8 insiders reported 32 Form 4 transactions for Sphere 3D Corp. (ANY) over the past 18 months (most recent 2026-06-10). Recent activity: Kalbfleisch Kurt L. (Chief Financial Officer) Buy 250,000 shares, Hanley Timothy P. (Director) Buy 50,000 shares, Reppas Tiah Norton (Chief Accounting Officer) Buy 30,000 shares, Gates Nicholas Ray (Director) Buy 50,000 shares, Block Joel M (Chief Executive Officer) Buy 500,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | Kalbfleisch Kurt L. | Chief Financial Officer | Buy | 250,000 | $0 |
| 2026-06-10 | Hanley Timothy P. | Director | Buy | 50,000 | $0 |
| 2026-06-10 | Reppas Tiah Norton | Chief Accounting Officer | Buy | 30,000 | $0 |
| 2026-06-10 | Gates Nicholas Ray | Director | Buy | 50,000 | $0 |
| 2026-06-10 | Block Joel M | Chief Executive Officer | Buy | 500,000 | $0 |
| 2026-06-10 | Dent Marcus E | Director | Buy | 50,000 | $0 |
| 2026-06-03 | Kalbfleisch Kurt L. | CFO and Director | Buy | 159,375 | $0 |
| 2026-06-03 | Reppas Tiah Norton | Chief Accounting Officer | Buy | 56,250 | $0 |
| 2026-06-03 | Kalbfleisch Kurt L. | CFO and Director | Sell | 50,000 | $152,995 |
| 2026-06-03 | Reppas Tiah Norton | Chief Accounting Officer | Sell | 10,200 | $44,982 |
| 2026-06-03 | Kalbfleisch Kurt L. | CFO and Director | Sell | 7,000 | $29,031 |
| 2026-06-03 | Reppas Tiah Norton | Chief Accounting Officer | Sell | 1,498 | $6,044 |
| 2026-06-03 | Reppas Tiah Norton | Chief Accounting Officer | Sell | 8,700 | $36,975 |
| 2026-06-02 | McEwan Duncan J | Director | Buy | 74,074 | $0 |
| 2026-06-02 | Harnett Sue | Director | Buy | 74,074 | $0 |
| 2026-05-29 | Harnett Sue | Director | Buy | 12,630 | $0 |
| 2026-05-29 | Hanley Timothy P. | Director | Buy | 12,630 | $0 |
| 2026-05-22 | Kalbfleisch Kurt L. | CEO and CFO | Buy | 8,985 | $0 |
| 2026-03-13 | Reppas Tiah Norton | Chief Accounting Officer | Buy | 16,250 | $0 |
| 2026-03-13 | Reppas Tiah Norton | Chief Accounting Officer | Sell | 6,250 | $10,062 |
| 2026-03-13 | Kalbfleisch Kurt L. | CEO and CFO | Buy | 18,358 | $0 |
| 2026-03-13 | Kalbfleisch Kurt L. | CEO and CFO | Sell | 9,800 | $15,582 |
| 2025-12-10 | Kalbfleisch Kurt L. | Chief Executive Officer | Buy | 183,594 | $0 |
| 2025-12-10 | Kalbfleisch Kurt L. | Chief Executive Officer | Sell | 90,000 | $0 |
| 2025-09-05 | Kalbfleisch Kurt L. | Acting CEO and CFO | Buy | 195,201 | $0 |
Source: SEC Form 4 filings · as of 2026-06-10