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Signature
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/s/ Joseph S. Koscinski, as attorney-in-fact for Belgacem Chariag
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Stock symbol
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ECVT
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Transactions as of
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Mar 1, 2022
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Transactions value $
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$0
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Form type
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4
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Date filed
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3/3/2022, 03:31 PM
Transactions Table
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Remarks:
Chairman of the Board, Chief Executive Officer and President