---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-058986"
form_type: "8-K"
ticker: "HTO"
cik: "0000766829"
company_name: "H2O AMERICA"
filed_at: "2025-12-29T23:59:59+00:00"
generated_at: "2026-05-16T12:11:25.032723+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# H2O America receives $483.6M FMV for Quadvest assets; mid-2026 close on track

## Summary
- Three PUCT-appointed appraisers set fair market value of Quadvest LP assets at $483.6 million.
- The purchase price will serve as ratemaking rate base under Texas FMV statute.
- TWC plans to file STM application with PUCT by mid-January 2026.
- Acquisition closing still expected by mid-2026.

## SEC filing metadata
- accession: 0001628280-25-058986
- form_type: 8-K
- ticker: HTO
- cik: 0000766829
- company_name: H2O AMERICA
- filed_at: 2025-12-29T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/766829/000162828025058986/0001628280-25-058986-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/766829/000162828025058986/sjw-20251229.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-058986
- JSON: https://secwatch.observer/filing/0001628280-25-058986.json
- Plain text: https://secwatch.observer/filing/0001628280-25-058986.txt

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