# Trinseo PLC (TSE) Source: https://www.quantisnow.com/company/TSE Generated: 2026-11-11T18:07:09.024Z - Ticker: TSE - Exchange: NYSE - Sector: Industrials - Industry: Major Chemicals - IPO year: 2014 - Website: trinseo.com ## About Trinseo S.A., a materials company, manufactures and markets synthetic rubber, latex binders, and plastic products in the United States, Europe, the Asia-Pacific, and internationally. The company operates through six segments: Latex Binders, Synthetic Rubber, Performance Plastics, Polystyrene, Feedstocks, and Americas Styrenics. The Latex Binders segment offers styrene-butadiene, styrene-acrylate, vinylidene chloride, and butadiene-methacrylate latex products for the carpet and artificial turf markets, as well as performance latex products for the adhesive, building and construction, and technical textile paper market. The Synthetic Rubber segment provides styrene-butadiene rubber, emulsion styrene-butadiene rubber, nickel polybutadiene rubber, and neodymium polybutadiene rubber for use in tires and modifiers, as well as technical rubber products, such as conveyor belts, hoses, seals, and gaskets. The Performance Plastics segment offers engineered compounds and blends for the automotive, consumer electronics, medical, electrical, building and construction, appliance, and lighting markets. This segment also offers acrylonitrile-butadiene-styrene, styrene-acrylonitrile, and polycarbonate solutions; and soft-touch polymers and bioplastics, such as thermoplastic elastomers. The Polystyrene segment provides general purpose polystyrenes and high impact polystyrene for use in appliances, food packaging and food service disposables, consumer electronics, and building and construction materials. The Feedstocks segment offers styrene monomer, a basic building block of plastic. The Americas Styrenics segment provides styrene and polystyrene. Trinseo S.A. was founded in 2010 and is based in Berwyn, Pennsylvania. ## Latest TSE news and filings - 2026-03-13 15:39 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-results-of-operations-and-6446459) - 2026-03-13 15:27 UTC [SEC Form 10-K] [SEC Form 10-K filed by Trinseo PLC](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-trinseo-plc-6446450) - 2026-03-13 15:05 UTC [Dividends] [Trinseo Reports Fourth Quarter and Full-Year 2025 Financial Results](https://www.quantisnow.com/insight/trinseo-reports-fourth-quarter-and-full-year-2025-financial-results-6446430) - 2026-03-03 19:26 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-latex-binders-yang-arthas-bing-covered-exercisetax-liability-with-6424662) - 2026-03-03 19:26 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-corporate-finance-ir-van-kessel-bregje-covered-exercisetax-liability-6424658) - 2026-03-03 19:25 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-supply-chain-mfg-svcs-schewe-rainer-covered-exercisetax-liability-6424656) - 2026-03-03 19:24 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-em-and-polymer-solutions-reverberi-francesca-covered-exercisetax-liability-6424653) - 2026-03-03 19:24 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-chief-technology-officer-hendriks-han-covered-exercisetax-liability-with-6424652) - 2026-03-03 19:22 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/vp-global-controller-pao-greene-roger-covered-exercisetax-liability-with-6424646) - 2026-03-03 19:22 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-chro-cooney-paula-m-covered-exercisetax-liability-with-7670-6424644) - 2026-03-03 19:21 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-clo-cco-corp-sec-chaclas-angelo-n-covered-exercisetax-6424643) - 2026-03-03 19:21 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/evp-and-cfo-stasse-david-phillip-covered-exercisetax-liability-with-6424640) - 2026-03-03 19:20 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/ceo-and-president-bozich-frank-a-covered-exercisetax-liability-with-6424639) - 2026-03-03 12:00 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-notice-of-delisting-or-6423735) - 2026-02-24 20:48 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-em-and-polymer-solutions-reverberi-francesca-covered-exercisetax-liability-6409639) - 2026-02-24 20:47 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-chief-technology-officer-hendriks-han-covered-exercisetax-liability-with-6409638) - 2026-02-24 20:46 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-latex-binders-yang-arthas-bing-covered-exercisetax-liability-with-6409636) - 2026-02-24 20:45 