NBT BANCORP INC

Ticker: NBTB CUSIP: 628778102 Class: COM

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 7,402,233 Value ($000) $307,341 Avg Close $41.57 Range $39.20 - $44.67

Q3 2025

Shares 7,249,936 Value ($000) $302,757 Avg Close $42.90 Range $40.08 - $45.28

Q2 2025

Shares 7,430,122 Value ($000) $308,722 Avg Close $41.63 Range $37.31 - $45.56

Q1 2025

Shares 6,853,927 Value ($000) $294,033 Avg Close $46.21 Range $42.24 - $49.18

Q4 2024

Shares 6,781,880 Value ($000) $323,903 Avg Close $47.59 Range $42.16 - $52.44

Q3 2024

Shares 6,881,305 Value ($000) $304,360 Avg Close $45.13 Range $37.34 - $50.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,402,233	$307,341	$41.57	$39.20 - $44.67
Q3 2025	7,249,936	$302,757	$42.90	$40.08 - $45.28
Q2 2025	7,430,122	$308,722	$41.63	$37.31 - $45.56
Q1 2025	6,853,927	$294,033	$46.21	$42.24 - $49.18
Q4 2024	6,781,880	$323,903	$47.59	$42.16 - $52.44
Q3 2024	6,881,305	$304,360	$45.13	$37.34 - $50.84