NBT BANCORP INC

Ticker: NBTB CUSIP: 628778102 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 144,086 Value ($000) $5,982 Avg Close $41.57 Range $39.20 - $44.67

Q3 2025

Shares 148,315 Value ($000) $6,194 Avg Close $42.90 Range $40.08 - $45.28

Q2 2025

Shares 149,968 Value ($000) $6,231 Avg Close $41.63 Range $37.31 - $45.56

Q1 2025

Shares 131,524 Value ($000) $5,642 Avg Close $46.21 Range $42.24 - $49.18

Q4 2024

Shares 137,872 Value ($000) $6,585 Avg Close $47.59 Range $42.16 - $52.44

Q3 2024

Shares 141,419 Value ($000) $6,255 Avg Close $45.13 Range $37.34 - $50.84

Q2 2024

Shares 146,563 Value ($000) $5,657 Avg Close $36.15 Range $32.93 - $39.08

Q1 2024

Shares 146,549 Value ($000) $5,375 Avg Close $36.19 Range $32.79 - $42.87

Q4 2023

Shares 146,188 Value ($000) $6,127 Avg Close $36.13 Range $30.36 - $43.77

Q3 2023

Shares 139,994 Value ($000) $4,436 Avg Close $34.24 Range $30.31 - $38.11

Q2 2023

Shares 130,170 Value ($000) $4,146 Avg Close $33.45 Range $27.53 - $37.28

Q1 2023

Shares 132,384 Value ($000) $4 Avg Close $39.21 Range $33.00 - $45.02

Q4 2022

Shares 126,178 Value ($000) $5 Avg Close $44.11 Range $38.13 - $48.68

Q3 2022

Shares 132,367 Value ($000) $5,023 Avg Close $39.49 Range $36.80 - $42.63

Q2 2022

Shares 127,752 Value ($000) $4,802 Avg Close $36.25 Range $34.58 - $38.64

Q1 2022

Shares 121,829 Value ($000) $4,402 Avg Close $38.86 Range $35.98 - $42.33

Q4 2021

Shares 136,348 Value ($000) $5,252 Avg Close $37.32 Range $35.57 - $38.97

Q3 2021

Shares 136,040 Value ($000) $4,914 Avg Close $35.10 Range $32.66 - $37.65

Q2 2021

Shares 147,417 Value ($000) $5,303 Avg Close $38.65 Range $35.84 - $41.07

Q1 2021

Shares 155,817 Value ($000) $6,217 Avg Close $36.78 Range $31.02 - $42.79

Q4 2020

Shares 145,011 Value ($000) $4,655 Avg Close $29.94 Range $26.10 - $33.03

Q3 2020

Shares 131,312 Value ($000) $3,522 Avg Close $29.66 Range $26.31 - $33.02

Q2 2020

Shares 141,318 Value ($000) $4,347 Avg Close $31.14 Range $26.32 - $35.92

Q1 2020

Shares 154,954 Value ($000) $5,019 Avg Close $36.63 Range $27.54 - $41.27

Q4 2019

Shares 148,785 Value ($000) $6,035 Avg Close $39.21 Range $35.44 - $41.50

Q3 2019

Shares 141,141 Value ($000) $5,164 Avg Close $36.62 Range $34.12 - $39.20

Q2 2019

Shares 132,622 Value ($000) $4,975 Avg Close $37.17 Range $35.63 - $39.28

Q1 2019

Shares 128,903 Value ($000) $4,642 Avg Close $36.89 Range $34.09 - $39.58

Q4 2018

Shares 127,835 Value ($000) $4,422 Avg Close $36.73 Range $30.36 - $39.25

Q3 2018

Shares 106,357 Value ($000) $4,082 Avg Close $39.84 Range $37.85 - $41.88

Q2 2018

Shares 106,682 Value ($000) $4,070 Avg Close $37.72 Range $34.60 - $40.24

Q1 2018

Shares 105,553 Value ($000) $3,745 Avg Close $36.65 Range $34.05 - $38.77

Q4 2017

Shares 103,903 Value ($000) $3,824 Avg Close $37.72 Range $35.18 - $40.47

Q3 2017

Shares 90,149 Value ($000) $3,310 Avg Close $34.92 Range $31.28 - $38.03

Q2 2017

Shares 87,851 Value ($000) $3,246 Avg Close $37.13 Range $34.80 - $40.85

Q1 2017

Shares 89,197 Value ($000) $3,307 Avg Close $40.32 Range $35.96 - $42.56

Q4 2016

Shares 65,312 Value ($000) $2,735 Avg Close $37.18 Range $32.26 - $42.49

Q3 2016

Shares 67,804 Value ($000) $2,229 Avg Close $30.96 Range $27.31 - $33.04

Q2 2016

Shares 64,779 Value ($000) $1,855 Avg Close $28.12 Range $25.67 - $29.55

Q1 2016

