Ecovyst

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000012  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ Rubric Capital Management LP及其关联人大卫·罗森提交了13G表格，披露其增持Ecovyst Inc股份。截至2025年11月14日，Rubric Capital Management LP持有Ecovyst Inc普通股10,400,000股，占股比例9.09%。此次增持较先前持仓出现显著变动，持股市值增加50,282,534美元，持股数量增加...

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000042  Size: 5 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000033  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000037  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-25-000122  Size: 5 KB 网页链接

$Ecovyst(ECVT)$ SCHEDULE 13G/A [Amend] Statement of Beneficial Ownership by Certain Investors Accession Number: 0001172661-25-004860  Act: 34  Size: 7 KB 网页链接

$Ecovyst(ECVT)$ SCHEDULE 13G Statement of Beneficial Ownership by Certain Investors Accession Number: 0001104659-25-112702  Act: 34  Size: 10 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000011  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000018  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000017  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000035  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 8-K Current report, item 5.02 Accession Number: 0001193125-25-317640  Act: 34  Size: 136 KB 网页链接

$Ecovyst(ECVT)$ 8-K Current report, items 2.01, 2.04, 5.02, and 9.01 Accession Number: 0001708035-26-000010  Act: 34  Size: 369 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000038  Size: 5 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000034  Size: 5 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000040  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000041  Size: 5 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000036  Size: 4 KB 网页链接

$Ecovyst(ECVT)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001708035-26-000039  Size: 4 KB 网页链接