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Reppas Tiah Norton

Disclosed activity across 1 company

Tapewire entity
39565
SEC CIK
0002102312

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
DarkHorse Technologies Inc.DRK · Entity 7675Chief Accounting OfficerSeptember 21, 2026September 23, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

DarkHorse Technologies Inc.

Report date September 21, 2026 · Filed September 23, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect82,545 Ending reported balance After 2026-09-21 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-09-21 · Exercise / conversion · Acquired 6,250 · Balance 84,486

F1: Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

Row 2 · 2026-09-21 · Tax withholding · Disposed 1,941 · Balance 82,545

Restricted Stock Unit (RSU)SEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct27,500 Reported balance After 2026-09-21 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-09-21 · Exercise / conversion · Disposed 6,250 · Balance 27,500

F1: Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F2: The RSUs reported under Column 5 vested on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 21, 2026.

F3: The RSUs reported under Column 9 include two awards. The underlying outstanding shares and vesting schedules are as follows: (i) 2,500 shares outstanding of which 1,250 shares vest quarterly on December 1, 2026 and March 1, 2027; (ii) 25,000 outstanding shares of which 5,000 shares vest quarterly from December 1, 2026 until December 1, 2027.

Filing footnotes · ownership attribution and instrument terms

F1: Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F2: The RSUs reported under Column 5 vested on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 21, 2026.

F3: The RSUs reported under Column 9 include two awards. The underlying outstanding shares and vesting schedules are as follows: (i) 2,500 shares outstanding of which 1,250 shares vest quarterly on December 1, 2026 and March 1, 2027; (ii) 25,000 outstanding shares of which 5,000 shares vest quarterly from December 1, 2026 until December 1, 2027.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 21, 2026 Filed Sep 23, 2026 21:00 UTC DarkHorse Technologies Inc. DRK · Entity 7675 Exercise / conversionRestricted Stock Unit (RSU) · Derivative 6,250 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001213900-26-102680 · ownership.xml · derivative · entry 3

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,500

Underlying: Common Stock · 6,250 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 RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F1 · price: Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F2 · derivative.exercise_date: The RSUs reported under Column 5 vested on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 21, 2026.

F2 · derivative.expiration_date: The RSUs reported under Column 5 vested on September 1, 2026. However, the shares underlying the vested RSUs were not settled and delivered to the Reporting Person until September 21, 2026.

F3 · balance_after: The RSUs reported under Column 9 include two awards. The underlying outstanding shares and vesting schedules are as follows: (i) 2,500 shares outstanding of which 1,250 shares vest quarterly on December 1, 2026 and March 1, 2027; (ii) 25,000 outstanding shares of which 5,000 shares vest quarterly from December 1, 2026 until December 1, 2027.

Read SEC document
September 21, 2026 Filed Sep 23, 2026 21:00 UTC DarkHorse Technologies Inc. DRK · Entity 7675 Tax withholdingCommon Stock 1,941 $2.98 $5,784.18
Disclosure

SEC source: 0001213900-26-102680 · ownership.xml · nonDerivative · entry 2

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,545

Read SEC document
September 21, 2026 Filed Sep 23, 2026 21:00 UTC DarkHorse Technologies Inc. DRK · Entity 7675 Exercise / conversionCommon Stock 6,250 $0.00 $0.00
Disclosure

SEC source: 0001213900-26-102680 · ownership.xml · nonDerivative · entry 1

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,486

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 RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

Read SEC document
June 08, 2026 Filed Jun 10, 2026 20:10 UTC DarkHorse Technologies Inc. ANY · Entity 7675 GrantCommon Shares 30,000 $0.00 $0.00
Disclosure

SEC source: 0001062993-26-003139 · form4.xml · nonDerivative · entry 1

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,236

F1 · shares: Represents a grant of 30,000 restricted stock units ("RSUs"), each representing a contingent right to receive one common share of the Issuer. The RSUs were granted on June 8, 2026 pursuant to the Issuer's equity plan. The RSUs will vest in four equal installments on December 1, 2026, June 1, 2027, December 1, 2027 and June 1, 2028, subject to full acceleration upon the occurrence of a Vesting Event. A "Vesting Event" means: (i) a Change in Control Vesting Event (as defined in the reporting person's RSU Award Agreement) or (ii) a dissolution, liquidation or wind-up of the Issuer.

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June 01, 2026 Filed Jun 3, 2026 20:10 UTC DarkHorse Technologies Inc. ANY · Entity 7675 Exercise / conversionRestricted Stock Unit (RSU) · Derivative 56,250 Not disclosed Not disclosed
Disclosure

SEC source: 0001062993-26-003030 · form4.xml · derivative · entry 5

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,750

Underlying: Common Stock · 56,250 shares

Expires 2026-06-01

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: Represents two awards of RSUs. Each RSU represents a contingent right to receive one common share of Sphere 3D Corp.

F1 · price: Represents two awards of RSUs. Each RSU represents a contingent right to receive one common share of Sphere 3D Corp.

