Ecolab, Inc. Watch

from 8-K 111 pages Stock and Asset Purchase Agreement by and Among Purolite Corporation, the Sellers, Stefan E. Brodie, Solely in His Capacity as the Seller Representative, and Ecolab Inc. Dated as of October 28, 2021 ​ ​

from 8-K 75 pages Separation and Distribution Agreement by and Among Ecolab Inc., Championx Holding Inc., and Apergy Corporation Dated as of December 18, 2019

from 425 75 pages Separation and Distribution Agreement by and Among Ecolab Inc., Championx Holding Inc., and Apergy Corporation Dated as of December 18, 2019

from 425 96 pages Agreement and Plan of Merger and Reorganization by and Among Ecolab Inc., Championx Holding Inc., Apergy Corporation, and Athena Merger Sub, Inc. Dated as of December 18, 2019

from 8-K 96 pages Agreement and Plan of Merger and Reorganization by and Among Ecolab Inc., Championx Holding Inc., Apergy Corporation, and Athena Merger Sub, Inc. Dated as of December 18, 2019

from 8-K 6 pages Fourth Amendment to Agreement and Plan of Merger

from 8-K 11 pages Third Amendment to Agreement and Plan of Merger

from 10-K 4 pages First Amendment to Agreement and Plan of Merger

from 8-K 12 pages Second Amendment to Agreement and Plan of Merger

from 8-K 85 pages Agreement and Plan of Merger by and Among Permian Mud Service, Inc. Ecolab Inc., Ofc Technologies Corp., and John W. Johnson, Steven J. Lindley and J. Loren Ross, as the Representatives Dated as of October 11, 2012

from 8-K 84 pages Agreement and Plan of Merger Among Ecolab Inc., Sustainability Partners Corporation and Nalco Holding Company Dated as of July 19, 2011

from 425 84 pages Agreement and Plan of Merger Among Ecolab Inc., Sustainability Partners Corporation and Nalco Holding Company Dated as of July 19, 2011

from 8-K 1 page <page> a Copy of This Notice Has Been Registered by the Australian Securities Commission on 21 November 1997. Neither the Australian Securities Commission Nor Any of Its Officers Takes Any Responsibility as to the Contents of This Notice. Notice of Variation Pursuant to Section 657 of the Corporations Law To: Gibson Chemical Industries Limited Acn 004 492 802 ("Gibson") 1. Ecolab Australia Pty Ltd Acn 079 704 939 ("Ecolab") Gives Notice That Each of Its Offers Dated 15 October 1997, as Amended by a Notice of Variation Dated 13 November 1997, (As Amended "The Offers") to Acquire All of the Ordinary Shares of 50 Cents Par Value ("Gibson Shares") in the Capital of Gibson Are Further Varied by Extending the Period During Which the Offers Remain Open for Acceptance for a Period of Two Weeks Until 5:00 Pm on 8 December 1997, Subject to Ecolab's Right to Further Extend Such Period in Accordance With the Corporations Law. 2. the Offers Are Accordingly Varied in Clause 3 by Replacing "24 November 1997" With "8 December 1997". 3. the Part a Statement Dated 28 August 1997 Which Accompanied Each of the Offers Is Accordingly Varied in Clause 3 by Replacing "A Week and a Month" With "Three Weeks and a Month". Dated: 21 November 1997 Signed by David Brett and Graham Young, Directors of Ecolab Authorised to Sign This Notice Pursuant to Resolution Passed at a Meeting of the Directors of Ecolab Held on 21 November 1997. /S/Graham Young /S/David Brett - Director Director

from 8-K 1 page <page> a Copy of This Notice Has Been Registered by the Australian Securities Commission on 13 November 1997. Neither the Australian Securities Commission Nor Any of Its Officers Takes Any Responsibility as to the Contents of This Notice. Notice of Variation Pursuant to Section 657 of the Corporations Law To: Gibson Chemical Industries Limited Acn 004 492 802 ("Gibson") 1. Ecolab Australia Pty Ltd Acn 079 704 939 ("Ecolab") Gives Notice That Each of Its Offers Dated 15 October 1997 ("The Offers") to Acquire All of the Ordinary Shares of 50 Cents Par Value ("Gibson Shares") in the Capital of Gibson Are Varied by Extending the Period During Which the Offers Remain Open for Acceptance for a Period of One Week Until 5:00 Pm on 24 November 1997, Subject to Ecolab's Right to Further Extend Such Period in Accordance With the Corporations Law. 2. the Offers Are Accordingly Varied in Clause 3 by Replacing "17 November 1997" With "24 November 1997". 3. the Part a Statement Dated 28 August 1997 Which Accompanied Each of the Offers Is Accordingly Varied in Clause 3 by Inserting "A Week And" After "On the Date Which Is". Dated: 13 November 1997 Signed by David Brett and Graham Young, Directors of Ecolab Authorised to Sign This Notice Pursuant to Resolution Passed at a Meeting of the Directors of Ecolab Held on 13 November 1997. /S/Graham Young /S/David Brett - Director Director

from 8-K ~5 pages Exhibit 2_b Form of Acceptance

from 8-K ~20 pages Exhibit 2_a Offer