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Trinseo PLC (TSE)

Plastic Materials, Synth Resins & Nonvulcan Elastomers

Insiders

Type of OwnerSecurities OwnedAs Insider in other CompaniesDate Last Transaction
10%own, Dir37,272,80302015-06-25
10%own, Dir37,272,80322015-06-25
10%own, Dir10,671,46402016-08-12
10%own, Dir10,669,56702016-08-12
10%own7,625,04422022-07-19
Dir, CEO, PRESIDENT720,97112025-02-27
CORP. SEC., CLO, SVP, CCO293,19302025-02-27
EVP, CFO279,85302025-02-27
Dir226,51212024-08-16
Polymer Solutions, EM, SVP164,13112025-02-27
Dir153,88712020-06-17
CHRO, SVP136,11212025-02-27
Dir117,31712024-06-21
SUPPLY CHAIN, MFG SVCS, SVP112,55602025-02-27
Corporate Finance, SVP, IR111,65802025-02-27
CTO, SVP91,75802025-02-27
Dir73,45402024-06-21
Dir62,51442024-06-21
Dir58,90312024-06-21
Dir56,89522024-06-21
Dir56,17512024-06-21
Dir55,08632024-06-21
Latex Binders, SVP54,45002025-02-27
VP, PAO, GLOBAL CONTROLLER51,47302025-02-27
Dir50,31712024-06-21
Dir46,72412024-08-13
Dir36,28112020-06-17
Strategy, Corporate Development, Senior Vice President35,63902020-02-25
Business President, SVP25,58912019-02-26
EVP, CFO24,96502019-02-26
Executive Vice President, CFO20,67312015-02-27
VP - Supply Chain Services18,98202020-02-25
CCO, SVP18,14502023-02-25
VP, TREASURER18,09202025-03-12
OPER EXCELLENCE, MFCTG, SVP17,73702024-02-17
SVP - Human Resources17,20802018-03-06
Styrenics, SVP14,92802023-02-25
see Filing14,82802020-02-25
CAO, VP, Global Controller12,82212023-02-25
SVP - Human Resources10,08102021-11-12
Engineered Materials, SVP9,25402023-02-22
Vice President, Treasurer8,79212021-02-25
SVP, LATEX BINDERS6,90402024-02-17
VP, Latex Binders6,83702020-04-21
10%own, Dir4,48502016-09-23
10%own, Dir1,89702016-09-23
Dir002017-02-19
see Filing002014-06-01
see Filing002014-06-01
10%own, Dir002016-09-23

Securities owned over time

JunJulAugSepOctNovDecJanFebMarAprMay010M20M30M• Chu Brian• Meisel Seth• Hauser Felix• Vasseur Aurelien• M&g Investment Management Ltd• Bozich Frank A• Chaclas Angelo N.• Stasse David Phillip• Cote Jeffrey J• Reverberi Francesca• Pappas Christopher D• Cooney Paula M.• Farrell Matthew• Schewe Rainer• Van Kessel Bregje• Hendriks Han• Steinmetz Henri• Alvarado Joseph• Johnson Klynne• Desmond Jeanmarie F.• De Leener Pierre-Marie• Lin Sandra Beach• Yang Arthas Bing• Greene Roger• Brifo Victoria• Tomkins Mark E• Zide Stephen M• Stedman Timothy M• Yarkadas Hayati• Niziolek Barry J• Feenan John A• Denton E. Jeffery• Lanning Andre• Frisch Johanna• Thomas Timothy J• Horner Marilyn N• Joly Nicolas• Keenan Catherine C.• Skeete Bernard M• Heezen Alice• Beal Jean-Luc• Leib Ryan J• Ni James Mingyu• Schmitz Rudiger• Plantevin Michel• Thomas Stephen F.• Krecke Jeannot• Levi Marco• Shaw Curtis S• Springham Ruth−500k0500k0Δ SecuritiesΔ Cash

