---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-009698"
form_type: "8-K"
ticker: "NBBK"
cik: "0001979330"
company_name: "NB Bancorp, Inc."
filed_at: "2025-07-29T23:59:59+00:00"
generated_at: "2026-05-17T23:49:04.328964+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "low"
source: SEC EDGAR
---

# NB Bancorp slides at investor conference; exhibit lacks detailed data

## Summary
- Filed slide presentation for KBW Investor Conference on July 29, 2025.
- Exhibit 99.1 contains only header slide; no financial metrics or operational details provided.
- No specific numbers, guidance, or material updates can be extracted from incomplete exhibit.

## SEC filing metadata
- accession: 0001558370-25-009698
- form_type: 8-K
- ticker: NBBK
- cik: 0001979330
- company_name: NB Bancorp, Inc.
- filed_at: 2025-07-29T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: low
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1979330/000155837025009698/0001558370-25-009698-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1979330/000155837025009698/nbbk-20250729x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-009698
- JSON: https://secwatch.observer/filing/0001558370-25-009698.json
- Plain text: https://secwatch.observer/filing/0001558370-25-009698.txt

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