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Filing Details

Accession Number:: 0001225208-18-005874
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2018-03-09 20:14:41
Reporting Period:: 2018-03-07

Accepted Time:: 2018-03-09 20:14:41
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
31462	Ecolab Inc.	ECL	Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics (2840)	410231510

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
902012	Iii H William Gates	One Microsoft Way Redmond WA 98052		No	No	Yes	No
1052192	Cascade Investment, L.l.c.	2365 Carill Kirkland WA 98033		No	No	Yes	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2018-03-07	242,743	$132.49	28,738,636	No	4	P	Indirect	by Cascade Investment, L.L.C.
Common Stock	Acquisiton	2018-03-07	230,000	$132.71	28,968,636	No	4	P	Indirect	by Cascade Investment, L.L.C.
Common Stock	Acquisiton	2018-03-07	221,600	$131.03	29,190,236	No	4	P	Indirect	by Cascade Investment, L.L.C.
Common Stock	Acquisiton	2018-03-08	168,873	$133.44	29,359,109	No	4	P	Indirect	by Cascade Investment, L.L.C.
Common Stock	Acquisiton	2018-03-08	23,427	$134.18	29,382,536	No	4	P	Indirect	by Cascade Investment, L.L.C.
Common Stock	Acquisiton	2018-03-09	259,876	$134.49	29,642,412	No	4	P	Indirect	by Cascade Investment, L.L.C.
Common Stock	Acquisiton	2018-03-09	182,643	$134.75	29,825,055	No	4	P	Indirect	by Cascade Investment, L.L.C.

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	by Cascade Investment, L.L.C.
No	4	P	Indirect	by Cascade Investment, L.L.C.
No	4	P	Indirect	by Cascade Investment, L.L.C.
No	4	P	Indirect	by Cascade Investment, L.L.C.
No	4	P	Indirect	by Cascade Investment, L.L.C.
No	4	P	Indirect	by Cascade Investment, L.L.C.
No	4	P	Indirect	by Cascade Investment, L.L.C.

Footnotes

This transaction was executed in multiple trades at prices ranging from $131.7700 to $132.5000. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
This transaction was executed in multiple trades at prices ranging from $132.6500 to $132.8000. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
This transaction was executed in multiple trades at prices ranging from $130.5600 to $131.0750. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
This transaction was executed in multiple trades at prices ranging from $133.1000 to $134.0900. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
This transaction was executed in multiple trades at prices ranging from $134.1000 to $134.2500. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
This transaction was executed in multiple trades at prices ranging from $133.6300 to $134.6250. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
This transaction was executed in multiple trades at prices ranging from $134.6300 to $134.8350. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.