Quick Takeaways
- Pertento Partners LLP filed SCHEDULE 13G/A for NB Bancorp, Inc. Common Stock, par value $0.01 per share (NBBK).
- Disclosed ownership: 5.1%.
- Date of event: 01 Dec 2025.
Pertento Partners LLP - 01 Dec 2025 SCHEDULE 13G/A Report for NB Bancorp, Inc. Common Stock, par value $0.01 per share (NBBK)
- Filing Manager
- Pertento Partners LLP
- Reporting Manager
- Pertento Partners LLP
- Symbol
- NBBK
- Shares outstanding
- 45,862,490 shares
- Disclosed Ownership
- 2,338,987 shares
- Ownership
- 5.1%
- Form type
- SCHEDULE 13G/A
- Filing time
- 05 Dec 2025, 13:00:53 UTC
- Date of event
- 01 Dec 2025
- Previous filing
- 11 Jun 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Pertento Partners LLP disclosed 5.1% ownership in NB Bancorp, Inc. Common Stock, par value $0.01 per share (NBBK) on 01 Dec 2025."
What Changed
- Previous schedule filing date: 11 Jun 2025.
- Current filing was accepted on 05 Dec 2025, 13:00.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Pertento Partners LLP | 5.1% | 2,338,987 | 0 | 2,338,987 | By: /s/ Eduardo Marques | Eduardo Marques / Managing Partner | |
| Pertento Advisors LLC | 5.1% | 2,338,987 | 0 | 2,338,987 | By: /s/ Eduardo Marques | Eduardo Marques / Authorized Person | |
| Eduardo Marques | 5.1% | 2,338,987 | 0 | 2,338,987 | By: /s/ Eduardo Marques | Eduardo Marques |