---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-044507"
form_type: "8-K"
ticker: "SONX"
cik: "0001407973"
company_name: "Sonendo, Inc."
filed_at: "2024-04-15T23:59:59+00:00"
generated_at: "2026-06-03T22:51:06.281460+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Sonendo withdraws NYSE delisting appeal; stock moves to OTCQX

## Summary
- Sonendo withdrew its appeal of the NYSE's delisting determination on April 11, 2024.
- NYSE will apply to the SEC to delist Sonendo's common stock from the NYSE.
- Sonendo's common stock trades on the OTCQX under symbol SONX.

## SEC filing metadata
- accession: 0000950170-24-044507
- form_type: 8-K
- ticker: SONX
- cik: 0001407973
- company_name: Sonendo, Inc.
- filed_at: 2024-04-15T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1407973/000095017024044507/0000950170-24-044507-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1407973/000095017024044507/sonx-20240411.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-044507
- JSON: https://secwatch.observer/filing/0000950170-24-044507.json
- Plain text: https://secwatch.observer/filing/0000950170-24-044507.txt

## Key facts
- Listing & Compliance Notices
  Sonendo, Inc. received a nyse delisting notice notice regarding other.
  - Exchange: nyse
  - Notice: delisting notice
  source text: April 11, 2024, the Company withdrew its request for an appeal. As a result, the NYSE notified the Company of its intention to apply to the Securities and Exchange Commission for delisting of the Company’s common stock, which will remove the common stock from listing and registration on the NYSE. The Company’s common stock currently trades under the symbol “SONX” on the on the OTCQX, which is operated by OTC Markets Group Inc. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned
  evidence_url: https://www.sec.gov/Archives/edgar/data/1407973/000095017024044507/0000950170-24-044507-index.htm

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