American Bitcoin Corp. announced the completion of the energization of ~11,298 Bitcoin miners at the Drumheller site. The miners, which were purchased earlier this year, are now fully deployed, contributing an incremental ~3.05 exahash per second ("EH/s") at an efficiency of ~13.5 joules per terahash ("J/TH") to the Company's operational fleet.

Following energization, American Bitcoin's owned fleet now consists of ~89,242 miners deployed at ~28.1 EH/s with an average efficiency of ~16.0 J/TH. The Drumheller energization represents the operational completion of a fleet expansion first announced on March 3rd, 2026. By bringing these high-efficiency miners online, the Company continues to execute on its core business model: accumulating Bitcoin at a cost below spot prices through disciplined mining operations, optimized energy costs, and efficient hardware deployment.

American Bitcoin remains focused on its objective to continue growing Bitcoin holdings per share. Owned fleet represents the total number of Bitcoin miners and aggregate hashrate owned by the Company, including units that may not currently be operational or energized at an operating site. Operational fleet represents the total number of Bitcoin miners and aggregate hashrate currently operational and energized at the Company's operating sites.

Following this energization of the additional miners, the Company's operational fleet consists of ~58,999 miners representing ~25.0 EH/s at an average efficiency of ~14.1 J/TH.