X0609 4 2026-09-21 0 0001591956 DarkHorse Technologies Inc. DRK 0002102312 Reppas Tiah Norton false FIRST EXECUTIVE SUITES, 100 E SAN MARCOS SUITE 400 SAN MARCOS CA 92069 0 1 0 0 Chief Accounting Officer 0 Common Stock 2026-09-21 4 M 0 6250 0 A 84486 D Common Stock 2026-09-21 4 F 0 1941 2.98 D 82545 D Restricted Stock Unit (RSU) 0 2026-09-21 4 M 0 6250 0 D Common Stock 6250 27500 D Each RSU represents a contingent right to receive one share of Sphere 3D Corp. common stock. 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. 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. /s/ Tiah Reppas 2026-09-23