ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

CoreFirst Bank & Trust's Holding History (CIK: 0001845199)

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

Q2 2023

Shares 20 Value ($000) $4 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 20 Value ($000) $3 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 37 Value ($000) $5 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 53 Value ($000) $8 Avg Close $156.07 Range $138.29 - $171.23

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	20	$4	$167.31	$156.95 - $182.94
Q1 2023	20	$3	$150.99	$139.35 - $161.29
Q4 2022	37	$5	$141.81	$126.42 - $153.48
Q3 2022	53	$8	$156.07	$138.29 - $171.23