Business combination completion deadline
Company: Cipher Mining
The claim, verbatim
Must complete initial business combination within 21 months from closing of initial public offering
Source (primary)
Cipher Mining 10-K/A filed 2021-06-14 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “We must complete our initial business combination within 21 months from the closing of our initial public offering.”
How we checked this
Checked on September 22, 2026. The cited source supports every part of this claim.
The document repeatedly states the 21-month deadline from IPO closing.
Confirmed in the source:
- Good Works must complete its initial business combination within 21 months from the closing of its initial public offering
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000121390021032312/f10k2020a2_goodworks.htm) in full (247,410 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 10-K/A filed 2021-06-14
Quote: “We must complete our initial business combination within 21 months from the closing of our initial public offering.”