SEC INSIDER TRANSACTIONS

ECOLAB INC. (ECL) Insider Transactions

Explore official ownership filings, with every record linked to its source.

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ECL · ECOLAB INC.

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Roles: director,officer,ten_percent_owner,otherOwner nameOfficer titleOwnership: D, I, unknownoriginal or amendedTransaction fromTransaction throughFiled fromFiled throughMinimum quantityMaximum quantityMinimum priceMaximum priceMinimum calculated valueMaximum calculated valueResults per page (1–100)

OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

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Stale snapshot · Covered: filings 2026-05-14 to 2026-11-13 · 52 filings · fetched 2026-11-13T17:38:37Z

Recent reported activity

1purchase rows on this page

0sale rows on this page

74matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-11-12Filed 2026-11-12	MacLennan DavidDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. References:	P Purchase (market/private)Common Stock · Non-derivative	600A	308.125	Direct	Form 4 ↗0001628280-26-073457
2026-11-02Filed 2026-11-04	Boone Jandeen MOfficer · EVP, GC & Secretary Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F2 Restricted stock units convert into common stock on a one-for-one basis. F3 On November 2, 2023, the reporting person was granted 1,769 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References: F2, F3	M Exercise / conversionRestricted Stock Units · Derivative	1,769D	0	Direct	Form 4 ↗0001628280-26-070212
2026-11-02Filed 2026-11-04	Boone Jandeen MOfficer · EVP, GC & Secretary Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F2 Restricted stock units convert into common stock on a one-for-one basis. F3 On November 2, 2023, the reporting person was granted 1,769 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References: F1	F WithholdingCommon Stock · Non-derivative	654.242D	306.35	Direct	Form 4 ↗0001628280-26-070212
2026-11-02Filed 2026-11-04	Boone Jandeen MOfficer · EVP, GC & Secretary Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F2 Restricted stock units convert into common stock on a one-for-one basis. F3 On November 2, 2023, the reporting person was granted 1,769 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References:	M Exercise / conversionCommon Stock · Non-derivative	1,769A	0	Direct	Form 4 ↗0001628280-26-070212
2026-11-02Filed 2026-11-04	Brown Darrell ROfficer · Co-COO - Global Markets Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Each restricted stock unit represents a contingent right to receive one share of Ecolab Inc. common stock. F2 The units will vest on the third anniversary of the grant date, subject to continued employment, or earlier upon Mr. Brown's retirement after at least 18 months from the grant date. In either case, the vested units will be payable on the third anniversary of the grant date. References: F1, F2	A Award / grantRestricted Stock Units · Derivative	5,418A	0	Direct	Form 4 ↗0001628280-26-070218
2026-11-02Filed 2026-11-04	Clark Benjamin M.Officer · EVP - Global Supply Chain Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F2 Restricted stock units convert into common stock on a one-for-one basis. F3 On November 2, 2023, the reporting person was granted 8,843 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References: F2, F3	M Exercise / conversionRestricted Stock Units · Derivative	8,843D	0	Direct	Form 4 ↗0001628280-26-070225
2026-11-02Filed 2026-11-04	Clark Benjamin M.Officer · EVP - Global Supply Chain Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F2 Restricted stock units convert into common stock on a one-for-one basis. F3 On November 2, 2023, the reporting person was granted 8,843 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References: F1	F WithholdingCommon Stock · Non-derivative	3,713.029D	306.35	Direct	Form 4 ↗0001628280-26-070225
2026-11-02Filed 2026-11-04	Clark Benjamin M.Officer · EVP - Global Supply Chain Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F2 Restricted stock units convert into common stock on a one-for-one basis. F3 On November 2, 2023, the reporting person was granted 8,843 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References:	M Exercise / conversionCommon Stock · Non-derivative	8,843A	0	Direct	Form 4 ↗0001628280-26-070225
2026-11-02Filed 2026-11-04	Mewhorter Bryce LOfficer · SVP & Corporate Controller Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes approximately 1 share acquired under the Company's employee stock purchase plan since the last report. F2 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F3 Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of October 31, 2026. Includes 0.726 UNITS acquired since the reporting person's last report. (The 293.552 UNITS are the equivalent of approximately 538 SHARES of the issuer's Common Stock.) F4 Restricted stock units convert into common stock on a one-for-one basis. F5 On November 2, 2023, the reporting person was granted 2,948 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References: F4, F5	M Exercise / conversionRestricted Stock Units · Derivative	2,948D	0	Direct	Form 4 ↗0001628280-26-070230
