Director Montgomery Kenneth C. made one open market purchase of NB Bancorp, Inc. ($NBBK) shares in the last year, totaling $92,200, with the most recent on September 12, 2025. This ranks 2,466th among nearly 5,000 insiders, well below the average buy of $1.5 million across about 3.3 transactions each. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | NB Bancorp, Inc. | $NBBK | Montgomery Kenneth C. | Director | A | Common Stock | 4803 | $0.00 | 85,140.0000 | 37,626,188 | 5.98% | 0.01% |
| Sept. 12, 2025 | NB Bancorp, Inc. | $NBBK | Montgomery Kenneth C. | Director | P | Common Stock | 5000 | $18.44 | 80,337.0000 | 37,550,409 | 6.64% | 0.01% |
| April 24, 2025 | NB Bancorp, Inc. | $NBBK | Montgomery Kenneth C. | Director | A | Common Stock | 75237 | $0.00 | 75,337.0000 | 38,755,746 | 9999.99% | 0.19% |
| Sept. 19, 2024 | NB Bancorp, Inc. | $NBBK | Montgomery Kenneth C. | Director | P | Common Stock | 100 | $18.62 | 100.0000 | 39,289,271 | 9999.99% | 0.00% |