---
schema_version: "secwatch.filing_event.v1"
accession: "0001654954-24-010280"
form_type: "8-K/A"
ticker: "SCWO"
cik: "0000933972"
company_name: "374Water Inc."
filed_at: "2024-08-12T23:59:59+00:00"
generated_at: "2026-05-31T10:17:45.599328+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# 374Water names Christian Gannon CEO; Jeffrey Quick departs as interim CEO

## Summary
- Christian Gannon, age 52, appointed President and CEO effective April 22, 2024.
- Jeffrey Quick ceased serving as interim CEO on April 22, 2024.
- No family relationships or transactions requiring disclosure under Item 404(a) of Regulation S-K.

## SEC filing metadata
- accession: 0001654954-24-010280
- form_type: 8-K/A
- ticker: SCWO
- cik: 0000933972
- company_name: 374Water Inc.
- filed_at: 2024-08-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/933972/000165495424010280/0001654954-24-010280-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/933972/000165495424010280/scwo_8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001654954-24-010280
- JSON: https://secwatch.observer/filing/0001654954-24-010280.json
- Plain text: https://secwatch.observer/filing/0001654954-24-010280.txt

## Key facts
- Executive change
  Christian Gannon was appointed as President and Chief Executive Officer at 374Water Inc..
  - Action: appointed
  - Role: President and Chief Executive Officer
  source text: appointment of Christian Gannon, age 52, as President and Chief Executive Officer of the Company effective April 22, 2024
  evidence_url: https://www.sec.gov/Archives/edgar/data/933972/000165495424010280/0001654954-24-010280-index.htm
- Executive change
  Jeffrey Quick departed as interim Chief Executive Officer at 374Water Inc..
  - Action: ceased
  - Role: interim Chief Executive Officer
  source text: Jeffrey Quick will cease to be the interim Chief Executive Officer of the Company on that date.
  evidence_url: https://www.sec.gov/Archives/edgar/data/933972/000165495424010280/0001654954-24-010280-index.htm

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