Insiders · TSE

TSE insider transactions

Trinseo PLC (TSE) Form 4 insider transactions - real-time wire coverage of every officer, director, and 10% owner trade.

TSE insiders

Everyone who has filed a Form 3, 4, 5 or 144 at Trinseo PLC, latest first. Follow anyone to get their next filing.

• Arthas Bing YangSVP, Latex Binders, since March 2024
• Bregje van KesselSVP, Corporate Finance & IR, since November 2022
• Rainer ScheweSVP, Supply Chain & Mfg Svcs
• Francesca ReverberiSVP, EM and Polymer Solutions
• Han HendriksSVP, Chief Technology Officer, since October 2022
• Roger GreeneVP, Global Controller & Pao, since September 2023
• Paula M. CooneySVP, Chro, since November 2021
• Angelo N. ChaclasSVP, Clo, Cco & Corp. Sec.+$354K-$1.04M
• David Phillip StasseEVP and CFO+$133K-$1.08M
• Frank A BozichCEO and President, Director+$167K-$3.86M
• Carol FlatonDirector, since January 2026
• Jill Kathleen FrizzleyDirector, since January 2026
• Johanna FrischVP and Treasurer, since January 2022+$15.7K
• Matthew FarrellDirector+$1.17M
• Jeffrey J CoteDirector+$770K-$329K
• Victoria BrifoDirector, since June 2021
• Jeanmarie F. DesmondDirector+$125K
• Joseph AlvaradoDirector+$46.9K
• Sandra Beach LinDirector
• Henri SteinmetzDirector
• KLynne JohnsonDirector
• Mark E TomkinsDirector-$28.3K
• Pierre-Marie De LeenerDirector-$607K
• James Mingyu NiSVP, Latex Binders
• Timothy J ThomasSVP, Mfctg & Oper Excellence+$23.8K-$240K
• Donald T MisheffDirector
• Philip R MartensDirector-$170K
• Bernard M SkeeteOfficer-$218K
• Andre LanningOfficer
• Nicolas JolyOfficer
• Jean-Luc BealOfficer, since May 2021
• M&g Investment Management Ltd10% owner-$6.54M
• Alice HeezenOfficer-$782K
• Ryan J LeibOfficer-$410K

