ANY insider transaction filings
Sphere 3D Corp. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-10. Screen ANY transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 4 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 8.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Block Joel M — Chief Executive Officer, Director | 1 | — | — | 2 |
| Gates Nicholas Ray — Director | 1 | — | — | 2 |
| Hanley Timothy P. — Director | 1 | — | — | 2 |
| Kalbfleisch Kurt L. — Chief Financial Officer, Director | 1 | — | — | 2 |
Recent Form 4 filings — Sphere 3D Corp.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-10 | 4 | Block Joel M — Chief Executive Officer, Director | Grant/award (A): 166,666 @ $3 · Grant/award (A): 166,666 (derivative) | EDGAR |
| 2026-09-10 | 4 | Gates Nicholas Ray — Director | Grant/award (A): 133,333 @ $3 · Grant/award (A): 133,333 (derivative) | EDGAR |
| 2026-09-10 | 4 | Hanley Timothy P. — Director | Grant/award (A): 33,333 @ $3 · Grant/award (A): 33,333 (derivative) | EDGAR |
| 2026-09-04 | 4 | Kalbfleisch Kurt L. — Chief Financial Officer, Director | Option exercise (M): 17,188 @ $0 · Option exercise (M): 17,188 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Gates Nicholas Ray — Director | Grant/award (A): 50,000 @ $0 | EDGAR |
| 2026-06-10 | 4 | Dent Marcus E — Director | Grant/award (A): 50,000 @ $0 | EDGAR |
| 2026-06-10 | 4 | Block Joel M — Chief Executive Officer, Director | Grant/award (A): 500,000 @ $0 | EDGAR |
| 2026-06-10 | 4 | Reppas Tiah Norton — Chief Accounting Officer | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2026-06-10 | 4 | Hanley Timothy P. — Director | Grant/award (A): 50,000 @ $0 | EDGAR |
| 2026-06-10 | 4 | Kalbfleisch Kurt L. — Chief Financial Officer, Director | Grant/award (A): 250,000 @ $0 | EDGAR |
| 2026-06-03 | 4 | Reppas Tiah Norton — Chief Accounting Officer | Option exercise (M): 56,250 @ $0 · Tax withholding (F): 10,200 @ $4.41 · Tax withholding (F): 1,498 @ $4.04 · Tax withholding (F): 8,700 @ $4.25 · Option exercise (M): 56,250 (derivative) | EDGAR |
| 2026-06-03 | 4 | Kalbfleisch Kurt L. — CFO and Director, Director | Option exercise (M): 159,375 @ $0 · Tax withholding (F): 50,000 @ $3.06 · Tax withholding (F): 7,000 @ $4.15 · Option exercise (M): 159,375 (derivative) | EDGAR |
| 2026-06-02 | 4 | McEwan Duncan J — Director | Option exercise (M): 74,074 · Option exercise (M): 74,074 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | Harnett Sue — Director | Option exercise (M): 74,074 · Option exercise (M): 74,074 (derivative) | EDGAR |
| 2026-05-29 | 4 | Hanley Timothy P. — Director | Option exercise (M): 12,630 · Option exercise (M): 12,630 (derivative) | EDGAR |
| 2026-05-29 | 4 | Harnett Sue — Director | Option exercise (M): 12,630 · Option exercise (M): 12,630 (derivative) | EDGAR |
| 2026-05-22 | 4 | Kalbfleisch Kurt L. — CEO and CFO | Option exercise (M): 8,985 · Option exercise (M): 8,985 (derivative) | EDGAR |
| 2026-03-13 | 4 | Reppas Tiah Norton — Chief Accounting Officer | Option exercise (M): 16,250 · Sale (S): 6,250 @ $1.61 · Option exercise (M): 16,250 (derivative) | EDGAR |
| 2026-03-13 | 4 | Kalbfleisch Kurt L. — CEO and CFO | Option exercise (M): 18,358 · Sale (S): 9,800 @ $1.59 · Option exercise (M): 18,358 (derivative) | EDGAR |
| 2026-03-09 | 4 | Hanley Timothy P. — Director | Grant/award (A): 74,074 (derivative) | EDGAR |
| 2026-03-09 | 4 | McEwan Duncan J — Director | Grant/award (A): 74,074 (derivative) | EDGAR |
| 2026-03-09 | 4 | Harnett Sue — Director | Grant/award (A): 74,074 (derivative) | EDGAR |
| 2026-03-06 | 4 | Reppas Tiah Norton — Chief Accounting Officer | Grant/award (A): 50,000 (derivative) | EDGAR |
| 2026-03-06 | 4 | Kalbfleisch Kurt L. — CEO and CFO | Grant/award (A): 150,000 (derivative) | EDGAR |
| 2025-12-10 | 4 | Kalbfleisch Kurt L. — Chief Executive Officer | Option exercise (M): 183,594 · Sale (S): 90,000 @ $0.47 · Option exercise (M): 183,594 (derivative) | EDGAR |
| 2025-09-05 | 4 | Kalbfleisch Kurt L. — Acting CEO and CFO | Option exercise (M): 195,201 · Tax withholding (F): 85,010 @ $0.61 · Option exercise (M): 195,201 (derivative) | EDGAR |
