Bitmain S-19j Pro Contract - December 2020
Company: Marathon Digital
What the later record shows
Not a promise: a reported event · happened December 8, 2020
The claim was made in March 2022. It reports a contract executed on December 8, 2020, and describes the deliveries in the past tense. The Q3 2021 10-Q, however, says the units were received after September 30, 2021.
“Subsequent to September 30, 2021, the Company has received 10,000 units from Bitmain.”
2021-11-14 · Marathon Digital 10-Q filed 2021-11-15 View cached copy (2026-09-13)Live source ↗
“with 6,000 units delivered in August 2021, and the remaining 4,000 units delivered in September 2021”
2022-03-09 · Marathon Digital 10-K filed 2022-03-10 View cached copy (2026-09-13)Live source ↗
Checked October 10, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
Company contracted to purchase 10,000 Antminer S-19j Pro miners for delivery Aug-Sep 2021 for $21,718,649 (discounted 8.63%)
Source (primary)
Marathon Digital 10-K filed 2022-03-10 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “On December 8, 2020, the Company executed a contract with Bitmain to purchase an additional 10,000 next generation Antminer S-19j Pro ASIC Miners, with 6,000 units delivered in August 2021, and the remaining 4,000 units delivered in September 2021...Bitmain applied a discount of 8.63% to the purchase price adjusting the amount due to $21,718,649”
How we checked this
Checked on October 11, 2026. The cited source supports every part of this claim.
The 10-K states the December 8, 2020 contract for 10,000 S-19j Pro miners, the August–September 2021 delivery split, and the 8.63% discount to $21,718,649.
Confirmed in the source:
- On December 8, 2020, the Company contracted with Bitmain to buy 10,000 Antminer S-19j Pro miners
- Delivery was scheduled for August 2021 (6,000 units) and September 2021 (4,000 units)
- Bitmain applied an 8.63% discount, reducing the amount due from $23,770,000 to $21,718,649
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1507605/000149315222006446/form10-k.htm) in full (385,382 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Marathon Digital 10-K filed 2022-03-10
Quote: “On December 8, 2020, the Company executed a contract with Bitmain to purchase an additional 10,000 next generation Antminer S-19j Pro ASIC Miners, with 6,000 units delivered in August 2021, and the remaining 4,000 units delivered in September 2021...Bitmain applied a discount of 8.63% to the purchase price adjusting the amount due to $21,718,649”