Insider Transactions Reported by 31 Insiders of Trinseo PLC

Symbol
TSE on NYSE
Location
Wayne, PA

Insiders trading volume in the past year

Trinseo PLC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
M&G INVESTMENT MANAGEMENT LTD 10%+ Owner $55M 19 Jul 2022
FRANK A. BOZICH CEO AND PRESIDENT, Director $3.98M 27 Feb 2025
Angelo Chaclas Svp, Clo, Cco & Corp. Sec. $1.62M 27 Feb 2025
David Phillip Stasse Evp And Cfo $1.54M 27 Feb 2025
Francesca Reverberi SVP, EM and Polymer Solutions $906K 27 Feb 2025
Paula M. Cooney Svp, Chro $751K 27 Feb 2025
JEFFREY J. COTE Director $649K 25 Jun 2025
Rainer Schewe Svp, Supply Chain & Mfg Svcs $621K 27 Feb 2025
Bregje van Kessel SVP, Corporate Finance & IR $616K 27 Feb 2025
MATTHEW FARRELL Director $608K +$240K +65.2% 12 Aug 2025
Arthas Bing Yang SVP, Latex Binders $301K 27 Feb 2025
HENRI STEINMETZ Director $241K 25 Jun 2025
ALVARADO JOSEPH Director $238K 25 Jun 2025
KLynne Johnson Director $228K 25 Jun 2025
Jeanmarie F. Desmond Director $223K 25 Jun 2025
SANDRA BEACH LIN Director $219K 25 Jun 2025
Han Hendriks Svp, Chief Technology Officer $209K 03 Oct 2025
Victoria Brifo Director $209K 25 Jun 2025
Donald T. Misheff Director $142K 14 Jun 2023
MARK E. TOMKINS Director $137K 21 Jun 2025
Pierre-Marie De Leener Director $135K 21 Jun 2025
Andre Lanning Svp & Cco $131K 25 Feb 2023
Roger Greene Vp, Global Controller & Pao $128K 25 Sep 2025
Nicolas Joly SVP, Styrenics $108K 25 Feb 2023
Bernard M. Skeete VP, CAO & Global Controller $92.4K 25 Feb 2023
Timothy J. Thomas Svp, Mfctg & Oper Excellence $84.8K 17 Feb 2024
ALICE HEEZEN SVP - Human Resources $72.7K 12 Nov 2021
PHILIP R. MARTENS Director $67.9K 14 Jun 2023
Jean-Luc Beal SVP, Engineered Materials $66.7K 22 Feb 2023
Johanna Frisch Vp And Treasurer $37.4K +$15.7K +72.5% 30 Sep 2025
James Mingyu Ni Svp, Latex Binders $33K 17 Feb 2024

Recent Insider Transactions by Companies or Individuals for Trinseo PLC

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.