| 2025-06-09 | 4 | Kalbfleisch Kurt L. — Acting CEO and CFO | Option exercise (M): 339,844 · Tax withholding (F): 134,406 @ $0.74 · Option exercise (M): 339,844 (derivative) | EDGAR |
| 2025-06-02 | 4 | Hanley Timothy P. — Director | Grant/award (A): 126,300 (derivative) | EDGAR |
| 2025-06-02 | 4 | Harnett Sue — Director | Grant/award (A): 126,300 (derivative) | EDGAR |
| 2025-06-02 | 4 | McEwan Duncan J — Director | Grant/award (A): 149,500 (derivative) @ $0 | EDGAR |
| 2025-05-19 | 4 | Harnett Sue — Director | Option exercise (M): 96,154 · Option exercise (M): 96,154 (derivative) | EDGAR |
| 2025-05-16 | 4 | Hanley Timothy P. — Director | Option exercise (M): 96,154 · Option exercise (M): 96,154 (derivative) | EDGAR |
| 2025-04-24 | 4 | Kalbfleisch Kurt L. — Interim CEO and CFO | Grant/award (A): 1,000,000 (derivative) | EDGAR |
| 2025-03-18 | 4 | Kalbfleisch Kurt L. — Acting CEO and CFO | Option exercise (M): 11,719 · Tax withholding (F): 4,212 @ $0.49 · Option exercise (M): 11,719 (derivative) | EDGAR |
| 2025-01-31 | 4 | Trompeter Patricia — CEO, Director | Grant/award (A): 1,059,783 (derivative) | EDGAR |
| 2025-01-31 | 4 | Kalbfleisch Kurt L. — SVP and CFO | Grant/award (A): 625,000 (derivative) | EDGAR |
| 2024-12-13 | 4 | Trompeter Patricia — CEO, Director | Sale (S): 35,000 @ $1.21 | EDGAR |
| 2024-12-12 | 4 | Trompeter Patricia — CEO, Director | Option exercise (M): 187,500 · Sale (S): 20,000 @ $1.31 · Sale (S): 20,000 @ $1.30 · Sale (S): 10,000 @ $1.27 · Option exercise (M): 187,500 (derivative) | EDGAR |
| 2024-12-12 | 4 | Kalbfleisch Kurt L. — SVP and CFO | Option exercise (M): 11,719 · Sale (S): 6,000 @ $1.31 · Option exercise (M): 11,719 (derivative) | EDGAR |
| 2024-12-09 | 4 | Hanley Timothy P. — Director | Option exercise (M): 57,471 · Option exercise (M): 57,471 (derivative) | EDGAR |
| 2024-12-09 | 4 | Harnett Sue — Director | Option exercise (M): 57,471 · Option exercise (M): 57,471 (derivative) | EDGAR |
| 2024-08-30 | 4 | Kalbfleisch Kurt L. — SVP and CFO | Option exercise (M): 23,326 · Sale (S): 11,000 @ $0.95 · Option exercise (M): 23,326 (derivative) | EDGAR |
| 2024-06-12 | 4 | Trompeter Patricia — CEO, Director | Sale (S): 120,000 @ $1.20 | EDGAR |
| 2024-06-11 | 4 | Trompeter Patricia — CEO, Director | Option exercise (M): 571,608 · Sale (S): 150,000 @ $1.14 · Option exercise (M): 571,608 (derivative) | EDGAR |
| 2024-06-11 | 4 | Kalbfleisch Kurt L. — SVP and CFO | Option exercise (M): 136,250 · Sale (S): 80,000 @ $1.17 · Option exercise (M): 136,250 (derivative) | EDGAR |
| 2024-05-23 | 4 | Harnett Sue — Director | Grant/award (A): 96,154 (derivative) | EDGAR |
| 2024-05-23 | 4 | Hanley Timothy P. — Director | Grant/award (A): 96,154 (derivative) | EDGAR |
| 2024-05-23 | 4 | McEwan Duncan J — Director | Grant/award (A): 125,315 (derivative) @ $0 | EDGAR |
| 2024-05-23 | 4 | Trompeter Patricia — CEO, Director | Grant/award (A): 210,000 (derivative) | EDGAR |
| 2024-05-23 | 4 | Kalbfleisch Kurt L. — CFO | Grant/award (A): 105,000 (derivative) | EDGAR |
Recent 8-K events — Sphere 3D Corp.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-17 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-09-14 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-09-11 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-09-08 | 8-K | 1.01 — Entry into a Material Definitive Agreement | EDGAR |
| 2026-08-24 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-14 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-10 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.03 — Material Modification to Rights of Security Holders 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-31 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-03 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 3.02 — Unregistered Sales of Equity Securities 3.03 — Material Modification to Rights of Security Holders 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-21 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
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