NB Bancorp (NASDAQ:NBBK) reported quarterly earnings of $0.38 per share which missed the analyst consensus estimate of $0.54 by 29.63 percent. This is a 8.57 percent increase over earnings of $0.35 per share from the same period last year. The company reported quarterly sales of $69.381 million which missed the analyst consensus estimate of $72.069 million by 3.73 percent. This is a 46.35 percent increase over sales of $47.408 million the same period last year.