39 results
Page 2 of 2
8-K
EX-99.1
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28 Apr 22
Ecovyst Announces New Chief Executive Officer and New Chairman of the Board of Directors, Reports First Quarter
4:50pm
8-K
EX-99.1
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25 Feb 22
Ecovyst Reports Strong Fourth Quarter and Full Year 2021 Results as Growth Momentum Boosted Profitability
6:17am
8-K
EX-10.2
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11 Jun 21
Entry into a Material Definitive Agreement
4:21pm
424B7
358olrgjo4
29 Apr 21
Prospectus with selling stockholder info
4:36pm
424B7
1qlp9rf
26 Apr 21
Prospectus with selling stockholder info
4:56pm
8-K
EX-99.1
0t5kvwpd4yv79sv
8 Apr 21
Regulation FD Disclosure
4:48pm
8-K
EX-99.1
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28 May 20
Regulation FD Disclosure
7:15am
8-K
EX-99.1
m39i7onesqw
27 Feb 20
Regulation FD Disclosure
6:30am
10-K
lvzs3 0ao
22 Mar 18
Annual report
12:00am
10-Q
yio2re8
14 Nov 17
Quarterly report
12:00am