---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-010059"
form_type: "8-K"
ticker: "NBBK"
cik: "0001979330"
company_name: "NB Bancorp, Inc."
filed_at: "2024-07-24T23:59:59+00:00"
generated_at: "2026-05-31T17:34:55.972429+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# NB Bancorp Q2 net income $9.5M ($0.24 EPS); COO to retire

## Summary
- Net income $9.5M ($0.24 diluted EPS) vs $8.7M ($0.22) prior quarter.
- Gross loans +$142.7M (3.6%) to $4.10B; deposits +$145.9M (3.9%) to $3.92B.
- NIM (FTE) down 15 bps to 3.45%; provision for ACL $3.7M.
- COO Salvatore Rinaldi to retire once successor identified; remains in advisory role.
- Non-performing loans $20.7M (0.51% of loans), up $9.9M mainly due to one office loan.

## SEC filing metadata
- accession: 0001558370-24-010059
- form_type: 8-K
- ticker: NBBK
- cik: 0001979330
- company_name: NB Bancorp, Inc.
- filed_at: 2024-07-24T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1979330/000155837024010059/0001558370-24-010059-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1979330/000155837024010059/nbbk-20240724x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-010059
- JSON: https://secwatch.observer/filing/0001558370-24-010059.json
- Plain text: https://secwatch.observer/filing/0001558370-24-010059.txt

## Key facts
- Executive change
  Salvatore Rinaldi departed as Chief Operating Officer at NB Bancorp, Inc..
  - Action: retiring
  - Role: Chief Operating Officer
  source text: Salvatore Rinaldi, the Company’s Chief Operating Officer, notified the Company’s Chief Executive Officer and the Board of Directors on July 24, 2024 that he would be retiring from his role as Chief Operating Officer of the Company and of Needham Bank once his successor is identified and appointed as Chief Operating Officer and begins employment with Needham Bank.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1979330/000155837024010059/0001558370-24-010059-index.htm

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