---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-164497"
form_type: "8-K"
ticker: "AVBC"
cik: "0002058758"
company_name: "Avidia Bancorp, Inc."
filed_at: "2025-07-24T23:59:59+00:00"
generated_at: "2026-05-18T02:40:54.703547+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Avidia Bancorp expects IPO closing July 31; NYSE listing AVBC Aug 1

## Summary
- All regulatory approvals received; IPO closes July 31, 2025; NYSE listing Aug 1 under ticker AVBC.
- Company expects to sell 19,176,250 shares at $10.00/share, including 1,606,100 shares for ESOP.
- Subscription offering was oversubscribed in first-tier by eligible depositors as of Dec 31, 2023.
- After conversion, expects 20,076,250 shares outstanding; 900,000 shares to charitable foundation.
- Refunds with interest to non-first-tier subscribers; DRS statements mailed on or about July 31.

## SEC filing metadata
- accession: 0001193125-25-164497
- form_type: 8-K
- ticker: AVBC
- cik: 0002058758
- company_name: Avidia Bancorp, Inc.
- filed_at: 2025-07-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2058758/000119312525164497/0001193125-25-164497-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2058758/000119312525164497/d50889d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-164497
- JSON: https://secwatch.observer/filing/0001193125-25-164497.json
- Plain text: https://secwatch.observer/filing/0001193125-25-164497.txt

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