| Date | Time | Source | Headline | Symbol | Company |
| 09/24/2024 | 12:50PM | iHub Newswire | FeaturedCannabix Technologies and Omega Laboratories Inc. Advance Marijuana Breathalyzer Technology - Dr. Bruce Goldberger to Present at Society of Forensic Toxicologists Conference | | |
| 09/24/2024 | 12:45PM | iHub Newswire | FeaturedIntegrated Ventures, Inc Announces Strategic Partnership For GLP-1 (Semaglutide) Procurement Through MedWell USA, LLC. | | |
| 09/10/2024 | 10:49AM | PR Newswire (US) | ECOVYST TO PARTICIPATE IN CL KING'S 22ND ANNUAL BEST IDEAS CONFERENCE 2024 | NYSE:ECVT | Ecovyst Inc |
| 08/16/2024 | 6:45AM | GlobeNewswire Inc. | Berry and Glatfelter Announce Magnera Board of Director Appointments in Connection With Proposed Merger of Berry’s Health, Hygiene and Specialties Global Nonwovens and Films Business With Glatfelter | NYSE:ECVT | Ecovyst Inc |
| 08/08/2024 | 4:01PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 08/06/2024 | 4:01PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 08/06/2024 | 4:01PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 08/06/2024 | 4:00PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 08/02/2024 | 4:01PM | Edgar (US Regulatory) | Form 10-Q - Quarterly report [Sections 13 or 15(d)] | NYSE:ECVT | Ecovyst Inc |
| 08/01/2024 | 6:02AM | Edgar (US Regulatory) | Form 8-K - Current report | NYSE:ECVT | Ecovyst Inc |
| 08/01/2024 | 6:00AM | PR Newswire (US) | Ecovyst Reports Second Quarter 2024 Results | NYSE:ECVT | Ecovyst Inc |
| 07/25/2024 | 7:00AM | PR Newswire (US) | Ecovyst Announces Equity Investment in Pajarito Powder, a Hydrogen Catalyst Company | NYSE:ECVT | Ecovyst Inc |
| 07/15/2024 | 4:45PM | PR Newswire (US) | Ecovyst to Host Second Quarter 2024 Earnings Conference Call and Webcast on Thursday, August 1, 2024 at 11:00 a.m. ET | NYSE:ECVT | Ecovyst Inc |
| 06/25/2024 | 12:54PM | PR Newswire (US) | Ecovyst Issues 2023 Sustainability Report | NYSE:ECVT | Ecovyst Inc |
| 06/12/2024 | 4:35PM | PR Newswire (US) | Ecovyst Successfully Amends and Extends Term Loan Facility | NYSE:ECVT | Ecovyst Inc |
| 06/12/2024 | 4:31PM | Edgar (US Regulatory) | Form 8-K - Current report | NYSE:ECVT | Ecovyst Inc |
| 05/31/2024 | 4:24PM | Edgar (US Regulatory) | Form SD - Specialized disclosure report | NYSE:ECVT | Ecovyst Inc |
| 05/22/2024 | 4:07PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 05/17/2024 | 4:49PM | Edgar (US Regulatory) | Form 3 - Initial statement of beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 05/16/2024 | 5:00AM | PR Newswire (US) | Zeolyst International Announces Start Up of New Laboratory Pyrolysis Reactor for Advanced Recycling of Plastic Waste | NYSE:ECVT | Ecovyst Inc |
| 05/09/2024 | 6:35AM | Edgar (US Regulatory) | Form 8-K - Current report | NYSE:ECVT | Ecovyst Inc |
| 05/09/2024 | 6:30AM | Edgar (US Regulatory) | Form 8-K/A - Current report: [Amend] | NYSE:ECVT | Ecovyst Inc |
| 05/06/2024 | 6:32AM | Edgar (US Regulatory) | Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material | NYSE:ECVT | Ecovyst Inc |
| 05/06/2024 | 6:31AM | Edgar (US Regulatory) | Form 8-K - Current report | NYSE:ECVT | Ecovyst Inc |
| 05/02/2024 | 6:00AM | PR Newswire (US) | Ecovyst Reports First Quarter 2024 Results | NYSE:ECVT | Ecovyst Inc |
| 04/15/2024 | 4:00PM | 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 |
| 04/11/2024 | 6:50AM | 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 |
| 04/02/2024 | 6:00PM | PR Newswire (US) | Ecovyst Announces Winners of its 2023 Sustainability Leadership Awards | NYSE:ECVT | Ecovyst Inc |
| 03/08/2024 | 4:07PM | Edgar (US Regulatory) | Form 3 - Initial statement of beneficial ownership of securities | NYSE:ECVT | Ecovyst Inc |
| 02/28/2024 | 6:31AM | Edgar (US Regulatory) | Form 8-K - Current report | NYSE:ECVT | Ecovyst Inc |