NBT BANCORP INC

Ticker: NBTB CUSIP: 628778102 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 60,400 Value ($000) $3 Avg Close $41.57 Range $39.20 - $44.67

Q3 2025

Shares 55,258 Value ($000) $2 Avg Close $42.90 Range $40.08 - $45.28

Q2 2025

Shares 52,854 Value ($000) $2 Avg Close $41.63 Range $37.31 - $45.56

Q1 2025

Shares 46,947 Value ($000) $2 Avg Close $46.21 Range $42.24 - $49.18

Q4 2024

Shares 45,027 Value ($000) $2 Avg Close $47.59 Range $42.16 - $52.44

Q3 2024

Shares 42,039 Value ($000) $2 Avg Close $45.13 Range $37.34 - $50.84

Q2 2024

Shares 41,609 Value ($000) $2 Avg Close $36.15 Range $32.93 - $39.08

Q1 2024

Shares 40,067 Value ($000) $1 Avg Close $36.19 Range $32.79 - $42.87

Q4 2023

Shares 38,387 Value ($000) $2 Avg Close $36.13 Range $30.36 - $43.77

Q3 2023

Shares 36,438 Value ($000) $1 Avg Close $34.24 Range $30.31 - $38.11

Q2 2023

Shares 33,411 Value ($000) $1 Avg Close $33.45 Range $27.53 - $37.28

Q1 2023

Shares 38,427 Value ($000) $1 Avg Close $39.21 Range $33.00 - $45.02

Q4 2022

Shares 37,654 Value ($000) $2 Avg Close $44.11 Range $38.13 - $48.68

Q3 2022

Shares 36,528 Value ($000) $1,387 Avg Close $39.49 Range $36.80 - $42.63

Q2 2022

Shares 35,284 Value ($000) $1,326 Avg Close $36.25 Range $34.58 - $38.64

Q1 2022

Shares 35,066 Value ($000) $1,267 Avg Close $38.86 Range $35.98 - $42.33

Q4 2021

Shares 31,872 Value ($000) $1,228 Avg Close $37.32 Range $35.57 - $38.97

Q3 2021

Shares 35,955 Value ($000) $1,299 Avg Close $35.10 Range $32.66 - $37.65

Q2 2021

Shares 41,210 Value ($000) $1,482 Avg Close $38.65 Range $35.84 - $41.07

Q1 2021

Shares 39,548 Value ($000) $1,578 Avg Close $36.78 Range $31.02 - $42.79

Q4 2020

Shares 39,557 Value ($000) $1,270 Avg Close $29.94 Range $26.10 - $33.03

Q3 2020

Shares 35,452 Value ($000) $951 Avg Close $29.66 Range $26.31 - $33.02

Q2 2020

Shares 37,052 Value ($000) $1,140 Avg Close $31.14 Range $26.32 - $35.92

Q1 2020

Shares 36,929 Value ($000) $1,196 Avg Close $36.63 Range $27.54 - $41.27

Q4 2019

Shares 36,673 Value ($000) $1,487 Avg Close $39.21 Range $35.44 - $41.50

Q3 2019

Shares 34,981 Value ($000) $1,280 Avg Close $36.62 Range $34.12 - $39.20

Q2 2019

Shares 34,778 Value ($000) $1,305 Avg Close $37.17 Range $35.63 - $39.28

Q1 2019

Shares 34,676 Value ($000) $1,249 Avg Close $36.89 Range $34.09 - $39.58

Q4 2018

Shares 34,556 Value ($000) $1,195 Avg Close $36.73 Range $30.36 - $39.25

Q3 2018

Shares 30,385 Value ($000) $1,166 Avg Close $39.84 Range $37.85 - $41.88

Q2 2018

Shares 30,420 Value ($000) $1,161 Avg Close $37.72 Range $34.60 - $40.24

Q1 2018

Shares 26,073 Value ($000) $925 Avg Close $36.65 Range $34.05 - $38.77

Q4 2017

Shares 25,990 Value ($000) $956 Avg Close $37.72 Range $35.18 - $40.47

Q3 2017

Shares 26,000 Value ($000) $955 Avg Close $34.92 Range $31.28 - $38.03

Q2 2017

Shares 23,700 Value ($000) $876 Avg Close $37.13 Range $34.80 - $40.85

Q1 2017

Shares 23,700 Value ($000) $879 Avg Close $40.32 Range $35.96 - $42.56

Q4 2016

Shares 23,700 Value ($000) $993 Avg Close $37.18 Range $32.26 - $42.49

Q3 2016

Shares 23,700 Value ($000) $779 Avg Close $30.96 Range $27.31 - $33.04

Q2 2016

Shares 23,700 Value ($000) $679 Avg Close $28.12 Range $25.67 - $29.55

