This triggered contracted income to spike from $3.8 billion to over $9 billion. The extension of the Barber Lake Lease is coupled with a binding settlement with a number one AI lab. The ten-year dedication is supposed to generate an extra $5.2 billion in incremental contracted income.
The agreements additionally featured modifications within the occasion accountable for value overruns. The corporate revealed a reimbursement framework in September 2026. Cipher will soak up the preliminary $359.3 million of value overrun, whereas the tenant handles 50% above the unique funds, and solely above that line does the tenant cowl half, repaid as additional lease over the complete 20-year time period.
No coupon, a 2030 escape hatch
The notes will mature on the 1st of November, 2032 and won’t carry common curiosity. Cipher plans to promote them on the personal market beneath Rule 144A, however solely to institutional patrons that qualify.
The primary set of patrons could have a 13-day choice to purchase as much as $150 million extra, taking the deal to the $1 billion mark. Cipher additionally introduced that it plans to swap a few of its left-over 1.75% convertible notes due 2030 for frequent inventory.
Nonetheless, regardless of the maturity date of 2032, noteholders can compel Cipher to repurchase the notes for money on November 1, 2030, besides that such notes have been referred to as for redemption by Cipher.
This clause means reimbursement might occur two full years earlier than the maturity date.
Proceeds from the increase can be utilized by Cipher to fund capped-call transactions that restrict share dilution, pour extra fairness into Barber Lake, construct out its high-performance computing pipeline, add improvement websites, and canopy basic company wants. Conversions may be settled in money, inventory, or a mixture, at Cipher’s alternative.
Cipher’s share worth dropped by 9.6% to $11.75 in premarket buying and selling on Tuesday. It fell from $13 to $11.75, after it traded at $18.74 on September 25, the day Cipher introduced the lease extension.
How former miners fund the AI pivot
This isn’t Cipher’s first rodeo. The corporate priced about $1.1 billion of 0.00% convertible notes in September final 12 months; these notes are due in 2031. The increase was meant to be an preliminary $800 million, however it ended up crossing the billion-dollar mark. The funds have been for use for Barber Lake and its HPC pipeline.
Primarily based on reviews, Cipher additionally raised $1.73 billion in secured notes at a 7.125% coupon for Barber Lake and earmarked $2 billion to fund its Black Pearl improvement.
It is a recurring sample throughout the business. Each TeraWulf and IREN closed convertible offers in October 2025 and Might 2026, respectively. TeraWulf is trying to fund its Texas campus, and IREN is trying to develop its AI cloud enterprise.