Recent trades

Transaction DateInsiderTitleFormTrade TypesΔ SecuritiesΔ CashOwned
2025-03-12Frisch JohannaVP, TREASURER4P3,800-$15.7K18.09K
2025-02-27Bozich Frank ADir, CEO, PRESIDENT4A282,692$0720.97K
2025-02-27Chaclas Angelo N.CORP. SEC., CLO, SVP, CCO4A90,812$0293.19K
2025-02-27Cooney Paula M.CHRO, SVP4A65,833$0136.11K
2025-02-27Greene RogerVP, PAO, GLOBAL CONTROLLER4A23,077$051.47K
2025-02-27Hendriks HanCTO, SVP4A46,707$091.76K
2025-02-27Reverberi FrancescaPolymer Solutions, EM, SVP4A78,389$0164.13K
2025-02-27Schewe RainerSUPPLY CHAIN, MFG SVCS, SVP4A48,077$0112.56K
2025-02-27Stasse David PhillipEVP, CFO4A123,745$0279.85K
2025-02-27Van Kessel BregjeCorporate Finance, SVP, IR4A51,973$0111.66K
2025-02-27Yang Arthas BingLatex Binders, SVP4A31,542$054.45K
2025-02-22Bozich Frank ADir, CEO, PRESIDENT4F−18,795$0438.28K
2025-02-21Yang Arthas BingLatex Binders, SVP4F−2,844$022.91K
2025-02-21Van Kessel BregjeCorporate Finance, SVP, IR4F−903$059.69K
2025-02-21Reverberi FrancescaPolymer Solutions, EM, SVP4F−1,163$085.74K
2025-02-21Stasse David PhillipEVP, CFO4F−6,558$0156.11K
2025-02-21Schewe RainerSUPPLY CHAIN, MFG SVCS, SVP4F−6,662$064.48K
2025-02-21Hendriks HanCTO, SVP4F−6,331$045.05K
2025-02-21Greene RogerVP, PAO, GLOBAL CONTROLLER4F−2,238$028.4K
2025-02-21Frisch JohannaVP, TREASURER4F−767$014.29K
2025-02-21Cooney Paula M.CHRO, SVP4F−7,440$070.28K
2025-02-21Chaclas Angelo N.CORP. SEC., CLO, SVP, CCO4F−3,690$0202.38K
2025-02-16Van Kessel BregjeCorporate Finance, SVP, IR4F−70$060.59K
2025-02-16Stasse David PhillipEVP, CFO4F−1,845$0162.67K
2025-02-16Schewe RainerSUPPLY CHAIN, MFG SVCS, SVP4F−613$071.14K
2025-02-16Reverberi FrancescaPolymer Solutions, EM, SVP4F−134$086.91K
2025-02-16Frisch JohannaVP, TREASURER4F−197$015.06K
2025-02-16Cooney Paula M.CHRO, SVP4F−1,073$077.72K
2025-02-16Chaclas Angelo N.CORP. SEC., CLO, SVP, CCO4F−936$0206.07K
2025-02-16Bozich Frank ADir, CEO, PRESIDENT4F−5,130$0457.07K
2024-11-29Cooney Paula M.CHRO, SVP4F−599$078.79K
2024-10-03Hendriks HanCTO, SVP4F−2,067$051.38K
2024-09-25Greene RogerVP, PAO, GLOBAL CONTROLLER4F−1,676$030.63K
2024-09-21Frisch JohannaVP, TREASURER4F−89$015.26K
2024-08-16Cote Jeffrey JDir4P150,600-$452.5K226.51K
2024-08-13Tomkins Mark EDir4S−11,142$28.3K46.72K
2024-08-12Bozich Frank ADir, CEO, PRESIDENT4P40,000-$102.8K462.2K
2024-08-12Chaclas Angelo N.CORP. SEC., CLO, SVP, CCO4P75,000-$192.8K207.01K
2024-06-21Johnson KlynneDir4A41,009$058.9K
2024-06-21Brifo VictoriaDir4A41,009$050.32K
2024-06-21Tomkins Mark EDir4A41,009$057.87K
2024-06-21Steinmetz HenriDir4A41,009$073.45K
2024-06-21Lin Sandra BeachDir4A41,009$055.09K
2024-06-21Farrell MatthewDir4A41,009$0117.32K
2024-06-21Desmond Jeanmarie F.Dir4A41,009$056.9K
2024-06-21De Leener Pierre-MarieDir4A41,009$056.18K
2024-06-21Cote Jeffrey JDir4A41,009$075.91K
2024-06-21Alvarado JosephDir4A41,009$062.51K
2024-06-14Tomkins Mark EDir4F−3,326$016.86K
2024-06-14Steinmetz HenriDir4F−4,411$032.45K
2024-06-14Lin Sandra BeachDir4F−3,326$014.08K
2024-06-14Johnson KlynneDir4F−3,326$017.89K
2024-06-14Farrell MatthewDir4F−3,202$076.31K
2024-06-14Desmond Jeanmarie F.Dir4F−3,242$015.89K
2024-06-14De Leener Pierre-MarieDir4F−4,411$015.17K
2024-06-14Cote Jeffrey JDir4F−3,326$034.9K
2024-06-14Brifo VictoriaDir4F−3,202$09.31K
2024-06-14Alvarado JosephDir4F−3,291$021.51K