Filing Details

Accession Number:
0001437749-25-026142
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-08-12 14:24:12
Reporting Period:
2025-08-11
Filing Date:
2025-08-12
Accepted Time:
2025-08-12 14:24:12
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1979330 Nb Bancorp Inc. NBBK Savings Institutions, Not Federally Chartered (6036) 932560883
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
2003467 William Darcey 1063 Great Plain Ave
Needham MA 02492
Yes No No No
Transaction Summary
Purchased: 5,000 shares Avg. Price: $17.30 Total Value: $86,498.61
Number of Shares After Transactions: 80,237 shares
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2025-08-11 139 $17.29 75,376 No 4 P Direct
Common Stock Acquisiton 2025-08-11 4,861 $17.30 80,237 No 4 P Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct
No 4 P Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 80,000 Indirect By IRA
Footnotes
  1. Includes shares of restricted stock which vest at a rate of 20% per year commencing on April 24, 2026.