NBBK NB Bancorp, Inc.

NEUTRAL Impact: 3/10 8-K
Horizon weeks Filed May 21, 2026 Processed 24d 18h ago SEC 0001104659-26-064982
8-K context-dependent: Items 8.01
Latest settled — T+5d
NBBK ▲ +0.45% at T+5d
NEUTRAL call ✓ call won +0.45% · α vs SPY -1.15% · entry $19.88 → $19.97
Next anchor: T+20d in 7d
Last close $20.62 (close Jun 12) · +3.72% from $19.88 entry
Entry anchored
May 21, 11:29 AM ET
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$19.78
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T+5d
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call +0.45% · α -1.15%
$19.97
settled 17d ago
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Executive Summary

NB Bancorp filed an 8-K to make available a slide presentation for an investor bank meeting on June 2, 2026. The presentation recaps Q1 2026 financial results: GAAP net income of $15.0M ($0.36/diluted share), operating net income of $15.8M ($0.38/diluted share), gross loan growth of 3.7% QoQ, and NIM expansion to 3.94%. Asset quality showed elevated net charge-offs of 0.91% annualized, driven by two BankProv purchased credit deteriorated loans totaling $12.4M in charge-offs, though organic Needham Bank NCOs were only 0.08%. The filing is a routine investor presentation with no new material events beyond previously reported Q1 results.

Actionable Insight

This is a routine investor presentation recapping previously reported Q1 2026 results. No new material information. Monitor the BankProv EV portfolio runoff (paid down to $141M as of April 30, 2026 from $207M at acquisition) and any further credit deterioration in acquired loans. The next catalyst is the Q2 2026 earnings report.

Key Facts

  • Q1 2026 GAAP net income of $15.0M, or $0.36 per diluted share
  • Operating net income (Non-GAAP) of $15.8M, or $0.38 per diluted share
  • Gross loans increased $223.8M (3.7%) QoQ to $6.21B
  • Net interest margin expanded 2 bps to 3.94%; net interest income up 10.4% QoQ
  • Annualized Q1 2026 net charge-offs of 0.91% of avg loans, driven by $12.4M in charge-offs on two BankProv PCD loans
  • Allowance for Credit Losses decreased $7.2M to 1.29% of total loans (from 1.46% prior quarter)
  • Provision for credit losses was $6.3M vs a $1.1M release in prior quarter
  • Total core deposits increased $209.1M (3.9%) QoQ to $5.53B
  • Tangible common equity / tangible assets at 11.21%; book value per share $18.83, tangible book value $18.00
  • BankProv acquisition closed Nov 15, 2025; trailing acquisition costs of $534K in Q1

Financial Impact

No new material financial event; Q1 results already disclosed. Elevated charge-offs from BankProv acquired loans ($12.4M) partially offset by strong loan and deposit growth.

net incomenet interest marginloan growthcharge-offsallowance for credit lossesdeposit growth

Risk Factors

  • Credit risk from BankProv acquired loan portfolios, particularly the $141M EV portfolio with $18.0M remaining purchase-credit deteriorated marks
  • Elevated net charge-offs (0.91% annualized) driven by acquired loans; organic NCOs remain low at 0.08%
  • Cannabis loan concentration of $466.8M (7.5% of total loans) with regulatory and legal uncertainty
  • Office portfolio exposure of $348.2M with 51.8% weighted average LTV
  • Integration risk from BankProv acquisition still in early stages (closed Nov 2025)

Market Snapshot

Exchange
Nasdaq
Sector
Savings Institutions, Not Federally Chartered
Analyst Consensus
75% bullish (8 analysts)

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001104659-26-064982
Document: nbbk-20260521x8k.htm0001104659-26-064982
Document: 0001104659-26-064982-index-headers.html0001104659-26-064982
Document: 0001104659-26-064982-index.html0001104659-26-064982
Document: 0001104659-26-064982.txt0001104659-26-064982
6 reports for NBBK
Performance horizon

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Reports for NBBK — sortable, filterable
Type Now
Jun 12, 2026
2d ago
Institutional Cluster
MIXED ★ 3/10
$20.52 awaiting T+5awaiting T+5$20.62 (+0.49%)
May 21, 2026
24d ago
8-K
NEUTRAL ★ 3/10
$19.88 $19.97▲ +0.45%▼ −1.15%$20.62 (+3.72%)
May 13, 2026
4w ago
8-K
NEUTRAL ★ 2/10
$19.72 $19.85▲ +0.66%▲ +0.80%$20.62 (+4.56%)
Apr 24, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$19.75 $19.63▼ −0.61%▼ −1.52%$20.62 (+4.40%)
Apr 22, 2026
7w ago
8-K
BEARISH ★ 7/10
$19.09 $19.56▼ −2.44%▼ −0.97%$20.62 (−8.00%)
Mar 6, 2026
14w ago
Insider Cluster
NEUTRAL ★ 3/10
$20.96 $20.82▼ −0.65%▲ +0.88%$20.62 (−1.61%)
Showing 6 of 6

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