F3 · balance_after: The RSUs reported under Column 9 include two awards. The underlying outstanding shares and vesting schedules are as follows: (i) 3,750 shares outstanding of which 1,250 shares vest quarterly from September 1, 2026 until March 1, 2027; (ii) 30,000 outstanding shares of which 5,000 shares vest quarterly from September 1, 2026 until December 1, 2027.

Read SEC document
June 01, 2026 Filed Jun 3, 2026 20:10 UTC DarkHorse Technologies Inc. ANY · Entity 7675 Tax withholdingCommon Shares 8,700 $4.25 $36,975.00
Disclosure

SEC source: 0001062993-26-003030 · form4.xml · nonDerivative · entry 4

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,236

F2 · security: This transaction primarily represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the release of vested RSUs on June 1, 2026.

Read SEC document
June 01, 2026 Filed Jun 3, 2026 20:10 UTC DarkHorse Technologies Inc. ANY · Entity 7675 Tax withholdingCommon Shares 1,498 $4.04 $6,044.43
Disclosure

SEC source: 0001062993-26-003030 · form4.xml · nonDerivative · entry 3

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,936

F2 · security: This transaction primarily represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the release of vested RSUs on June 1, 2026.

Read SEC document
June 01, 2026 Filed Jun 3, 2026 20:10 UTC DarkHorse Technologies Inc. ANY · Entity 7675 Tax withholdingCommon Shares 10,200 $4.41 $44,982.00
Disclosure

SEC source: 0001062993-26-003030 · form4.xml · nonDerivative · entry 2

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,434

F2 · security: This transaction primarily represents the sale of shares by the reporting person to satisfy the issuer's tax withholding obligations in connection with the release of vested RSUs on June 1, 2026.

Read SEC document
June 01, 2026 Filed Jun 3, 2026 20:10 UTC DarkHorse Technologies Inc. ANY · Entity 7675 Exercise / conversionCommon Shares 56,250 $0.00 $0.00
Disclosure

SEC source: 0001062993-26-003030 · form4.xml · nonDerivative · entry 1

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,634

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: Represents two awards of RSUs. Each RSU represents a contingent right to receive one common share of Sphere 3D Corp.

F1 · price: Represents two awards of RSUs. Each RSU represents a contingent right to receive one common share of Sphere 3D Corp.

Read SEC document
March 12, 2026 Filed Mar 14, 2026 00:22 UTC DarkHorse Technologies Inc. ANY · Entity 7675 SaleCommon Stock 6,250 $1.61 $10,062.50
Disclosure

SEC source: 0001062993-26-001430 · form4.xml · nonDerivative · entry 2

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,384

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 release of vested RSUs on March 11, 2026.

F3 · balance_after: The common share balance has been adjusted to reflect the issuer's 1 for 10 reverse stock split effective February 9, 2026.

Read SEC document
March 11, 2026 Filed Mar 14, 2026 00:22 UTC DarkHorse Technologies Inc. ANY · Entity 7675 Exercise / conversionRestricted Stock Unit (RSU) · Derivative 16,250 Not disclosed Not disclosed
Disclosure

SEC source: 0001062993-26-001430 · form4.xml · derivative · entry 3

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,000

Underlying: Common Stock · 16,250 shares

Expires 2026-03-01

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 RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F1 · price: Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F4 · balance_after: The RSUs reported under Column 9 include three awards. The underlying outstanding shares and vesting schedules are as follows: (i) 5,000 shares outstanding of which 1,250 shares vest quarterly from June 1, 2026 until March 1, 2027; (ii) 35,000 outstanding shares of which 5,000 shares vest quarterly from June 1, 2026 until December 1, 2027; and (iii) 50,000 outstanding shares which vest in full on March 4, 2027.

Read SEC document
March 11, 2026 Filed Mar 14, 2026 00:22 UTC DarkHorse Technologies Inc. ANY · Entity 7675 Exercise / conversionCommon Stock 16,250 Not disclosed Not disclosed
Disclosure

SEC source: 0001062993-26-001430 · form4.xml · nonDerivative · entry 1

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,634

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 RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

Read SEC document
March 04, 2026 Filed Mar 6, 2026 22:02 UTC DarkHorse Technologies Inc. ANY · Entity 7675 GrantRestricted Stock Unit (RSU) · Derivative 50,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001062993-26-001336 · form4.xml · derivative · entry 1

Reppas Tiah Norton · CIK 0002102312 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,250

Underlying: Common Stock · 50,000 shares

Expires 2027-03-04

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F1 · price: Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock.

F2 · balance_after: In addition to the 3/4/2026 RSU, the RSUs reported under Column 9 also include two additional awards. The underlying outstanding shares and vesting schedules are as follows: (i) 6,250 shares outstanding of which 1,250 shares vested on March 1, 2026 and the remaining shares vest quarterly until March 1, 2027; and (ii) 50,000 outstanding shares of which 15,000 shares vested on March 1, 2026 and the remaining shares vest quarterly until 12/1/2027. These RSUs have been adjusted to reflect the issuer's 1 for 10 reverse stock split effective February 9, 2026.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.