Form 4: Sphere 3D CFO Reports Stock Transaction
Insider Transaction (Form 4)
Kurt L. Kalbfleisch, Chief Financial Officer and a Director of Sphere 3D Corp., reported multiple transactions in common stock on September 2, 2026.
Summary
- Option exercise/conversion: acquired 17,188 Common Stock on September 2, 2026; holds 443,003 after (Direct).
- Option exercise/conversion: disposed of 17,188 Restricted Stock Unit (RSU) on September 2, 2026; holds 43,749 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Kurt L. Kalbfleisch — Director, Officer (Chief Financial Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-02 | Option exercise/conversion | Common Stock | 17,188 | — | — | 443,003 |
| 2026-09-02 | Option exercise/conversion | Restricted Stock Unit (RSU) | 17,188 | — | — | 43,749 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-02 | Option exercise/conversion (17,188 shares) |
| 2026-09-02 | Option exercise/conversion (17,188 shares) |
Keywords
insider transaction, Form 4, ANY, Sphere 3D Corp., neutral, Kurt L. Kalbfleisch
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