NBTB ▼ -0.6% - NBT Bancorp Inc. $NBTB - Kimberly A. Boynton Named to NBT Board of Directors NBT Bancorp declined 0.6% today following the announcement that Kimberly A. Boynton has been appointed to the company's board of directors. The stock movement did not appear tied to the board appointment itself, as such personnel changes typically have minimal immediate impact on share price. 21-SEP-2026 04:10 PM ET