| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 18/06/2019 | 00:00 | Business Wire | Versum Materials Stockholders Approve Merger with Merck KGaA, Darmstadt, Germany | NYSE:VSM | Versum Materials Inc |
| 10/06/2019 | 14:07 | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:VSM | Versum Materials Inc |
| 10/06/2019 | 14:04 | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:VSM | Versum Materials Inc |
| 04/06/2019 | 23:12 | Edgar (US Regulatory) | Additional Proxy Soliciting Materials - Non-management (definitive) (dfan14a) | NYSE:VSM | Versum Materials Inc |
| 04/06/2019 | 22:19 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VSM | Versum Materials Inc |
| 31/05/2019 | 14:39 | Edgar (US Regulatory) | Specialized Disclosure Report (sd) | NYSE:VSM | Versum Materials Inc |
| 23/05/2019 | 18:11 | PR Newswire (US) | Moore Kuehn, PLLC Announces Investigation of Versum Materials, Inc. (NYSE:VSM) | NYSE:VSM | Versum Materials Inc |
| 13/05/2019 | 23:13 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (definitive) (defm14a) | NYSE:VSM | Versum Materials Inc |
| 08/05/2019 | 22:15 | Business Wire | Versum Materials Announces Date for Special Meeting of Stockholders to Vote on the Merger Agreement with Merck KGaA, Darmstad... | NYSE:VSM | Versum Materials Inc |
| 07/05/2019 | 15:16 | Edgar (US Regulatory) | Quarterly Report (10-q) | NYSE:VSM | Versum Materials Inc |
| 07/05/2019 | 11:03 | Dow Jones News | Versum Materials Net Profit Down 18% in 2nd Quarter | NYSE:VSM | Versum Materials Inc |
| 07/05/2019 | 09:00 | Business Wire | Versum Materials Reports Fiscal Second Quarter 2019 Financial Results | NYSE:VSM | Versum Materials Inc |
| 30/04/2019 | 22:37 | Business Wire | Versum Materials Declares Quarterly Cash Dividend; Announces Record Date for Special Meeting of Stockholders | NYSE:VSM | Versum Materials Inc |
| 26/04/2019 | 22:35 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (preliminary) (prem14a) | NYSE:VSM | Versum Materials Inc |
| 12/04/2019 | 15:00 | Dow Jones News | Merck KGaA Bags Versum in $6.6 Billion All-Cash Deal | NYSE:VSM | Versum Materials Inc |
| 12/04/2019 | 14:22 | Edgar (US Regulatory) | Amended Tender Offer Statement by Third Party (sc To-t/a) | NYSE:VSM | Versum Materials Inc |
| 12/04/2019 | 14:15 | Business Wire | Merck KGaA, Darmstadt, Germany, Signs Definitive Agreement to Acquire Versum Materials for $53 per Share | NYSE:VSM | Versum Materials Inc |
| 10/04/2019 | 15:10 | GlobeNewswire Inc. | Factors of Influence in 2019, Key Indicators and Opportunity within Cousins Properties, Versum Materials, Meritor, Ardelyx, M... | NYSE:VSM | Versum Materials Inc |
| 09/04/2019 | 09:02 | Dow Jones News | Versum Favors Offer By Germany's Merck -- WSJ | NYSE:VSM | Versum Materials Inc |
| 08/04/2019 | 23:41 | Dow Jones News | Versum Gets 'Superior' $53/Share Bid From Germany's Merck | NYSE:VSM | Versum Materials Inc |
| 08/04/2019 | 22:07 | Edgar (US Regulatory) | Filing of Certain Prospectuses and Communications in Connection With Business Combination Transactions (425) | NYSE:VSM | Versum Materials Inc |
| 08/04/2019 | 15:57 | Dow Jones News | Versum Gets 'Superior' $53/Share Bid From Germany's Merck -- Update | NYSE:VSM | Versum Materials Inc |
| 08/04/2019 | 15:01 | Business Wire | Entegris Issues Statement | NYSE:VSM | Versum Materials Inc |
| 08/04/2019 | 12:41 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (sc 14d9/a) | NYSE:VSM | Versum Materials Inc |
| 08/04/2019 | 11:45 | Business Wire | Versum Materials Receives Revised Proposal from Merck KGaA; Board Determines Revised Offer Constitutes a “Superior Proposal... | NYSE:VSM | Versum Materials Inc |
| 04/04/2019 | 20:06 | Edgar (US Regulatory) | Notification Filed by National Security Exchange to Report the Removal From Listing and Registration of Matured, Redeemed or ... | NYSE:VSM | Versum Materials Inc |
| 02/04/2019 | 22:34 | Edgar (US Regulatory) | Amended Securities Registration (section 12(b)) (8-a12b/a) | NYSE:VSM | Versum Materials Inc |
| 02/04/2019 | 17:59 | Dow Jones News | Versum Urges Holders to Vote in Favor of Merger With Entegris | NYSE:VSM | Versum Materials Inc |
| 02/04/2019 | 17:03 | Business Wire | Versum Materials Files Investor Presentation and Sends Letter to Shareholders | NYSE:VSM | Versum Materials Inc |
| 29/03/2019 | 19:56 | Dow Jones News | Versum Rejects Bid But Says Will Hold Talks With Germany's Merck | NYSE:VSM | Versum Materials Inc |