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-corporate-finance-ir-van-kessel-bregje-covered-exercisetax-liability-6409634) - 2026-02-24 20:44 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-supply-chain-mfg-svcs-schewe-rainer-covered-exercisetax-liability-6409631) - 2026-02-24 20:43 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-chro-cooney-paula-m-covered-exercisetax-liability-with-10124-6409630) - 2026-02-24 20:43 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/vp-global-controller-pao-greene-roger-covered-exercisetax-liability-with-6409628) - 2026-02-24 20:42 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/evp-and-cfo-stasse-david-phillip-covered-exercisetax-liability-with-6409627) - 2026-02-24 20:41 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/ceo-and-president-bozich-frank-a-covered-exercisetax-liability-with-6409624) - 2026-02-24 20:40 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-clo-cco-corp-sec-chaclas-angelo-n-covered-exercisetax-6409622) - 2026-02-17 11:40 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Entry into a Material Definitive Agreement, Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-entry-into-a-material-6394014) - 2026-02-12 20:20 UTC [SEC Form SCHEDULE 13G filed by Trinseo PLC](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-trinseo-plc-6389272) - 2026-01-20 20:21 UTC [SEC Form 3] [SEC Form 3 filed by new insider Flaton Carol](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-flaton-carol-6353921) - 2026-01-20 20:20 UTC [SEC Form 3] [SEC Form 3 filed by new insider Frizzley Jill Kathleen](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-frizzley-jill-kathleen-6353920) - 2026-01-20 11:45 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Leadership Update](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-leadership-update-6353091) - 2026-01-12 12:04 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-leadership-update-financial-statements-6345351) - 2025-12-15 12:38 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Regulation FD Disclosure, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-notice-of-delisting-or-6315275) - 2025-12-15 12:30 UTC [Trinseo Announces Receipt of Notice of Non-Compliance With NYSE Continued Listing Requirements](https://www.quantisnow.com/insight/trinseo-announces-receipt-of-notice-of-non-compliance-with-nyse-continued-6315246) - 2025-12-10 13:30 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Costs Associated with Exit or Disposal Activities](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-costs-associated-with-exit-6310062) - 2025-12-01 13:19 UTC [Analyst Downgrade] [Trinseo downgraded by Alembic Global Advisors](https://www.quantisnow.com/insight/trinseo-downgraded-by-alembic-global-advisors-6297021) - 2025-11-07 16:34 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Trinseo PLC](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-trinseo-plc-6267725) - 2025-11-06 21:18 UTC [SEC Form 8-K] [Trinseo PLC filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/trinseo-plc-filed-sec-form-8-k-results-of-operations-and-6265891) - 2025-11-06 21:05 UTC [Earnings Date] [Trinseo Reports Third Quarter 2025 Financial Results and Provides 2025 Outlook](https://www.quantisnow.com/insight/trinseo-reports-third-quarter-2025-financial-results-and-provides-2025-6265285) - 2025-10-24 20:30 UTC [Earnings Date] [Trinseo Announces Release Date and Conference Call for its Third Quarter 2025 Financial Results](https://www.quantisnow.com/insight/trinseo-announces-release-date-and-conference-call-for-its-third-6244709) - 2025-10-09 13:00 UTC [Trinseo Announces Availability of Polystyrene, ABS, and SAN for Sale Produced with Indavers' Chemically Recycled Monomer Through Depolymerization.](https://www.quantisnow.com/insight/trinseo-announces-availability-of-polystyrene-abs-and-san-for-sale-6228548) - 2025-10-07 20:34 UTC [SEC Form 4] [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)](https://www.quantisnow.com/insight/svp-chief-technology-officer-hendriks-han-covered-exercisetax-liability-with-6226460) ## More - Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/TSE - Earnings history: https://www.quantisnow.com/earnings/TSE - Dividend history: https://www.quantisnow.com/dividends/TSE - Insider transactions: https://www.quantisnow.com/insiders/TSE - Options chain: https://www.quantisnow.com/options/TSE - SEC 8-K filings only: https://www.quantisnow.com/company/TSE/8-k - RSS and alerts for TSE: https://www.quantisnow.com/docs/rss-feeds.md