---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-092967"
form_type: "8-K"
ticker: "STAI"
cik: "0001994624"
company_name: "ScanTech AI Systems Inc."
filed_at: "2025-09-24T23:59:59+00:00"
generated_at: "2026-05-17T05:49:24.333548+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Auditor UHY resigns after ScanTech AI filed Q2 2025 10-Q without completed review

## Summary
- UHY resigned as auditor effective Sept 18, 2025, because it had not completed review of Q2 2025 financials before the company filed Form 10-Q on Sept 17.
- Prior audit reports for FY2023 and FY2024 included a going-concern explanatory paragraph.
- Material weaknesses in internal controls over financial reporting as of Dec 31, 2024 and 2023, including inadequate segregation of duties.
- Audit Committee has begun process to select a new independent registered public accounting firm.
- No disagreements with UHY on accounting principles or practices during the relevant periods.

## SEC filing metadata
- accession: 0001104659-25-092967
- form_type: 8-K
- ticker: STAI
- cik: 0001994624
- company_name: ScanTech AI Systems Inc.
- filed_at: 2025-09-24T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1994624/000110465925092967/0001104659-25-092967-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1994624/000110465925092967/tm2526853d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-092967
- JSON: https://secwatch.observer/filing/0001104659-25-092967.json
- Plain text: https://secwatch.observer/filing/0001104659-25-092967.txt

## Key facts
- Auditor Changes
  UHY LLP resigned as auditor of ScanTech AI Systems Inc..
  - Action: resignation
  - Auditor: UHY LLP
  source text: On September 18, 2025, UHY LLP (“UHY”) notified the Audit Committee of the Board of Directors of ScanTech AI Systems, Inc. (the “Company”) that it had resigned as the Company’s independent registered public accounting firm, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1994624/000110465925092967/0001104659-25-092967-index.htm

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