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$800M convertible senior notes offering

Company: Cipher Mining

Subject kind
financing
Statement date
2025-09-25
Promised amount
800.0 USD
Current status
stated

The claim, verbatim

Intends to offer $800 million aggregate principal amount of convertible senior notes due 2031 in a private offering to qualified institutional buyers

Source (primary)

Cipher Mining 8-K filed 2025-09-25 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗

Quote: “$800 million aggregate principal amount of convertible senior notes due 2031 (the "notes") in a private offering to persons reasonably believed to be qualified institutional buyers”

How we checked this

Attempted on September 16, 2026. We could not read enough of the cited source to check this claim.

The verification run did not return a result for this claim (claude -p exit 1: b'').

What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000119312525216393/d939411d8k.htm) in full (3,898 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.

Additional evidence

confirms Cipher Mining 8-K filed 2025-09-25

Quote: “$800 million aggregate principal amount of convertible senior notes due 2031 (the "notes") in a private offering to persons reasonably believed to be qualified institutional buyers”

View cached copy (2026-08-31)Live source ↗