Trade Summary

2 days ago, CAMPANELLI JOSEPH P, serving as President & CEO at NB Bancorp, Inc. (NBBK), purchased 2,000 shares at $21.75 per share, for a total transaction value of $43,500.00. Following this transaction, CAMPANELLI JOSEPH P now holds 379,790 shares of NBBK.

This purchase represents a 0.53% increase in CAMPANELLI JOSEPH P's stake in the company.

The trade was executed on Thursday, August 20, 2026 and publicly disclosed via SEC Form 4 filing on Friday, August 21, 2026 at 4:57 PM ET, 1 day after the trade was made.

NB Bancorp, Inc. operates in the FINANCIAL SERVICES sector, specifically within the BANKS - REGIONAL industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.