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Ecovyst Inc.

NYSE: ECVT    
Share price (12/20/24): $7.52    
Market cap (12/20/24): $876 million
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EX-4.3
from 10-K 3 pages Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934
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EX-4.1
from S-8 20 pages Ecovyst Inc. 2017 Omnibus Incentive Plan as Amended and Restated
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EX-4.3
from 10-K 3 pages Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934
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EX-4.6
from S-8 7 pages Third Amendment to the Pq Corporation Savings Plan
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EX-4.5
from S-8 2 pages Second Amendment to the Pq Corporation Savings Plan
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EX-4.4
from S-8 7 pages First Amendment to the Pq Corporation Savings Plan
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EX-4.3
from S-8 89 pages Pq Corporation Savings Plan (Amended and Restated Effective January 1, 2016) Pq Corporation Savings Plan
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EX-4.1
from 8-K 199 pages Indenture Dated as of December 11, 2017 Among Pq Corporation, as Issuer, and Wells Fargo Bank, National Association, as Trustee 5.750% Senior Notes Due 2025 Contents
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EX-4.1
from S-8 12 pages Second Restated Certificate of Incorporation of Pq Group Holdings Inc
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EX-4.5
from S-1 6 pages First Supplemental Indenture
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EX-4.4
from S-1 167 pages Eco Services Operations LLC and Eco Finance Corp., as Issuers and Wilmington Trust, National Association, as Trustee 8.500% Senior Notes Due 2022 Indenture Dated as of October 24, 2014
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EX-4.3
from S-1 177 pages Pq Corporation Note Purchase Agreement Dated as of May 4, 2016 $525,000,000 Floating Rate Senior Notes Due May 1, 2022
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EX-4.2
from S-1 196 pages Pq Corporation, as Issuer, Certain Guarantors From Time to Time Parties Hereto and Wells Fargo Bank, National Association, as Trustee and Collateral Agent 6.750% Senior Secured Notes Due 2022 Indenture Dated as of May 4, 2016
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