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Leadership changes · NBTB · SEC Form 8-K, Item 5.02

Leadership changes at Nbt Bancorp Inc (2026)

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Who joined and who left Nbt Bancorp Inc (NBTB)? 1 appointment reported on 2026-09-21, each cited to the company's own filing.

Kimberly A. Boynton was appointed Director of Nbt Bancorp Inc, effective October 1, 2026. As of November 6, 2026, Nbt Bancorp Inc has reported one leadership change filing to the SEC under Item 5.02 of Form 8-K, on September 21, 2026, naming 1 appointment (Form 8-K, September 21, 2026).

NBT BANCORP INC named a new Director on Sep 21. 30 companies changed executives this week.

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John Hancock Comvest Private Income Fundnamed a new Chief Financial Officer
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STATE STREET CORPORATION also filed stake reports on 343 other companies ↓

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Changes1
In (appointed)1
Latest filing2026-09-21

Nbt Bancorp Inc reported a change among its directors and officers to the SEC on Form 8-K, Item 5.02, on 2026-09-21. It names 1 person. Every row below is cited to the filing it comes from, and this page adds each new change as Nbt Bancorp Inc files it.

Also on the record for Nbt Bancorp Inc

DateRecordFigureOur pageSource
November 5, 2026Stake report, Schedule 13G, by FMR LLC6.1% of the class5%+ stakesSource
August 7, 2026Stake report, Schedule 13G, by STATE STREET CORPORATION5.3% of the class5%+ stakesSource
April 30, 2026Stake report, Schedule 13G, by Vanguard Capital Management5.06% of the class5%+ stakesSource
April 29, 2026Stake report, Schedule 13G, by Vanguard Portfolio Management6.7% of the class5%+ stakesSource
March 27, 2026Stake report, Schedule 13G/A, by The Vanguard Group—5%+ stakesSource

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Timeline

FiledIn / outPersonRoleEffectiveSource
2026-09-21InDirector2026-10-018-K, 2026-09-21

Who leads Nbt Bancorp Inc, as last reported?

For each role that changed in the filings below, the most recent change reported. A role that did not change in these filings is not listed.

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Every change, in the filing's words

Filed 2026-09-21 · 8-K

Appointed: Kimberly A. Boynton, Director, effective 2026-10-01

On September 21, 2026, the Board of Directors (the "Board") of NBT Bancorp Inc. ("NBT") increased the size of the Board to thirteen directors and appointed Kimberly A. Boynton to fill the newly created vacancy, effective October 1, 2026.

Also stated in this filing

  • Ms. Boynton, age 57, is a licensed real estate agent with Cushman & Wakefield | Pyramid Brokerage Company specializing in office and industrial real estate in upstate New York.
  • Ms. Boynton previously served as President and Chief Executive Officer of Crouse Health, as well as Vice President of the Crouse Health Foundation, from January 2014 until March 2023.
  • She began her career at Crouse in 1998 and served as Chief Financial Officer from 2003 until her appointment as Chief Executive Officer.
  • Prior to joining Crouse Health, she worked in public accounting with Coopers & Lybrand in Syracuse, New York.
  • Ms. Boynton has extensive experience serving on boards for business, nonprofit and community organizations, including serving as a director for a smaller bank holding company in Central New York.
  • She has served on the Board of Trustees of SCR, Inc., a national defense contractor, since 2016 and is currently Vice Chairperson.
  • She has also served on the Board of Directors of Byrne Dairy, Inc. since October 2023, AAA of Western and Central New York since 2005, AAA National since May 2024, NYSTEC (a nonprofit technology consulting organization) since 2024, The Century Club of Syracuse since January 2024, and Christian Brothers Academy since 2010.

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Where this comes from

A public company must file a current report on Form 8-K with the SEC within four business days when a director leaves or is elected, or when its chief executive, chief financial, chief accounting or chief operating officer, or another named executive, departs or is appointed. That disclosure goes under Item 5.02 of the report.

Every change on this page is taken from one of those filings and quoted in the company's own words, with a link to the filing, so it can be checked at the source. Where a filing names the person, the role and the date a change takes effect, they are shown beside the quote. Where it does not, the quote stands on its own. A filing states what changed; it rarely states why, and neither does this page.

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Permanent URL: https://mentionfox.com/executive-changes/nbt-bancorp
Last updated 2026-11-06
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Who joined Nbt Bancorp Inc? Leadership changes (2026). MentionFox, 2026-11-06. https://mentionfox.com/executive-changes/nbt-bancorp