---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-23-012685"
form_type: "8-K"
ticker: "NBTB"
cik: "0000790359"
company_name: "NBT BANCORP INC"
filed_at: "2023-03-21T23:59:59+00:00"
generated_at: "2026-06-17T22:39:18.397640+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# NBT Bancorp director Joseph A. Santangelo to retire after May 16, 2023 annual meeting

## Summary
- Joseph A. Santangelo notified boards of NBT Bancorp and NBT Bank of his retirement, effective after the annual meeting on May 16, 2023.
- Director served since 2001; retirement is personal and not due to any disagreement with management or the board.
- No replacement has been announced as of the filing date.

## SEC filing metadata
- accession: 0001140361-23-012685
- form_type: 8-K
- ticker: NBTB
- cik: 0000790359
- company_name: NBT BANCORP INC
- filed_at: 2023-03-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/790359/000114036123012685/0001140361-23-012685-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/790359/000114036123012685/brhc10050026_8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-23-012685
- JSON: https://secwatch.observer/filing/0001140361-23-012685.json
- Plain text: https://secwatch.observer/filing/0001140361-23-012685.txt

## Key facts
- Executive change
  Joseph A. Santangelo departed as Director at NBT BANCORP INC.
  - Action: retirement
  - Role: Director
  source text: On March 20, 2023, Joseph A. Santangelo, Director of NBT Bancorp Inc. and NBT Bank, National Association, notified the Board of Directors of each entity of his retirement from the Boards.
  evidence_url: https://www.sec.gov/Archives/edgar/data/790359/000114036123012685/0001140361-23-012685-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.