---
schema_version: "secwatch.filing_event.v1"
accession: "0001751783-26-000032"
form_type: "8-K"
ticker: "RBKB"
cik: "0001751783"
company_name: "Rhinebeck Bancorp, Inc."
filed_at: "2026-07-21T21:15:07+00:00"
generated_at: "2026-07-21T21:16:05.763989+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Rhinebeck Bancorp completes second-step conversion, sells 8.88M shares at $10

## Summary
- Sold 8,880,210 shares at $10.00 per share in the offering.
- Existing public shares converted at exchange ratio of 1.3978.
- Total shares outstanding after conversion: 15,638,237 (pre-fractional).
- MHC ceases to exist; company now fully-public stock holding company.
- Continental Stock Transfer to mail DRS statements and refunds on July 21.

## SEC filing metadata
- accession: 0001751783-26-000032
- form_type: 8-K
- ticker: RBKB
- cik: 0001751783
- company_name: Rhinebeck Bancorp, Inc.
- filed_at: 2026-07-21T21:15:07+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1751783/000175178326000032/0001751783-26-000032-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1751783/000175178326000032/rbkb-20260721x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001751783-26-000032
- JSON: https://secwatch.observer/filing/0001751783-26-000032.json
- Plain text: https://secwatch.observer/filing/0001751783-26-000032.txt

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