BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

NBT BANK N A /NY's Holding History (CIK: 0000898413)

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

Q4 2025

Shares 2,606 Value ($000) $2,789 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 2,631 Value ($000) $3,067 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 2,617 Value ($000) $2,746 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 2,655 Value ($000) $2,513 Avg Close $961.85 Range $885.02 - $1062.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,606	$2,789	$1089.41	$985.78 - $1214.03
Q3 2025	2,631	$3,067	$1108.77	$1023.93 - $1177.77
Q2 2025	2,617	$2,746	$933.09	$762.34 - $1044.14
Q1 2025	2,655	$2,513	$961.85	$885.02 - $1062.44