ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Nicholson Wealth Management Group, LLC's Holding History (CIK: 0002035982)

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

Q4 2025

Shares 6,864 Value ($000) $1,802 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 6,657 Value ($000) $1,823 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 6,557 Value ($000) $1,767 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 6,539 Value ($000) $1,658 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 6,515 Value ($000) $1,527 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 2,563 Value ($000) $654 Avg Close $241.07 Range $217.65 - $253.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,864	$1,802	$265.71	$251.04 - $281.41
Q3 2025	6,657	$1,823	$270.32	$253.71 - $284.56
Q2 2025	6,557	$1,767	$252.35	$219.93 - $269.19
Q1 2025	6,539	$1,658	$249.61	$225.31 - $270.90
Q4 2024	6,515	$1,527	$245.53	$230.70 - $259.26
Q3 2024	2,563	$654	$241.07	$217.65 - $253.31