CIK 0001708035 · Large accelerated filer
Ecovyst Inc.
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- ECVT
- Exchange
- NYSE
- Industry
- Chemicals & Allied Products
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 813406833
- Phone
- 484-617-1200
- Business address
- 600 LEE ROAD, SUITE 200, WAYNE, PA, 19087
- Former names
- PQ Group Holdings Inc.
- SCHEDULE 13G/A Stake Statement of Beneficial Ownership
- 10-Q Report Quarterly Report
- 8-K Event Results of operations
- 8-K Event Material agreement
- SCHEDULE 13G Stake Statement of Beneficial Ownership
- SCHEDULE 13G/A Stake Statement of Beneficial Ownership
- ARS Other Annual Report to Security Holders
- DEF 14A Proxy Proxy Statement
- SCHEDULE 13G/A Stake Statement of Beneficial Ownership
- 4 Option exercise See Remarks acquired 38,064 shares (option exercise)
- 4 Grant or award See Remarks acquired 11,052 shares (grant or award)
- 4 Grant or award See Remarks acquired 11,052 shares (grant or award)
- 10-K Report Annual Report
- 8-K Event Results of operations
- 4 Grant or award Director acquired 19,399 shares (grant or award)
- 4 Grant or award Director acquired 38,798 shares (grant or award)
- 4 Grant or award Director acquired 19,399 shares (grant or award)
- 4 Grant or award Director acquired 19,399 shares (grant or award)
- 4 Shares withheld for taxes See Remarks gave up 25,925 shares (to pay taxes)
- 4 Grant or award Director acquired 19,399 shares (grant or award)
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