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NBT BANCORP (NBTB) stock: insider trades, news & valuation

Net buying
Close · Oct 9, 2026 $50.06 -0.9% on the day +27.0% over 12 months 52-week range $37.98 – $53.84

Share price and insider trades

NBTB closeInsider buyInsider sale
3540455055NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $81,000 on 2025-10-31 · Timothy E DelaneySold $99,120 on 2026-03-13 · Martin Randolph SparksSold $158,532 on 2026-06-12 · Heidi M Hoeller, Martin Randolph SparksSold $202,768 on 2026-02-17 · Amy WilesSold $233,000 on 2026-06-05 · Ruth H MahoneyBought $409,750 on 2025-11-06 · Timothy E DelaneySold $730,710 on 2026-07-29 · Ruth H Mahoney, Sarah A HallidaySold $995,820 on 2026-06-09 · John H Watt Jr.Bought $1,953,416 on 2026-01-28 · Timothy E Delaney
Bought, 12 months$2.4M
Sold, 12 months$2.4M
Insiders buying1
Insiders selling6

NBT BANCORP insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $2.4M and 6 sold $2.4M of NBTB stock on the open market.

NBTB insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $491K bought (3 trades)$491KQ4 2025Q1 2026: $2.0M bought (2 trades)$2.0MQ1 2026: $302K sold (2 trades)Q1 2026Q2 2026: $1.4M sold (4 trades)Q2 2026Q3 2026: $731K sold (2 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$731K2
Q2 2026—0$1.4M4
Q1 2026$2.0M2$302K2
Q4 2025$491K3—0

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit+$432KOn all tracked purchases +17.7%

Summary

Over the past 12 months, 1 NBT BANCORP INC insider reported open-market purchases totaling $2.4M, while 6 insiders reported sales totaling $2.4M. Among insiders with enough purchase history to measure, Timothy E Delaney (Director) has the highest Insider Score at 63. 0 of 8 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jul 30SEC Sarah A HallidayEvp/Chief Comm Innovation Off Sell 9,00022,054 held (−29%) $54.04 $486K -7.4% —
Jul 30SEC Ruth H MahoneyPresident Sell 4,50011,928 held (−27%) $54.30 $244K -7.8% —
Jun 12SEC Heidi M HoellerDirector Sell 2,10011,560 held (−15%) $48.04 $101K +4.2% —
Jun 12SEC Martin Randolph SparksGeneral Counsel Sell 1,20014,463 held (−8%) $48.04 $58K +4.2% —
Jun 10SEC John H Watt Jr.Director Sell 21,00054,010 held (−28%) $47.42 $996K +5.6% —
Jun 8SEC Ruth H MahoneyPresident Sell 5,00016,428 held (−23%) $46.60 $233K +7.4% —
Mar 17SEC Martin Randolph SparksGeneral Counsel Sell 2,40011,350 held (−17%) $41.30 $99K +21.2% —
Mar 13SEC Timothy E DelaneyDirector Buy 22,730new position $42.97 $977K +16.5% 63
Feb 18SEC Amy WilesEvp, Chief Risk And Credit Sell 4,43521,500 held (−17%) $45.72 $203K +9.5% —
Jan 29SEC Timothy E DelaneyDirector Buy 22,73074,615 held (+44%) $42.97 $977K +16.5% 63
Nov 7SEC Timothy E DelaneyDirector Buy 7,50049,385 held (+18%) $41.00 $308K +22.1% 63
Nov 7SEC Timothy E DelaneyDirector Buy 2,50051,885 held (+5%) $40.90 $102K +22.4% 63
Nov 3SEC Timothy E DelaneyDirector Buy 2,00041,885 held (+5%) $40.50 $81K +23.6% 63

Insiders at NBT BANCORP INC

InsiderBoughtSoldLast filingScore
Timothy E DelaneyDirector $2.4M — Mar 13, 2026 63
John H Watt Jr.Director — $996K Jun 10, 2026 —
Sarah A HallidayEvp/Chief Comm Innovation Off — $486K Jul 30, 2026 —
Ruth H MahoneyPresident — $477K Jul 30, 2026 —
Amy WilesEvp, Chief Risk And Credit — $203K Feb 18, 2026 —
Martin Randolph SparksGeneral Counsel — $157K Jun 12, 2026 —
Heidi M HoellerDirector — $101K Jun 12, 2026 —

NBTB stock: common questions

Are NBT BANCORP INC insiders buying NBTB stock?

In the past 12 months, 1 insiders reported open-market purchases of NBTB worth $2.4M. The latest was Director Timothy E Delaney bought $977K of NBTB at $42.97 — opens a new position.

Are NBT BANCORP INC insiders selling NBTB stock?

6 insiders reported sales worth $2.4M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is NBTB's 52-week range?

Over the past year NBTB has traded between $37.98 and $53.84. It last closed at $50.06 on Oct 9, 2026.