NB Bancorp, Inc. (NBBK) — research page
US · us-cm-kg/NASDAQ/NBBK · as of 2026-11-08
Identity and listing
The issuer is NB Bancorp, Inc., listed on NASDAQ under the ticker NBBK, with ISIN US63945M1071. The LEI is not on the record. The security type is Corporate, the sector is 6036 Savings Institutions, Not Federally Chartered, and the segment and jurisdiction are not on the record. The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | NB Bancorp, Inc. | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | NBBK | source · 2026-11-08 |
| ISIN | US63945M1071 | source · 2026-10-13 |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 6036 Savings Institutions, Not Federally Chartered | source · 2026-11-08 |
| jurisdiction | not on the record | |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 79 filings across 37 filing days in the twelve months to 2026-11-08. The median gap between filing days is 5.5 days, against a NASDAQ median of 6.0 days and a sector median of 6.5 days. The median latency from filing to record date is 2 days, against a NASDAQ median of 5.0 days and a sector median of 2.0 days. The latest filing is dated 2026-11-06 and is of type corporate_news.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 79 | 5.5 | 2 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 6036 Savings Institutions, Not Federally Chartered (26 issuers) | 56 | 6.5 | 2 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-06 | corporate_news | 8-K | 8-K — 8-K (items 1.01,2.03,7.01,9.01) |
| 2026-11-04 | results | 10-Q | 10-Q — 10-Q |
| 2026-10-15 | results | 8-K | 8-K — 8-K (items 2.02,7.01,8.01,9.01) |
| 2026-08-21 | directors_dealings | 4 | 4 — OWNERSHIP DOCUMENT |
| 2026-08-21 | directors_dealings | 4 | 4 — OWNERSHIP DOCUMENT |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor is not on the record, because the latest annual report cover carries no auditor name tag. The auditor location is not on the record. The record holds no auditor changes.
Events and halts
The record holds no listing, delisting, name change, or segment move entries. The domicile change is not on the record. The issuer is listed and not halted.
Orderability
The outcome is not determinable under rule version acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, because the chapter's orderability section names no client categories. The chapter is as of 2026-11-04.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations pages read.
Open research
No openly published research notes were found on the record.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The sealed years holding the issuer are 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12.
Sources
7 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001979330.json (identity.name)
- 10.4
- https://mcp.us-cm-kg.ai/events/NASDAQ/NBBK (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.us-cm-kg.ai/record/NASDAQ/NBBK (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"US63945M1071"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:607b5e8d65b0b030.