---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-035324"
form_type: "8-K/A"
ticker: "SONX"
cik: "0001407973"
company_name: "Sonendo, Inc."
filed_at: "2024-03-22T23:59:59+00:00"
generated_at: "2026-06-04T09:00:21.253573+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Sonendo appoints Chris Guo as Interim CFO with $300K salary and $60K retention bonus

## Summary
- Chris Guo appointed Interim CFO effective March 15, 2024, per original 8-K of March 8.
- Annual base salary set at $300,000 for the Interim CFO role.
- Eligible for bonus program with target incentive of 40% of base salary (pro-rated).
- Retention bonus of $60,000: $40,000 payable within 12 months, $20,000 upon milestones.
- Offer letter executed on March 18, 2024, amends prior disclosure.

## SEC filing metadata
- accession: 0000950170-24-035324
- form_type: 8-K/A
- ticker: SONX
- cik: 0001407973
- company_name: Sonendo, Inc.
- filed_at: 2024-03-22T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1407973/000095017024035324/0000950170-24-035324-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1407973/000095017024035324/sonx-20240318.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-035324
- JSON: https://secwatch.observer/filing/0000950170-24-035324.json
- Plain text: https://secwatch.observer/filing/0000950170-24-035324.txt

## Key facts
- Executive change
  Chris Guo was appointed as Interim Chief Financial Officer at Sonendo, Inc..
  - Action: appointed
  - Role: Interim Chief Financial Officer
  source text: Chris Guo had been appointed the Company’s Interim Chief Financial Officer (“Interim CFO”) effective as of March 15, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1407973/000095017024035324/0000950170-24-035324-index.htm

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