Sphere 3d CORP Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

NASDAQ

31 Jul 2026

ANY

SCHEDULE: Endeavor Blockchain Discloses 6.5% Stake in Sphere 3D Corp.

Endeavor Blockchain, LLC, managed by Joshua Kilgore, has reported a beneficial ownership of 500,000 shares, representing 6.5% of Sphere 3D Corp.'s outstanding common stock.