SCHEDULE: Endeavor Blockchain Sells Sphere 3D Shares

Endeavor Blockchain, LLC and Joshua Kilgore have reduced their stake in Sphere 3D Corp. by selling 200,000 shares, now holding 3.4% of the outstanding common stock.

Summary

• Endeavor Blockchain, LLC and its managing member, Joshua Kilgore, have filed an amendment to their Schedule 13D, reporting a reduction in their beneficial ownership of Sphere 3D Corp. common shares.
• The Reporting Persons sold 200,000 shares on August 24, 2026, in the open market.
• Following the sale, the Reporting Persons collectively own 300,000 shares, representing 3.4% of the Issuer's outstanding common stock as of August 11, 2026.
• The initial purchase of 500,000 shares by Endeavor Blockchain was made with working capital at an aggregate price of approximately $988,384.
• The Reporting Persons believe the shares were undervalued at the time of initial purchase and may adjust their position based on market conditions and investment opportunities.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as a neutral to slightly negative filing, primarily due to a reduction in shareholding and the absence of significant positive developments, offset by a stated belief in undervaluation.

Positives

• The Reporting Persons continue to hold a significant stake (3.4%) in Sphere 3D Corp.
• The initial purchase was based on a belief that the shares were undervalued, suggesting a strategic investment thesis.
• The Reporting Persons intend to engage with the Issuer's management and Board of Directors regarding value creation opportunities.

Negatives

• A significant portion of the Reporting Persons' holdings (200,000 shares) was sold.
• The filing does not indicate any new positive developments or strategic shifts from the company itself, only the actions of the reporting persons.
• The reduction in shareholding could be interpreted as a lack of confidence or a realization of profit.

Risks

• Market conditions and the availability of shares at desirable prices could influence future decisions to increase or decrease the Reporting Persons' position.
• The success of engaging with the Issuer's management and Board of Directors regarding value creation is uncertain.

Future Outlook

The Reporting Persons may endeavor to increase or decrease their position in the Issuer through purchases or sales of Shares on the open market or in private transactions, depending on market conditions, other investment opportunities, and the availability of Shares at desirable prices. They also intend to engage with the Issuer's management and Board of Directors regarding opportunities for value creation.

Management Comments

• The Reporting Persons purchased the Shares based on the Reporting Person's belief that when purchased, the Shares were undervalued and represented an attractive investment opportunity.
• Depending upon overall market conditions other investment opportunities available to the Reporting Persons, and the availability of Shares at prices that would make the purchase or sale of Shares desirable, the Reporting Persons may endeavor to increase or decrease their position in the Issuer through, among other things, the purchase or sale of Shares on the open market or in private transactions or otherwise, on such terms and at such times as the Reporting Persons may deem advisable.
• The Reporting Persons intend to engage with the Issuer's management and Board of Directors regarding opportunities for value creation.

Industry Context

StockSavvy.ai notes that this filing pertains to a Schedule 13D amendment, indicating a significant shareholder's change in holdings. Sphere 3D Corp. operates in the digital asset mining and AI/high-performance computing sectors, which are subject to high volatility and rapid technological change. Changes in significant shareholder positions can sometimes precede or reflect shifts in market sentiment or strategic direction within these dynamic industries.

Stakeholder Impact

• Shareholders may view the sale of shares by a significant holder as a negative signal, potentially impacting share price.
• The stated intention to engage with management could lead to strategic changes that benefit shareholders if successful.

Next Steps

• Reporting Persons may increase or decrease their position in Sphere 3D Corp.
• Reporting Persons intend to engage with Sphere 3D Corp.'s management and Board of Directors regarding value creation opportunities.

Key Dates

Recommendation

The filing indicates a reduction in holdings by a significant investor, which is typically viewed negatively. However, the investor still believes the shares are undervalued and intends to engage with management for value creation. This suggests a 'hold' position, awaiting further developments or clarity on the engagement strategy, rather than a strong sell or buy signal.

Keywords

Sphere 3D Corp., Schedule 13D, Endeavor Blockchain, Joshua Kilgore, Beneficial Ownership, Shareholder, Investment