Recent Form 3, 4, and 5 filings for TSE

• 252d
  SVP, Latex Binders Yang Arthas Bing covered exercise/tax liability with 2,548 units of Ordinary Shares, decreasing direct ownership by 5% to 49,457 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  SVP, Corporate Finance & IR Van Kessel Bregje covered exercise/tax liability with 6,064 units of Ordinary Shares, decreasing direct ownership by 6% to 98,296 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  SVP, SUPPLY CHAIN & MFG SVCS Schewe Rainer covered exercise/tax liability with 4,028 units of Ordinary Shares, decreasing direct ownership by 4% to 103,415 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  SVP, EM and Polymer Solutions Reverberi Francesca covered exercise/tax liability with 1,385 units of Ordinary Shares, decreasing direct ownership by 0.85% to 161,250 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  SVP, CHIEF TECHNOLOGY OFFICER Hendriks Han covered exercise/tax liability with 7,707 units of Ordinary Shares, decreasing direct ownership by 10% to 73,362 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  VP, GLOBAL CONTROLLER & PAO Greene Roger covered exercise/tax liability with 2,517 units of Ordinary Shares, decreasing direct ownership by 5% to 45,101 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  SVP, CHRO Cooney Paula M. covered exercise/tax liability with 7,670 units of Ordinary Shares, decreasing direct ownership by 6% to 118,318 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  SVP, CLO, CCO & CORP. SEC. Chaclas Angelo N. covered exercise/tax liability with 7,607 units of Ordinary Shares, decreasing direct ownership by 3% to 274,798 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  EVP AND CFO Stasse David Phillip covered exercise/tax liability with 10,366 units of Ordinary Shares, decreasing direct ownership by 4% to 254,788 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 252d
  CEO AND PRESIDENT Bozich Frank A covered exercise/tax liability with 23,680 units of Ordinary Shares, decreasing direct ownership by 3% to 664,689 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  SVP, EM and Polymer Solutions Reverberi Francesca covered exercise/tax liability with 1,496 units of Ordinary Shares, decreasing direct ownership by 0.91% to 162,635 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  SVP, CHIEF TECHNOLOGY OFFICER Hendriks Han covered exercise/tax liability with 8,622 units of Ordinary Shares, decreasing direct ownership by 10% to 81,069 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  SVP, Latex Binders Yang Arthas Bing covered exercise/tax liability with 2,445 units of Ordinary Shares, decreasing direct ownership by 4% to 52,005 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  SVP, Corporate Finance & IR Van Kessel Bregje covered exercise/tax liability with 7,298 units of Ordinary Shares, decreasing direct ownership by 7% to 104,360 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  SVP, SUPPLY CHAIN & MFG SVCS Schewe Rainer covered exercise/tax liability with 5,113 units of Ordinary Shares, decreasing direct ownership by 5% to 107,443 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  SVP, CHRO Cooney Paula M. covered exercise/tax liability with 10,124 units of Ordinary Shares, decreasing direct ownership by 7% to 125,988 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  VP, GLOBAL CONTROLLER & PAO Greene Roger covered exercise/tax liability with 2,238 units of Ordinary Shares, decreasing direct ownership by 4% to 47,618 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  EVP AND CFO Stasse David Phillip covered exercise/tax liability with 14,699 units of Ordinary Shares, decreasing direct ownership by 5% to 265,154 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  CEO AND PRESIDENT Bozich Frank A covered exercise/tax liability with 32,602 units of Ordinary Shares, decreasing direct ownership by 5% to 688,369 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 259d
  SVP, CLO, CCO & CORP. SEC. Chaclas Angelo N. covered exercise/tax liability with 10,788 units of Ordinary Shares, decreasing direct ownership by 4% to 282,405 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 294d
  SEC Form 3 filed by new insider Flaton Carol

  3 - Trinseo PLC (0001519061) (Issuer)
• 294d
  SEC Form 3 filed by new insider Frizzley Jill Kathleen

  3 - Trinseo PLC (0001519061) (Issuer)
• 399d
  SVP, CHIEF TECHNOLOGY OFFICER Hendriks Han covered exercise/tax liability with 2,067 units of Ordinary Shares, decreasing direct ownership by 2% to 89,691 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 404d
  VP AND TREASURER Frisch Johanna covered exercise/tax liability with 2,194 units of Ordinary Shares, decreasing direct ownership by 12% to 15,898 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 407d
  VP, GLOBAL CONTROLLER & PAO Greene Roger covered exercise/tax liability with 1,617 units of Ordinary Shares, decreasing direct ownership by 3% to 49,856 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 453d
  Director Farrell Matthew bought $240,028 worth of Ordinary Shares (100,000 units at $2.40), increasing direct ownership by 67% to 250,225 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Lin Sandra Beach was granted 42,484 units of Ordinary Shares, increasing direct ownership by 95% to 87,260 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Desmond Jeanmarie F. was granted 42,484 units of Ordinary Shares, increasing direct ownership by 91% to 89,036 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Brifo Victoria was granted 42,484 units of Ordinary Shares, increasing direct ownership by 104% to 83,225 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Alvarado Joseph was granted 42,484 units of Ordinary Shares, increasing direct ownership by 81% to 94,671 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Cote Jeffrey J was granted 42,484 units of Ordinary Shares, increasing direct ownership by 93% to 88,183 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Steinmetz Henri was granted 42,484 units of Ordinary Shares, increasing direct ownership by 79% to 95,937 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Johnson Klynne was granted 42,484 units of Ordinary Shares, increasing direct ownership by 88% to 90,913 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Director Farrell Matthew was granted 42,484 units of Ordinary Shares, increasing direct ownership by 39% to 150,225 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 501d
  Amendment: Director Cote Jeffrey J covered exercise/tax liability with 10,310 units of Ordinary Shares, decreasing direct ownership by 18% to 45,699 units (SEC Form 4)

