| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 17/05/2024 | 22:49 | Edgar (US Regulatory) | Form 3 - Initial statement of beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 16/05/2024 | 11:00 | PR Newswire (US) | Zeolyst International Announces Start Up of New Laboratory Pyrolysis Reactor for Advanced Recycling of Plastic Waste | NYSE:ECVT | Ecovyst Inc |
| 09/05/2024 | 12:35 | Edgar (US Regulatory) | Form 8-K - Current report | NYSE:ECVT | Ecovyst Inc |
| 09/05/2024 | 12:30 | Edgar (US Regulatory) | Form 8-K/A - Current report: [Amend] | NYSE:ECVT | Ecovyst Inc |
| 06/05/2024 | 12:32 | Edgar (US Regulatory) | Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material | NYSE:ECVT | Ecovyst Inc |
| 02/05/2024 | 12:00 | PR Newswire (US) | Ecovyst Reports First Quarter 2024 Results | NYSE:ECVT | Ecovyst Inc |
| 15/04/2024 | 22:00 | PR Newswire (US) | Ecovyst to Host First Quarter 2024 Earnings Conference Call and Webcast on Thursday, May 2, 2024 at 11:00 a.m. ET | NYSE:ECVT | Ecovyst Inc |
| 11/04/2024 | 12:50 | GlobeNewswire Inc. | Glatfelter Announces Key Leadership Appointments in Connection With Proposed Merger With Berry’s Health, Hygiene, and Specialties Global Nonwovens and Films Business | NYSE:ECVT | Ecovyst Inc |
| 03/04/2024 | 00:00 | PR Newswire (US) | Ecovyst Announces Winners of its 2023 Sustainability Leadership Awards | NYSE:ECVT | Ecovyst Inc |
| 28/02/2024 | 12:00 | PR Newswire (US) | Ecovyst Reports Fourth Quarter and Full Year 2023 Results | NYSE:ECVT | Ecovyst Inc |
| 28/02/2024 | 02:37 | PR Newswire (US) | Ecovyst Announces Changes to Board of Directors | NYSE:ECVT | Ecovyst Inc |
| 28/02/2024 | 01:00 | PR Newswire (US) | Ecovyst Achieves EcoVadis Platinum Level Sustainability Rating | NYSE:ECVT | Ecovyst Inc |
| 14/02/2024 | 01:00 | PR Newswire (US) | Ecovyst to Host Fourth Quarter 2023 Earnings Conference Call and Webcast on Wednesday, February 28, 2024 at 11:00 a.m. ET | NYSE:ECVT | Ecovyst Inc |
| 24/01/2024 | 22:43 | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 22/01/2024 | 13:00 | PR Newswire (US) | Ecovyst Provides Update on Plans for Expansion of Orange, Texas, Catalyst Activation Facility | NYSE:ECVT | Ecovyst Inc |
| 16/01/2024 | 13:00 | PR Newswire (US) | Ecovyst Names Kara L. Thornton Vice President and Chief Human Resources Officer | NYSE:ECVT | Ecovyst Inc |
| 07/12/2023 | 13:00 | PR Newswire (US) | Ecovyst Announces Expansion and Rebranding of Advanced Silicas Product Portfolio | NYSE:ECVT | Ecovyst Inc |
| 21/11/2023 | 16:12 | PR Newswire (US) | Ecovyst Inc. to Participate in the Bank of America Leveraged Finance Conference | NYSE:ECVT | Ecovyst Inc |
| 03/11/2023 | 21:22 | Edgar (US Regulatory) | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | NYSE:ECVT | Ecovyst Inc |
| 02/11/2023 | 11:00 | PR Newswire (US) | Ecovyst Reports Third Quarter 2023 Results | NYSE:ECVT | Ecovyst Inc |
| 16/10/2023 | 16:51 | PR Newswire (US) | Ecovyst to Host Third Quarter 2023 Earnings Conference Call and Webcast on Thursday, November 2, 2023 at 11:00 a.m. ET | NYSE:ECVT | Ecovyst Inc |
| 11/10/2023 | 15:00 | PR Newswire (US) | Zeolyst International Unveils New Brand Names for its Product Portfolio | NYSE:ECVT | Ecovyst Inc |
| 03/10/2023 | 17:33 | PR Newswire (US) | Ecovyst Inc. to Host 2023 Investor Day | NYSE:ECVT | Ecovyst Inc |
| 13/09/2023 | 13:00 | Business Wire | Ecovyst Announces Planned Expansion of Kansas City, KS Silica Catalyst Production Capability | NYSE:ECVT | Ecovyst Inc |
| 11/09/2023 | 19:30 | Business Wire | Ecovyst Inc. to Participate in the CL King 21st Annual Best Ideas Conference | NYSE:ECVT | Ecovyst Inc |
| 28/08/2023 | 17:41 | Business Wire | Ecovyst Inc. to Participate in the Jefferies Industrials Conference | NYSE:ECVT | Ecovyst Inc |
| 21/08/2023 | 12:30 | Business Wire | Ecovyst Appoints Colleen Grace Donofrio as Vice President – Environment and Sustainability | NYSE:ECVT | Ecovyst Inc |
| 03/08/2023 | 12:30 | Business Wire | Ecovyst Reports Second Quarter 2023 Results | NYSE:ECVT | Ecovyst Inc |
| 20/07/2023 | 00:13 | Business Wire | Ecovyst Issues 2022 Sustainability Report | NYSE:ECVT | Ecovyst Inc |
| 19/07/2023 | 15:00 | Business Wire | Zeolyst International and Valoregen Announce Strategic Development Program for Advanced Plastic Recycling Technologies | NYSE:ECVT | Ecovyst Inc |