Last 12 months
Inside the activity.
0 purchase rows · 3 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 1 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 2 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 14, 2018 Filed Feb 22, 2018 22:01 UTC Amendment |
Kalbfleisch Kurt L.SVP and CFO
|
Exercise / conversionCommon Stock | 3,734 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000007 · edgardoc.xml · nonDerivative · entry 1 Kalbfleisch Kurt L. · CIK 0001409130 · SVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 24,623 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: This report is being filed to amend the Form 4 filed on February 16, 2018 in order to correct the number of shares reported as acquired by the reporting person upon release of vested Restricted Stock Units (RSUs). As of February 14, 2018, the reporting person owned only 24,623 shares of common stock. Corresponding adjustments apply to the number of shares reported as beneficially owned in column 5 of the entries for the sales of shares by the reporting person on February 15, 2018 and February 16, 2018 on the original Form 4 filing. As of February 16, 2018, the reporting person owned only 22,125 shares of common stock. As of February 14, 2018 the reporting person owned 155,465 RSUs. F2 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. Read SEC document |
| February 13, 2018 Filed Feb 13, 2018 23:51 UTC |
Yeh Jenny CSVP & General Counsel
|
SaleCommon Stock | 910 | $2.18 | $1,983.80 |
DisclosureSEC source: 0001591956-18-000003 · edgardoc.xml · nonDerivative · entry 4 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,992 F2 · security: This transaction represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting of the RSUs. Read SEC document |
| February 12, 2018 Filed Feb 13, 2018 23:51 UTC |
Yeh Jenny CSVP & General Counsel
|
Exercise / conversionRestricted Stock Units · Derivative | 2,134 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000003 · edgardoc.xml · derivative · entry 6 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 145,999 Underlying: Common Stock · 2,134 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F4 · derivative.exercise_date: The RSUs reported under column 9 represent four awards. The underlying shares and vesting schedules are as follows: (i) 2,666 shares which vest in equal installments on 4-5-18 and 10-5-18; (ii) 3,999 shares which vest in three bi-annual installments beginning on 8-9-18; (iii) 10,665 which vest in five equal monthly installments beginning 3-10-18; and (iv) 128,669 shares which vest in six bi-annual installments beginning on 6-18-18. F4 · derivative.expiration_date: The RSUs reported under column 9 represent four awards. The underlying shares and vesting schedules are as follows: (i) 2,666 shares which vest in equal installments on 4-5-18 and 10-5-18; (ii) 3,999 shares which vest in three bi-annual installments beginning on 8-9-18; (iii) 10,665 which vest in five equal monthly installments beginning 3-10-18; and (iv) 128,669 shares which vest in six bi-annual installments beginning on 6-18-18. Read SEC document |
| February 12, 2018 Filed Feb 13, 2018 23:51 UTC |
Yeh Jenny CSVP & General Counsel
|
Exercise / conversionCommon Stock | 2,134 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000003 · edgardoc.xml · nonDerivative · entry 3 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,902 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. Read SEC document |
| February 12, 2018 Filed Feb 13, 2018 23:51 UTC |
Yeh Jenny CSVP & General Counsel
|
SaleCommon Stock | 565 | $2.17 | $1,226.05 |
DisclosureSEC source: 0001591956-18-000003 · edgardoc.xml · nonDerivative · entry 2 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 768 F2 · security: This transaction represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting of the RSUs. Read SEC document |
| February 09, 2018 Filed Feb 13, 2018 23:51 UTC |
Yeh Jenny CSVP & General Counsel
|
Exercise / conversionRestricted Stock Units · Derivative | 1,333 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000003 · edgardoc.xml · derivative · entry 5 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 148,133 Underlying: Common Stock · 1,333 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F3 · derivative.exercise_date: The RSUs reported under column 9 represent four awards. The underlying shares and vesting schedules are as follows: (i) 2,666 shares which vest in equal installments on 4-5-18 and 10-5-18; (ii) 3,999 shares which vest in three bi-annual installments beginning on 8-9-18; (iii) 12,799 which vest in six equal monthly installments beginning 2-10-18; and (iv) 128,669 shares which vest in six bi-annual installments beginning on 6-18-18. F3 · derivative.expiration_date: The RSUs reported under column 9 represent four awards. The underlying shares and vesting schedules are as follows: (i) 2,666 shares which vest in equal installments on 4-5-18 and 10-5-18; (ii) 3,999 shares which vest in three bi-annual installments beginning on 8-9-18; (iii) 12,799 which vest in six equal monthly installments beginning 2-10-18; and (iv) 128,669 shares which vest in six bi-annual installments beginning on 6-18-18. Read SEC document |
| February 09, 2018 Filed Feb 13, 2018 23:51 UTC |
Yeh Jenny CSVP & General Counsel