  4/A - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Tomkins Mark E covered exercise/tax liability with 10,105 units of Ordinary Shares, decreasing direct ownership by 22% to 36,619 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Cote Jeffrey J covered exercise/tax liability with 10,310 units of Ordinary Shares, decreasing direct ownership by 18% to 45,699 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director De Leener Pierre-Marie covered exercise/tax liability with 20,001 units of Ordinary Shares, decreasing direct ownership by 36% to 36,174 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Farrell Matthew covered exercise/tax liability with 9,576 units of Ordinary Shares, decreasing direct ownership by 8% to 107,741 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Lin Sandra Beach covered exercise/tax liability with 10,310 units of Ordinary Shares, decreasing direct ownership by 19% to 44,776 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Steinmetz Henri covered exercise/tax liability with 20,001 units of Ordinary Shares, decreasing direct ownership by 27% to 53,453 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Alvarado Joseph covered exercise/tax liability with 10,327 units of Ordinary Shares, decreasing direct ownership by 17% to 52,187 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Johnson Klynne covered exercise/tax liability with 10,474 units of Ordinary Shares, decreasing direct ownership by 18% to 48,429 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Brifo Victoria covered exercise/tax liability with 9,576 units of Ordinary Shares, decreasing direct ownership by 19% to 40,741 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 504d
  Director Desmond Jeanmarie F. covered exercise/tax liability with 10,343 units of Ordinary Shares, decreasing direct ownership by 18% to 46,552 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 606d
  VP AND TREASURER Frisch Johanna bought $15,708 worth of Ordinary Shares (3,800 units at $4.13), increasing direct ownership by 27% to 18,092 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  CEO AND PRESIDENT Bozich Frank A was granted 282,692 units of Ordinary Shares, increasing direct ownership by 65% to 720,971 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  SVP, CLO, CCO & CORP. SEC. Chaclas Angelo N. was granted 90,812 units of Ordinary Shares, increasing direct ownership by 45% to 293,193 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  SVP, CHRO Cooney Paula M. was granted 65,833 units of Ordinary Shares, increasing direct ownership by 94% to 136,112 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  VP, GLOBAL CONTROLLER & PAO Greene Roger was granted 23,077 units of Ordinary Shares, increasing direct ownership by 81% to 51,473 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  SVP, CHIEF TECHNOLOGY OFFICER Hendriks Han was granted 46,707 units of Ordinary Shares, increasing direct ownership by 104% to 91,758 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  SVP, EM and Polymer Solutions Reverberi Francesca was granted 78,389 units of Ordinary Shares, increasing direct ownership by 91% to 164,131 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  SVP, SUPPLY CHAIN & MFG SVCS Schewe Rainer was granted 48,077 units of Ordinary Shares, increasing direct ownership by 75% to 112,556 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  EVP AND CFO Stasse David Phillip was granted 123,745 units of Ordinary Shares, increasing direct ownership by 79% to 279,853 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  SVP, Corporate Finance & IR Van Kessel Bregje was granted 51,973 units of Ordinary Shares, increasing direct ownership by 87% to 111,658 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 617d
  SVP, Latex Binders Yang Arthas Bing was granted 31,542 units of Ordinary Shares, increasing direct ownership by 138% to 54,450 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 623d
  SVP, Latex Binders Yang Arthas Bing covered exercise/tax liability with 2,844 units of Ordinary Shares, decreasing direct ownership by 11% to 22,908 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 623d
  SVP, Corporate Finance & IR Van Kessel Bregje covered exercise/tax liability with 903 units of Ordinary Shares, decreasing direct ownership by 1% to 59,685 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 623d
  SVP, EM and Polymer Solutions Reverberi Francesca covered exercise/tax liability with 1,163 units of Ordinary Shares, decreasing direct ownership by 1% to 85,742 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)
• 623d
  EVP AND CFO Stasse David Phillip covered exercise/tax liability with 6,558 units of Ordinary Shares, decreasing direct ownership by 4% to 156,108 units (SEC Form 4)

  4 - Trinseo PLC (0001519061) (Issuer)