ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Principia Wealth Advisory, LLC's Holding History (CIK: 0002041436)

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

Q4 2025

Shares 17 Value ($000) $4 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 18 Value ($000) $5 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 16 Value ($000) $4 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 13 Value ($000) $3 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

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

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17	$4	$265.71	$251.04 - $281.41
Q3 2025	18	$5	$270.32	$253.71 - $284.56
Q2 2025	16	$4	$252.35	$219.93 - $269.19
Q1 2025	13	$3	$249.61	$225.31 - $270.90
Q4 2024	6	$1	$245.53	$230.70 - $259.26