---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-122293"
form_type: "8-K"
ticker: "WULF"
cik: "0001083301"
company_name: "TERAWULF INC."
filed_at: "2025-12-18T23:59:59+00:00"
generated_at: "2026-05-16T12:42:16.071432+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# TeraWulf subsidiary Flash Compute announces $1.275B senior secured notes offering due 2030

## Summary
- Flash Compute LLC, a 50.1% TeraWulf subsidiary, plans $1.275B senior secured notes due 2030.
- Offering made in private placement under Rule 144A/Reg S to qualified institutional buyers.
- 50.1% owned by Big Country Wulf LLC (TeraWulf sub); 49.9% by Fluidstack CS I Inc.
- Use of proceeds not disclosed; notes due 2030, senior secured.

## SEC filing metadata
- accession: 0001104659-25-122293
- form_type: 8-K
- ticker: WULF
- cik: 0001083301
- company_name: TERAWULF INC.
- filed_at: 2025-12-18T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1083301/000110465925122293/0001104659-25-122293-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1083301/000110465925122293/tm2533501d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-122293
- JSON: https://secwatch.observer/filing/0001104659-25-122293.json
- Plain text: https://secwatch.observer/filing/0001104659-25-122293.txt

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