2026-11-02Filed 2026-11-04	Mewhorter Bryce LOfficer · SVP & Corporate Controller Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes approximately 1 share acquired under the Company's employee stock purchase plan since the last report. F2 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F3 Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of October 31, 2026. Includes 0.726 UNITS acquired since the reporting person's last report. (The 293.552 UNITS are the equivalent of approximately 538 SHARES of the issuer's Common Stock.) F4 Restricted stock units convert into common stock on a one-for-one basis. F5 On November 2, 2023, the reporting person was granted 2,948 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References: F2	F WithholdingCommon Stock · Non-derivative	1,344.289D	0	Direct	Form 4 ↗0001628280-26-070230
2026-11-02Filed 2026-11-04	Mewhorter Bryce LOfficer · SVP & Corporate Controller Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes approximately 1 share acquired under the Company's employee stock purchase plan since the last report. F2 Reflects the reporting person's payment of minimum statutory tax obligations by withholding shares of Ecolab Common Stock incident to the vesting of restricted stock units in accordance with Rule 16b-3. F3 Number of UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of October 31, 2026. Includes 0.726 UNITS acquired since the reporting person's last report. (The 293.552 UNITS are the equivalent of approximately 538 SHARES of the issuer's Common Stock.) F4 Restricted stock units convert into common stock on a one-for-one basis. F5 On November 2, 2023, the reporting person was granted 2,948 restricted stock units, vesting as to 100% of the units on the third anniversary of the date of grant. References: F1	M Exercise / conversionCommon Stock · Non-derivative	2,948A	0	Direct	Form 4 ↗0001628280-26-070230
2026-09-30Filed 2026-10-02	ZILLMER JOHN JDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 43.83 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064654
2026-09-30Filed 2026-10-02	Whalen JulieDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 0.92 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064643
2026-09-30Filed 2026-10-02	Vautrinot Suzanne MDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 24.03 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064636
2026-09-30Filed 2026-10-02	NOWELL LIONEL L IIIDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 17.91 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064631
2026-09-30Filed 2026-10-02	McKibben Tracy BDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 21.92 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064628
2026-09-30Filed 2026-10-02	MacLennan DavidDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 21.01 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References:	A Award / grantCommon Stock · Non-derivative	46.36A	276.355	Direct	Form 4 ↗0001628280-26-064623
2026-09-30Filed 2026-10-02	MacLennan DavidDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 21.01 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064623
2026-09-30Filed 2026-10-02	LARSON MICHAELDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 28.82 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064602
2026-09-30Filed 2026-10-02	Gross Marion K.Director Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 1.26 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064598
2026-09-30Filed 2026-10-02	Green Eric MarkDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 10.74 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References:	A Award / grantCommon Stock · Non-derivative	144.75A	276.355	Direct	Form 4 ↗0001628280-26-064591
2026-09-30Filed 2026-10-02	Green Eric MarkDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 10.74 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064591
2026-09-30Filed 2026-10-02	Doukeris Michel DDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 1.56 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064580
2026-09-30Filed 2026-10-02	Ballard Shari LDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 25.41 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References:	A Award / grantCommon Stock · Non-derivative	131.18A	276.355	Direct	Form 4 ↗0001628280-26-064577
2026-09-30Filed 2026-10-02	Ballard Shari LDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Includes 25.41 shares acquired pursuant to a dividend reinvestment feature of the Ecolab Inc. 2001 Non-Employee Director Stock Option and Deferred Compensation Plan. References: F1	A Award / grantCommon Stock · Non-derivative	131.17A	0	Direct	Form 4 ↗0001628280-26-064577

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.