Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-12-10 Sale |
2024-12-12 5:09 pm |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
6,000 | $1.3138 | $7,883 | 228,437 (Indirect Direct) |
View |
2024-08-29 Sale |
2024-08-30 5:24 pm |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
11,000 | $0.95 | $10,450 | 234,437 (Indirect Direct) |
View |
2024-06-11 Sale |
2024-06-11 8:41 pm |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
80,000 | $1.165 | $93,200 | 245,437 (Indirect Direct) |
View |
2023-12-06 Sale |
2023-12-08 6:14 pm |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
10,070 | $1.5528 | $15,637 | 72,223 (Indirect Direct) |
View |
2023-11-30 Sale |
2023-12-04 8:05 pm |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
64,857 | $0.79732 | $51,712 | 105,587 (Indirect Direct) |
View |
2023-05-25 Sale |
2023-05-30 4:30 pm |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
80,000 | $0.3014 | $24,112 | 490,574 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-14 Exercise |
2025-03-18 8:36 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. Acting CEO and CFO |
11,719 | $0 | 849,225 (Direct) |
View |
2025-03-14 Tax Withholding |
2025-03-18 8:36 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. Acting CEO and CFO |
4,212 | $0.493 | 849,225 (Direct) |
View |
2025-01-29 Option Award |
2025-01-31 8:00 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
625,000 | $0 | 706,919 (Direct) |
View |
2024-12-10 Exercise |
2024-12-12 5:09 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
11,719 | $0 | 228,437 (Direct) |
View |
2024-08-28 Exercise |
2024-08-30 5:24 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
23,326 | $0 | 234,437 (Direct) |
View |
2024-06-07 Exercise |
2024-06-11 8:41 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
136,250 | $0 | 245,437 (Direct) |
View |
2024-05-21 Option Award |
2024-05-23 5:20 pm |
2024-05-21 2024-05-21 |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. CFO |
105,000 | $0 | 253,214 (Direct) |
View |
2024-03-27 Option Award |
2024-03-28 4:53 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. CFO |
125,000 | $0 | 148,214 (Direct) |
View |
2023-12-01 Exercise |
2023-12-04 8:05 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
97,143 | $0 | 105,587 (Direct) |
View |
2023-12-01 Tax Withholding |
2023-12-04 8:05 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
34,000 | $0.8 | 105,587 (Direct) |
View |
2023-11-15 Exercise |
2023-11-17 6:10 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
13,928 | $0 | 204,364 (Direct) |
View |
2023-05-22 Exercise |
2023-05-24 6:49 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
170,000 | $0 | 1,510,574 (Direct) |
View |
2023-02-28 Option Award |
2023-03-01 4:05 pm |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
850,000 | $0 | 1,110,000 (Direct) |
View |
Ownership |
2023-01-03 09:02 am |
N/A N/A |
Sphere 3D Corp. | ANY | Kalbfleisch Kurt L. SVP and CFO |
0 | $0 | 885,574 (Direct) |
View |