Mikeska option agreement
Company: Cipher Mining
The claim, verbatim
Entered into option agreement to acquire special purposes entity holding ground lease with option to purchase Mikeska site
Source (primary)
Cipher Mining 10-K filed 2026-02-24 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “we entered into an option agreement to acquire a special purposes entity holding a ground lease with an option to purchase a site, referred to as Mikeska”
How we checked this
Checked on September 16, 2026. The cited source supports every part of this claim.
The filing describes the October 2024 option agreement over a special purpose entity holding a ground lease with a purchase option for the Mikeska Site; the claim omits the date but asserts nothing unsupported.
Confirmed in the source:
- Cipher entered into an option agreement to acquire a special purpose entity holding a ground lease with an option to purchase the Mikeska Site
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000009/cifr-20251231.htm) in full (477,779 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 10-K filed 2026-02-24
Quote: “we entered into an option agreement to acquire a special purposes entity holding a ground lease with an option to purchase a site, referred to as Mikeska”