---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-061904"
form_type: "8-K"
ticker: null
cik: "0002114521"
company_name: "CSB Financial Inc."
filed_at: "2026-05-15T12:44:11+00:00"
generated_at: "2026-05-15T12:45:28.429888+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# CSB Financial enters agency agreement with Performance Trust for stock offering in mutual conversion

## Summary
- Success fee: greater of $300,000 or 1% of subscription offering (excl. insiders) plus 2–5% of community offering.
- Management fee of $30,000 credited against success fee; legal fee reimbursement up to $100,000.
- Performance Trust also receives $30,000 as records agent and stock information center manager.
- Offering conducted under Form S-1 (No. 333-294289), prospectus dated May 14, 2026.
- Agreement covers best-efforts assistance for conversion from mutual to stock form.

## SEC filing metadata
- accession: 0001104659-26-061904
- form_type: 8-K
- cik: 0002114521
- company_name: CSB Financial Inc.
- filed_at: 2026-05-15T12:44:11+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2114521/000110465926061904/0001104659-26-061904-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2114521/000110465926061904/tm2614640d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-061904
- JSON: https://secwatch.observer/filing/0001104659-26-061904.json
- Plain text: https://secwatch.observer/filing/0001104659-26-061904.txt

## Key facts
- Material Agreements
  CSB Financial Inc. entered into Agency Agreement with Performance Trust Capital Partners, LLC (effective 2026-05-14).
  - Action: entry
  - Agreement: equity purchase
  - Counterparty: Performance Trust Capital Partners, LLC
  - Effective: 2026-05-14
  source text: On May 14, 2026, CSB Financial Inc. (the “Company”) and Community Savings Bank (the “Bank”) entered into an Agency Agreement with Performance Trust Capital Partners, LLC
  evidence_url: https://www.sec.gov/Archives/edgar/data/2114521/000110465926061904/0001104659-26-061904-index.htm

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