ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Optas, LLC's Holding History (CIK: 0001802961)

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

Q4 2025

Shares 1,053 Value ($000) $276 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 1,272 Value ($000) $348 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 1,216 Value ($000) $328 Avg Close $252.35 Range $219.93 - $269.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,053	$276	$265.71	$251.04 - $281.41
Q3 2025	1,272	$348	$270.32	$253.71 - $284.56
Q2 2025	1,216	$328	$252.35	$219.93 - $269.19