TSE insider transaction filings
Trinseo PLC — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-05-14. Screen TSE transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-14 | 4 | Brifo Victoria — Director | Other (J): 42,484 | EDGAR |
| 2026-05-14 | 4 | Desmond Jeanmarie F. — Director | Other (J): 42,484 | EDGAR |
| 2026-05-14 | 4 | Johnson KLynne — Director | Other (J): 42,484 | EDGAR |
| 2026-05-14 | 4 | LIN SANDRA BEACH — Director | Other (J): 42,484 | EDGAR |
| 2026-05-14 | 4 | STEINMETZ HENRI — Director | Other (J): 42,484 | EDGAR |
| 2026-05-14 | 4 | COTE JEFFREY J — Director | Other (J): 42,484 | EDGAR |
| 2026-05-14 | 4 | FARRELL MATTHEW — Director | Other (J): 42,484 | EDGAR |
| 2026-05-14 | 4 | ALVARADO JOSEPH — Director | Other (J): 42,484 | EDGAR |
| 2026-03-03 | 4 | Yang Arthas Bing — SVP, Latex Binders | Tax withholding (F): 2,548 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | Greene Roger — VP, GLOBAL CONTROLLER & PAO | Tax withholding (F): 2,517 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | van Kessel Bregje — SVP, Corporate Finance & IR | Tax withholding (F): 6,064 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | Hendriks Han — SVP, CHIEF TECHNOLOGY OFFICER | Tax withholding (F): 7,707 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | Reverberi Francesca — SVP, EM and Polymer Solutions | Tax withholding (F): 1,385 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | Cooney Paula M. — SVP, CHRO | Tax withholding (F): 7,670 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | Schewe Rainer — SVP, SUPPLY CHAIN & MFG SVCS | Tax withholding (F): 4,028 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | BOZICH FRANK A — CEO AND PRESIDENT, Director | Tax withholding (F): 23,680 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | Chaclas Angelo N. — SVP, CLO, CCO & CORP. SEC. | Tax withholding (F): 7,607 @ $0.23 | EDGAR |
| 2026-03-03 | 4 | Stasse David Phillip — EVP AND CFO | Tax withholding (F): 10,366 @ $0.23 | EDGAR |
| 2026-02-24 | 4 | Yang Arthas Bing — SVP, Latex Binders | Tax withholding (F): 1,898 @ $0.33 · Tax withholding (F): 547 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | Greene Roger — VP, GLOBAL CONTROLLER & PAO | Tax withholding (F): 2,238 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | van Kessel Bregje — SVP, Corporate Finance & IR | Tax withholding (F): 5,963 @ $0.33 · Tax withholding (F): 1,335 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | Hendriks Han — SVP, CHIEF TECHNOLOGY OFFICER | Tax withholding (F): 6,331 @ $0.33 · Tax withholding (F): 2,291 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | Reverberi Francesca — SVP, EM and Polymer Solutions | Tax withholding (F): 1,163 @ $0.33 · Tax withholding (F): 333 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | Cooney Paula M. — SVP, CHRO | Tax withholding (F): 7,440 @ $0.33 · Tax withholding (F): 2,684 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | Schewe Rainer — SVP, SUPPLY CHAIN & MFG SVCS | Tax withholding (F): 3,907 @ $0.33 · Tax withholding (F): 1,206 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | BOZICH FRANK A — CEO AND PRESIDENT, Director | Tax withholding (F): 32,602 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | Chaclas Angelo N. — SVP, CLO, CCO & CORP. SEC. | Tax withholding (F): 3,690 @ $0.33 · Tax withholding (F): 7,098 @ $0.33 | EDGAR |
| 2026-02-24 | 4 | Stasse David Phillip — EVP AND CFO | Tax withholding (F): 5,028 @ $0.33 · Tax withholding (F): 9,671 @ $0.33 | EDGAR |
| 2025-10-07 | 4 | Hendriks Han — SVP, CHIEF TECHNOLOGY OFFICER | Tax withholding (F): 2,067 @ $2.33 | EDGAR |
| 2025-10-02 | 4 | Frisch Johanna — VP AND TREASURER | Tax withholding (F): 2,194 @ $2.35 | EDGAR |
| 2025-09-29 | 4 | Greene Roger — VP, GLOBAL CONTROLLER & PAO | Tax withholding (F): 1,617 @ $2.57 | EDGAR |
| 2025-08-14 | 4 | FARRELL MATTHEW — Director | Purchase (P): 25,000 @ $2.29 · Purchase (P): 26,391 @ $2.45 · Purchase (P): 48,609 @ $2.43 | EDGAR |
| 2025-06-27 | 4 | Brifo Victoria — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-27 | 4 | Desmond Jeanmarie F. — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-27 | 4 | Johnson KLynne — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-27 | 4 | LIN SANDRA BEACH — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-27 | 4 | STEINMETZ HENRI — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-27 | 4 | COTE JEFFREY J — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-27 | 4/A | COTE JEFFREY J — Director | Tax withholding (F): 10,310 @ $3.73 | EDGAR |
| 2025-06-27 | 4 | FARRELL MATTHEW — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-27 | 4 | ALVARADO JOSEPH — Director | Grant/award (A): 42,484 @ $0 | EDGAR |
| 2025-06-24 | 4 | Brifo Victoria — Director | Tax withholding (F): 9,576 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | Johnson KLynne — Director | Tax withholding (F): 10,474 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | Desmond Jeanmarie F. — Director | Tax withholding (F): 10,343 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | De Leener Pierre-Marie — Director | Tax withholding (F): 20,001 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | LIN SANDRA BEACH — Director | Tax withholding (F): 10,310 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | STEINMETZ HENRI — Director | Tax withholding (F): 20,001 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | TOMKINS MARK E — Director | Tax withholding (F): 10,105 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | COTE JEFFREY J — Director | Tax withholding (F): 10,310 @ $3.73 | EDGAR |
| 2025-06-24 | 4 | FARRELL MATTHEW — Director | Tax withholding (F): 9,576 @ $3.73 | EDGAR |
Recent 8-K events — Trinseo PLC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-14 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-17 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-06-12 | 8-K/A | 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-01 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-26 | 8-K | 1.03 — Bankruptcy or Receivership 2.04 — Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure | EDGAR |
| 2026-05-14 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-30 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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