---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-064982"
form_type: "8-K"
ticker: "NBBK"
cik: "0001979330"
company_name: "NB Bancorp, Inc."
filed_at: "2026-05-21T15:30:24+00:00"
generated_at: "2026-05-21T15:34:23.110772+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "low"
source: SEC EDGAR
---

# NB Bancorp posts slide presentation for June 2 investor meeting

## Summary
- Presentation covers the company's operations and financial performance.
- Slide deck made available on May 21, 2026, ahead of June 2 in-person bank meeting.
- No specific financial results or guidance disclosed in the 8-K or exhibit excerpt.
- Ticker NBBK; presentation likely to include historical data and strategic overview.

## SEC filing metadata
- accession: 0001104659-26-064982
- form_type: 8-K
- ticker: NBBK
- cik: 0001979330
- company_name: NB Bancorp, Inc.
- filed_at: 2026-05-21T15:30:24+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: low
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1979330/000110465926064982/0001104659-26-064982-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1979330/000110465926064982/nbbk-20260521x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-064982
- JSON: https://secwatch.observer/filing/0001104659-26-064982.json
- Plain text: https://secwatch.observer/filing/0001104659-26-064982.txt

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