|
Exercise / conversionCommon Stock | 1,333 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000003 · edgardoc.xml · nonDerivative · entry 1 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,333 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. Read SEC document |
| January 18, 2018 Filed Jan 18, 2018 21:15 UTC |
Yeh Jenny CSVP & General Counsel
|
SaleCommon Stock | 10,399 | $2.49 | $25,893.51 |
DisclosureSEC source: 0001591956-18-000002 · edgardoc.xml · nonDerivative · entry 4 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 F1 · security: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2017. Read SEC document |
| January 17, 2018 Filed Jan 18, 2018 21:14 UTC |
Kalbfleisch Kurt L.SVP and CFO
|
SaleCommon Stock | 8,802 | $2.32 | $20,420.64 |
DisclosureSEC source: 0001591956-18-000001 · edgardoc.xml · nonDerivative · entry 2 Kalbfleisch Kurt L. · CIK 0001409130 · SVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 20,889 F2 · security: This transaction represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting of the RSUs. Read SEC document |
| January 17, 2018 Filed Jan 18, 2018 21:15 UTC |
Yeh Jenny CSVP & General Counsel
|
SaleCommon Stock | 8,802 | $2.32 | $20,420.64 |
DisclosureSEC source: 0001591956-18-000002 · edgardoc.xml · nonDerivative · entry 3 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,399 F3 · security: This transaction represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the vesting of the RSUs. Read SEC document |
| January 16, 2018 Filed Jan 18, 2018 21:14 UTC |
Kalbfleisch Kurt L.SVP and CFO
|
Exercise / conversionRestricted Stock Units · Derivative | 19,201 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000001 · edgardoc.xml · derivative · entry 3 Kalbfleisch Kurt L. · CIK 0001409130 · SVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 159,199 Underlying: Common Stock · 19,201 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F3 · derivative.exercise_date: The RSUs reported in column 9 represent three awards. The underlying shares and vesting schedules are as follows: (i) 1,600 shares which vest on 2-1-18; (ii) 12,799 which vest in five equal monthly installments beginning 2-10-18; and (iii) 144,800 shares which vest in six bi-annual installments beginning on 6-18-18. F3 · derivative.expiration_date: The RSUs reported in column 9 represent three awards. The underlying shares and vesting schedules are as follows: (i) 1,600 shares which vest on 2-1-18; (ii) 12,799 which vest in five equal monthly installments beginning 2-10-18; and (iii) 144,800 shares which vest in six bi-annual installments beginning on 6-18-18. Read SEC document |
| January 16, 2018 Filed Jan 18, 2018 21:14 UTC |
Kalbfleisch Kurt L.SVP and CFO
|
Exercise / conversionCommon Stock | 19,201 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000001 · edgardoc.xml · nonDerivative · entry 1 Kalbfleisch Kurt L. · CIK 0001409130 · SVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,691 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. Read SEC document |
| January 16, 2018 Filed Jan 18, 2018 21:15 UTC |
Yeh Jenny CSVP & General Counsel
|
Exercise / conversionRestricted Stock Units · Derivative | 19,201 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000002 · edgardoc.xml · derivative · entry 5 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 149,466 Underlying: Common Stock · 19,201 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F2 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. F4 · derivative.exercise_date: The RSUs reported under column 9 represent four awards. The underlying shares and vesting schedules are as follows: (i) 2,666 shares which vest in equal installments on 4-5-18 and 10-5-18; (ii) 5,332 shares which vest in four bi-annual installments beginning on 2-9-18; (iii) 12,799 shares which vest in five equal monthly installments beginning 2-10-18; and (iv) 128,669 shares which vest in six bi-annual installments beginning on 6-18-18. F4 · derivative.expiration_date: The RSUs reported under column 9 represent four awards. The underlying shares and vesting schedules are as follows: (i) 2,666 shares which vest in equal installments on 4-5-18 and 10-5-18; (ii) 5,332 shares which vest in four bi-annual installments beginning on 2-9-18; (iii) 12,799 shares which vest in five equal monthly installments beginning 2-10-18; and (iv) 128,669 shares which vest in six bi-annual installments beginning on 6-18-18. Read SEC document |
| January 16, 2018 Filed Jan 18, 2018 21:15 UTC |
Yeh Jenny CSVP & General Counsel
|
Exercise / conversionCommon Stock | 19,201 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001591956-18-000002 · edgardoc.xml · nonDerivative · entry 2 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 19,201 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Sphere 3D Corp. common stock. Read SEC document |
| January 09, 2018 Filed Jan 18, 2018 21:15 UTC |
Yeh Jenny CSVP & General Counsel
|
SaleCommon Stock | 3,551 | $3.00 | $10,653.00 |
DisclosureSEC source: 0001591956-18-000002 · edgardoc.xml · nonDerivative · entry 1 Yeh Jenny C · CIK 0001724512 · SVP & General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 F1 · security: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2017. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.