As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 2/26/21  Farrell Matthew                   4          Director²   2:8K   Trinseo plc                       Section16 Direct/FA      
 11/2/20  Farrell Matthew                   3          Director²   2:7K   Trinseo plc                       Section16 Direct/FA      
 6/24/15  Farrell Matthew                   4          Officer²    2:8K   Church & Dwight Co. Inc./DE       Computershare Inc.       
 5/13/05  Farrell Matthew                   4          Officer²    2:7K   Alpharma Inc.                     Alpharma Inc.            

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¹	Filing/Form Types:  -D
	3	Initial Statement of Beneficial Ownership of Securities by an Insider — Form 3 { The Filer is an Insider² of the Issuer }.
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.