---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-393758"
form_type: "8-K"
ticker: "CLSK"
cik: "0000827876"
company_name: "CLEANSPARK, INC."
filed_at: "2026-09-17T11:35:16+00:00"
generated_at: "2026-09-17T11:40:05.358798+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# CleanSpark subsidiary to offer $2.227B senior secured notes due 2031 for Sandersville data center

## Summary
- CSDC Finance I, LLC plans $2.227B aggregate principal senior secured notes due 2031 in private Rule 144A/Reg S offering.
- Proceeds to finance remaining Sandersville Facility buildout, reimburse prior equity contributions, and fund debt service reserves.
- Notes guaranteed by CSRE Properties and secured by substantially all assets plus equity interests of issuer.
- CleanSpark provides completion guarantee to fund shortfalls for timely Sandersville Facility completion.
- Offering subject to market conditions; no assurance on completion, terms, or timing.

## SEC filing metadata
- accession: 0001193125-26-393758
- form_type: 8-K
- ticker: CLSK
- cik: 0000827876
- company_name: CLEANSPARK, INC.
- filed_at: 2026-09-17T11:35:16+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/827876/000119312526393758/0001193125-26-393758-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/827876/000119312526393758/clsk-20260917.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-393758
- JSON: https://secwatch.observer/filing/0001193125-26-393758.json
- Plain text: https://secwatch.observer/filing/0001193125-26-393758.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.
