---
schema_version: "secwatch.filing_event.v1"
accession: "0001654954-26-000089"
form_type: "8-K"
ticker: "SCWO"
cik: "0000933972"
company_name: "374Water Inc."
filed_at: "2026-01-05T23:59:59+00:00"
generated_at: "2026-05-16T11:46:31.367229+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# 374Water appoints Charles Weiser to Board of Directors, effective December 29, 2025

## Summary
- Weiser, 67, appointed to fill Board vacancy and serve on audit committee.
- Currently CFO of Alonti Catering Kitchens; prior CFO roles at Johnny Carrabba Family of Restaurants and American Green Technology.
- Appointment follows Dec 14 letter agreement with Yaacov (Kobe) Nagar, designating Weiser as mutually acceptable candidate.
- Weiser has been coordinating with management on potential financing opportunities; may participate as an investor, aggregate >$120k.

## SEC filing metadata
- accession: 0001654954-26-000089
- form_type: 8-K
- ticker: SCWO
- cik: 0000933972
- company_name: 374Water Inc.
- filed_at: 2026-01-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/933972/000165495426000089/0001654954-26-000089-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/933972/000165495426000089/scwo_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001654954-26-000089
- JSON: https://secwatch.observer/filing/0001654954-26-000089.json
- Plain text: https://secwatch.observer/filing/0001654954-26-000089.txt

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