---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-213708"
form_type: "8-K/A"
ticker: "WBI"
cik: "0002064947"
company_name: "WaterBridge Infrastructure LLC"
filed_at: "2025-09-24T23:59:59+00:00"
generated_at: "2026-05-17T05:50:13.859525+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# WaterBridge closes full exercise of underwriters' option, raises ~$89M additional net proceeds

## Summary
- Underwriters purchased 4,755,000 additional Class A shares at the IPO price less discounts.
- Net proceeds from option shares ~$89M; total IPO net proceeds ~$677M.
- Company also entered into a Tax Receivable Agreement with OpCo and TRA holders on Sept 18.
- J.P. Morgan and Barclays were lead book-running managers; offering closed Sept 22, 2025.

## SEC filing metadata
- accession: 0001193125-25-213708
- form_type: 8-K/A
- ticker: WBI
- cik: 0002064947
- company_name: WaterBridge Infrastructure LLC
- filed_at: 2025-09-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2064947/000119312525213708/0001193125-25-213708-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2064947/000119312525213708/wbi-20250916.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-213708
- JSON: https://secwatch.observer/filing/0001193125-25-213708.json
- Plain text: https://secwatch.observer/filing/0001193125-25-213708.txt

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