---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-015644"
form_type: "8-K"
ticker: "NBBK"
cik: "0001979330"
company_name: "NB Bancorp, Inc."
filed_at: "2024-11-14T23:59:59+00:00"
generated_at: "2026-05-30T00:39:50.310384+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "low"
source: SEC EDGAR
---

# NB Bancorp presents at Piper Sandler conference; no new financial details disclosed in filing

## Summary
- Company made slide presentation available at an in-person investors bank meeting on November 14, 2024.
- Exhibit 99.1 filed with the 8-K contains only a title slide; no specific financial data or metrics provided.
- No updated guidance, earnings, or material operational changes were reported in the filing.
- The presentation appears to be a standard investor relations update with no numeric takeaways.

## SEC filing metadata
- accession: 0001558370-24-015644
- form_type: 8-K
- ticker: NBBK
- cik: 0001979330
- company_name: NB Bancorp, Inc.
- filed_at: 2024-11-14T23:59:59+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/1979330/000155837024015644/0001558370-24-015644-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1979330/000155837024015644/nbbk-20241114x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-015644
- JSON: https://secwatch.observer/filing/0001558370-24-015644.json
- Plain text: https://secwatch.observer/filing/0001558370-24-015644.txt

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