Q1 2016

Shares 23,700 Value ($000) $639 Avg Close $25.99 Range $23.81 - $27.50

Q4 2015

Shares 23,700 Value ($000) $661 Avg Close $28.46 Range $25.58 - $30.53

Q3 2015

Shares 23,580 Value ($000) $635 Avg Close $26.48 Range $24.91 - $27.72

Q2 2015

Shares 23,580 Value ($000) $617 Avg Close $25.14 Range $23.75 - $26.89

Q1 2015

Shares 23,580 Value ($000) $591 Avg Close $24.35 Range $22.97 - $26.46

Q4 2014

Shares 23,580 Value ($000) $619 Avg Close $24.68 Range $22.22 - $26.88

Q3 2014

Shares 23,580 Value ($000) $531 Avg Close $23.68 Range $22.50 - $24.81

Q2 2014

Shares 23,580 Value ($000) $566 Avg Close $23.32 Range $21.67 - $25.18

Q1 2014

Shares 22,580 Value ($000) $552 Avg Close $24.19 Range $22.35 - $25.81

Q4 2013

Shares 22,580 Value ($000) $585 Avg Close $24.54 Range $22.09 - $26.59

Q3 2013

Shares 24,680 Value ($000) $567 Avg Close $22.35 Range $21.06 - $23.25

Q2 2013

Shares 19,680 Value ($000) $417 Avg Close $20.54 Range $19.45 - $22.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,400	$3	$41.57	$39.20 - $44.67
Q3 2025	55,258	$2	$42.90	$40.08 - $45.28
Q2 2025	52,854	$2	$41.63	$37.31 - $45.56
Q1 2025	46,947	$2	$46.21	$42.24 - $49.18
Q4 2024	45,027	$2	$47.59	$42.16 - $52.44
Q3 2024	42,039	$2	$45.13	$37.34 - $50.84
Q2 2024	41,609	$2	$36.15	$32.93 - $39.08
Q1 2024	40,067	$1	$36.19	$32.79 - $42.87
Q4 2023	38,387	$2	$36.13	$30.36 - $43.77
Q3 2023	36,438	$1	$34.24	$30.31 - $38.11
Q2 2023	33,411	$1	$33.45	$27.53 - $37.28
Q1 2023	38,427	$1	$39.21	$33.00 - $45.02
Q4 2022	37,654	$2	$44.11	$38.13 - $48.68
Q3 2022	36,528	$1,387	$39.49	$36.80 - $42.63
Q2 2022	35,284	$1,326	$36.25	$34.58 - $38.64
Q1 2022	35,066	$1,267	$38.86	$35.98 - $42.33
Q4 2021	31,872	$1,228	$37.32	$35.57 - $38.97
Q3 2021	35,955	$1,299	$35.10	$32.66 - $37.65
Q2 2021	41,210	$1,482	$38.65	$35.84 - $41.07
Q1 2021	39,548	$1,578	$36.78	$31.02 - $42.79
Q4 2020	39,557	$1,270	$29.94	$26.10 - $33.03
Q3 2020	35,452	$951	$29.66	$26.31 - $33.02
Q2 2020	37,052	$1,140	$31.14	$26.32 - $35.92
Q1 2020	36,929	$1,196	$36.63	$27.54 - $41.27
Q4 2019	36,673	$1,487	$39.21	$35.44 - $41.50
Q3 2019	34,981	$1,280	$36.62	$34.12 - $39.20
Q2 2019	34,778	$1,305	$37.17	$35.63 - $39.28
Q1 2019	34,676	$1,249	$36.89	$34.09 - $39.58
Q4 2018	34,556	$1,195	$36.73	$30.36 - $39.25
Q3 2018	30,385	$1,166	$39.84	$37.85 - $41.88
Q2 2018	30,420	$1,161	$37.72	$34.60 - $40.24
Q1 2018	26,073	$925	$36.65	$34.05 - $38.77
Q4 2017	25,990	$956	$37.72	$35.18 - $40.47
Q3 2017	26,000	$955	$34.92	$31.28 - $38.03
Q2 2017	23,700	$876	$37.13	$34.80 - $40.85
Q1 2017	23,700	$879	$40.32	$35.96 - $42.56
Q4 2016	23,700	$993	$37.18	$32.26 - $42.49
Q3 2016	23,700	$779	$30.96	$27.31 - $33.04
Q2 2016	23,700	$679	$28.12	$25.67 - $29.55
Q1 2016	23,700	$639	$25.99	$23.81 - $27.50
Q4 2015	23,700	$661	$28.46	$25.58 - $30.53
Q3 2015	23,580	$635	$26.48	$24.91 - $27.72
Q2 2015	23,580	$617	$25.14	$23.75 - $26.89
Q1 2015	23,580	$591	$24.35	$22.97 - $26.46
Q4 2014	23,580	$619	$24.68	$22.22 - $26.88
Q3 2014	23,580	$531	$23.68	$22.50 - $24.81
Q2 2014	23,580	$566	$23.32	$21.67 - $25.18
Q1 2014	22,580	$552	$24.19	$22.35 - $25.81
Q4 2013	22,580	$585	$24.54	$22.09 - $26.59
Q3 2013	24,680	$567	$22.35	$21.06 - $23.25
Q2 2013	19,680	$417	$20.54	$19.45 - $22.23