M
10 Dec, 2024 Patricia Trompeter - - 617,187 D
10 Dec, 2024 Patricia Trompeter Common Stock A 187,500 - 617,187 D M
10 Dec, 2024 Patricia Trompeter - - 597,187 D
10 Dec, 2024 Patricia Trompeter Common Stock D 20,000 $1.31 597,187 D S
10 Dec, 2024 Kurt L. Kalbfleisch Common Stock D 6,000 $1.31 142,234 D S
11 Dec, 2024 Patricia Trompeter - - 577,187 D
11 Dec, 2024 Patricia Trompeter Common Stock D 20,000 $1.30 577,187 D S