Shares 79,140 Value ($000) $2,133 Avg Close $25.99 Range $23.81 - $27.50

Q4 2015

Shares 72,695 Value ($000) $2,027 Avg Close $28.46 Range $25.58 - $30.53

Q3 2015

Shares 70,180 Value ($000) $1,891 Avg Close $26.48 Range $24.91 - $27.72

Q2 2015

Shares 66,752 Value ($000) $1,747 Avg Close $25.14 Range $23.75 - $26.89

Q1 2015

Shares 70,992 Value ($000) $1,779 Avg Close $24.35 Range $22.97 - $26.46

Q4 2014

Shares 68,322 Value ($000) $1,795 Avg Close $24.68 Range $22.22 - $26.88

Q3 2014

Shares 64,597 Value ($000) $1,455 Avg Close $23.68 Range $22.50 - $24.81

Q2 2014

Shares 64,597 Value ($000) $1,552 Avg Close $23.32 Range $21.67 - $25.18

Q1 2014

Shares 65,696 Value ($000) $1,607 Avg Close $24.19 Range $22.35 - $25.81

Q4 2013

Shares 98,215 Value ($000) $2,544 Avg Close $24.54 Range $22.09 - $26.59

Q3 2013

Shares 102,525 Value ($000) $2,356 Avg Close $22.35 Range $21.06 - $23.25

Q2 2013

Shares 101,479 Value ($000) $2,148 Avg Close $20.54 Range $19.45 - $22.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	144,086	$5,982	$41.57	$39.20 - $44.67
Q3 2025	148,315	$6,194	$42.90	$40.08 - $45.28
Q2 2025	149,968	$6,231	$41.63	$37.31 - $45.56
Q1 2025	131,524	$5,642	$46.21	$42.24 - $49.18
Q4 2024	137,872	$6,585	$47.59	$42.16 - $52.44
Q3 2024	141,419	$6,255	$45.13	$37.34 - $50.84
Q2 2024	146,563	$5,657	$36.15	$32.93 - $39.08
Q1 2024	146,549	$5,375	$36.19	$32.79 - $42.87
Q4 2023	146,188	$6,127	$36.13	$30.36 - $43.77
Q3 2023	139,994	$4,436	$34.24	$30.31 - $38.11
Q2 2023	130,170	$4,146	$33.45	$27.53 - $37.28
Q1 2023	132,384	$4	$39.21	$33.00 - $45.02
Q4 2022	126,178	$5	$44.11	$38.13 - $48.68
Q3 2022	132,367	$5,023	$39.49	$36.80 - $42.63
Q2 2022	127,752	$4,802	$36.25	$34.58 - $38.64
Q1 2022	121,829	$4,402	$38.86	$35.98 - $42.33
Q4 2021	136,348	$5,252	$37.32	$35.57 - $38.97
Q3 2021	136,040	$4,914	$35.10	$32.66 - $37.65
Q2 2021	147,417	$5,303	$38.65	$35.84 - $41.07
Q1 2021	155,817	$6,217	$36.78	$31.02 - $42.79
Q4 2020	145,011	$4,655	$29.94	$26.10 - $33.03
Q3 2020	131,312	$3,522	$29.66	$26.31 - $33.02
Q2 2020	141,318	$4,347	$31.14	$26.32 - $35.92
Q1 2020	154,954	$5,019	$36.63	$27.54 - $41.27
Q4 2019	148,785	$6,035	$39.21	$35.44 - $41.50
Q3 2019	141,141	$5,164	$36.62	$34.12 - $39.20
Q2 2019	132,622	$4,975	$37.17	$35.63 - $39.28
Q1 2019	128,903	$4,642	$36.89	$34.09 - $39.58
Q4 2018	127,835	$4,422	$36.73	$30.36 - $39.25
Q3 2018	106,357	$4,082	$39.84	$37.85 - $41.88
Q2 2018	106,682	$4,070	$37.72	$34.60 - $40.24
Q1 2018	105,553	$3,745	$36.65	$34.05 - $38.77
Q4 2017	103,903	$3,824	$37.72	$35.18 - $40.47
Q3 2017	90,149	$3,310	$34.92	$31.28 - $38.03
Q2 2017	87,851	$3,246	$37.13	$34.80 - $40.85
Q1 2017	89,197	$3,307	$40.32	$35.96 - $42.56
Q4 2016	65,312	$2,735	$37.18	$32.26 - $42.49
Q3 2016	67,804	$2,229	$30.96	$27.31 - $33.04
Q2 2016	64,779	$1,855	$28.12	$25.67 - $29.55
Q1 2016	79,140	$2,133	$25.99	$23.81 - $27.50
Q4 2015	72,695	$2,027	$28.46	$25.58 - $30.53
Q3 2015	70,180	$1,891	$26.48	$24.91 - $27.72
Q2 2015	66,752	$1,747	$25.14	$23.75 - $26.89
Q1 2015	70,992	$1,779	$24.35	$22.97 - $26.46
Q4 2014	68,322	$1,795	$24.68	$22.22 - $26.88
Q3 2014	64,597	$1,455	$23.68	$22.50 - $24.81
Q2 2014	64,597	$1,552	$23.32	$21.67 - $25.18
Q1 2014	65,696	$1,607	$24.19	$22.35 - $25.81
Q4 2013	98,215	$2,544	$24.54	$22.09 - $26.59
Q3 2013	102,525	$2,356	$22.35	$21.06 - $23.25
Q2 2013	101,479	$2,148	$20.54	$19.45 - $22.23