Form 4 Filing for NB Bancorp, Inc. - Insider Transaction

Christine Roberts, SEVP and COO of NB Bancorp, Inc., reported a disposition of 3,589 shares of Common Stock on April 24, 2026. The transaction was executed at a price of $19.82 per share. Following this transaction, Ms. Roberts owns 71,081 shares. The filing notes that this includes shares of restricted stock which vest at a rate of 20% per year commencing on April 24, 2026, and 33 1/3% per year commencing on February 25, 2027. The filing was signed by Steven Lanter on behalf of Ms. Roberts on April 27, 2026.