secwatch.observer — SEC 8-K summary
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Issuer:     NBT BANCORP INC (NBTB)
CIK:        0000790359
Form:       8-K
Filed at:   2026-09-21T20:15:13+00:00
Accession:  0001140361-26-037240
Event type: leadership
Sentiment:  neutral
Materiality: 0.20
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

NBT Bancorp appoints Kimberly A. Boynton to board, effective Oct 1, 2026
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- Board size increased to 13 directors; Boynton fills newly created vacancy effective Oct 1, 2026.
- Boynton is former CEO of Crouse Health (2014-2023); currently real estate agent at Cushman & Wakefield | Pyramid.
- Expected to serve on Audit, Compensation & Benefits, and Risk Management committees.
- No related-party transactions; only standard director compensation and prorated RSUs/retainers.
- Board determined she meets Nasdaq independence standards.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/790359/000114036126037240/0001140361-26-037240-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/790359/000114036126037240/ef20082455_8k.htm
  HTML page:      https://secwatch.observer/filing/0001140361-26-037240

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