NB Bancorp (NBBK) Interest Expense - Deposits (2022 - 2026)

NB Bancorp (NBBK) has 5 years of Interest Expense - Deposits data on file, last reported at $39.6 million in Q1 2026.

• Quarterly Interest Expense - Deposits rose 22.77% year-over-year to $39.6 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $140.2 million (up 7.08% YoY) and the FY2025 annual result came in at $132.9 million, up 4.69% from the prior year.
• Interest Expense - Deposits improved to $39.6 million in Q1 2026 per NBBK's latest filing, from $37.7 million in the prior quarter.
• Across five years, Interest Expense - Deposits topped out at $39.6 million in Q1 2026 and bottomed at $2.4 million in Q3 2022.
• The 5-year median for Interest Expense - Deposits is $31.3 million (2025), against an average of $25.6 million.
• The widest annual swing landed in 2023, when Interest Expense - Deposits surged 760.12%; it then slipped 6.96% in 2025.
• Tracing NBBK's Interest Expense - Deposits over 5 years: stood at $6.5 million in 2022, then soared by 300.2% to $25.8 million in 2023, then rose by 29.68% to $33.5 million in 2024, then gained by 12.42% to $37.7 million in 2025, then rose by 5.05% to $39.6 million in 2026.
• Per Business Quant, the three latest NBBK Interest Expense - Deposits figures stand at $39.6 million (Q1 2026), $37.7 million (Q4 2025), and $31.3 million (Q3 2025).

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