ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q3 2023

Shares 62,010 Value ($000) $10,504 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 53,908 Value ($000) $10,064 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 25,473 Value ($000) $4,217 Avg Close $150.99 Range $139.35 - $161.29

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	62,010	$10,504	$177.30	$163.22 - $186.52
Q2 2023	53,908	$10,064	$167.31	$156.95 - $182.94
Q1 2023	25,473	$4,217	$150.99	$139.35 - $161.29