---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-22-040364"
form_type: "8-K"
ticker: "DBHL"
cik: "0001918080"
company_name: "Deep Isolation Nuclear, Inc."
filed_at: "2022-07-19T23:59:59+00:00"
generated_at: "2026-06-24T12:37:07.806205+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "medium"
source: SEC EDGAR
---

# Aspen-1 Acquisition's auditor resigns; 2021 audit had going concern

## Summary
- Auditor Raich Ende Malter & Co. LLP resigned effective July 13, 2022.
- No disagreements or reportable events occurred between company and REM.
- REM's 2021 audit report included a going concern explanatory paragraph.
- New independent accountant has not yet been named.

## SEC filing metadata
- accession: 0001213900-22-040364
- form_type: 8-K
- ticker: DBHL
- cik: 0001918080
- company_name: Deep Isolation Nuclear, Inc.
- filed_at: 2022-07-19T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: medium
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1918080/000121390022040364/0001213900-22-040364-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1918080/000121390022040364/ea163031-8k_aspen1acq.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-22-040364
- JSON: https://secwatch.observer/filing/0001213900-22-040364.json
- Plain text: https://secwatch.observer/filing/0001213900-22-040364.txt

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