ATTENTION: FINANCIAL AND BUSINESS EDITORS

NORWICH, N.Y., April 01, 2026 (GLOBE NEWSWIRE) -- NBT Bancorp Inc. ("NBT" or the "Company") (NASDAQ:NBTB) will release details of its financial results for the first quarter 2026 on Thursday, April 23, 2026, following the market close. The Company will host a conference call at 10:00 a.m. (Eastern) Friday, April 24, 2026, to review these results.

The audio webcast link, along with the corresponding presentation slides, will be available on the Company's Event Calendar page at www.nbtbancorp.com/bn/presentations-events.html#events prior to the beginning of the conference call. The call will also be archived on the Company's website for twelve months and can be accessed at any time and at no cost during this period.

Corporate Overview

NBT Bancorp Inc. is a financial holding company headquartered in Norwich, NY, with total assets of $16.00 billion at December 31, 2025. The Company primarily operates through NBT Bank, N.A., a full-service community bank, and through two financial services companies. NBT Bank, N.A. has 176 banking locations in New York, Pennsylvania, Vermont, Massachusetts, New Hampshire, Maine and Connecticut. EPIC Retirement Plan Services, based in Rochester, NY, is a national benefits administration firm. NBT Insurance Agency, LLC, based in Norwich, NY, is a full-service regional insurance agency. More information about NBT and its divisions is available online at: www.nbtbancorp.com, www.nbtbank.com, www.epicrps.com and www.nbtbank.com/Insurance.

Contact:	Scott A. Kingsley, President and CEO Annette L. Burns, Executive Vice President and CFO NBT Bancorp Inc. 52 South Broad Street Norwich, NY 13815 607-337-6589

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NBT Bancorp Inc. Announces Date of First Quarter Conference Call