Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-08-12 Purchase | 2025-08-14 5:43 pm | Trinseo PLC | TSE | FARRELL MATTHEW Director | 100,000 | $2.4003 | $240,028 | 250,225 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-02-27 Tax Withholding | 2026-03-03 2:26 pm | N/A N/A | Trinseo PLC | TSE | Yang Arthas Bing SVP, Latex Binders | 2,548 | $0.23 | 49,457 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:26 pm | N/A N/A | Trinseo PLC | TSE | van Kessel Bregje SVP, Corporate Finance & IR | 6,064 | $0.23 | 98,296 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:25 pm | N/A N/A | Trinseo PLC | TSE | Schewe Rainer SVP, SUPPLY CHAIN & MFG SVCS | 4,028 | $0.23 | 103,415 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:24 pm | N/A N/A | Trinseo PLC | TSE | Reverberi Francesca SVP, EM and Polymer Solutions | 1,385 | $0.23 | 161,250 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:24 pm | N/A N/A | Trinseo PLC | TSE | Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER | 7,707 | $0.23 | 73,362 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:22 pm | N/A N/A | Trinseo PLC | TSE | Greene Roger VP, GLOBAL CONTROLLER & PAO | 2,517 | $0.23 | 45,101 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:22 pm | N/A N/A | Trinseo PLC | TSE | Cooney Paula M. SVP, CHRO | 7,670 | $0.23 | 118,318 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:21 pm | N/A N/A | Trinseo PLC | TSE | Chaclas Angelo N. SVP, CLO, CCO & CORP. SEC. | 7,607 | $0.23 | 274,798 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:21 pm | N/A N/A | Trinseo PLC | TSE | Stasse David Phillip EVP AND CFO | 10,366 | $0.23 | 254,788 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 2:20 pm | N/A N/A | Trinseo PLC | TSE | BOZICH FRANK A CEO AND PRESIDENT | 23,680 | $0.23 | 664,689 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:48 pm | N/A N/A | Trinseo PLC | TSE | Reverberi Francesca SVP, EM and Polymer Solutions | 1,496 | $0.3276 | 162,635 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:47 pm | N/A N/A | Trinseo PLC | TSE | Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER | 8,622 | $0.3276 | 81,069 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:46 pm | N/A N/A | Trinseo PLC | TSE | Yang Arthas Bing SVP, Latex Binders | 2,445 | $0.3276 | 52,005 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:45 pm | N/A N/A | Trinseo PLC | TSE | van Kessel Bregje SVP, Corporate Finance & IR | 7,298 | $0.3276 | 104,360 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:44 pm | N/A N/A | Trinseo PLC | TSE | Schewe Rainer SVP, SUPPLY CHAIN & MFG SVCS | 5,113 | $0.3276 | 107,443 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:43 pm | N/A N/A | Trinseo PLC | TSE | Cooney Paula M. SVP, CHRO | 10,124 | $0.3276 | 125,988 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:43 pm | N/A N/A | Trinseo PLC | TSE | Greene Roger VP, GLOBAL CONTROLLER & PAO | 2,238 | $0.3276 | 47,618 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:42 pm | N/A N/A | Trinseo PLC | TSE | Stasse David Phillip EVP AND CFO | 14,699 | $0.3276 | 265,154 (Direct) | View |
| 2026-02-22 Tax Withholding | 2026-02-24 3:41 pm | N/A N/A | Trinseo PLC | TSE | BOZICH FRANK A CEO AND PRESIDENT | 32,602 | $0.3276 | 688,369 (Direct) | View |
| 2026-02-21 Tax Withholding | 2026-02-24 3:40 pm | N/A N/A | Trinseo PLC | TSE | Chaclas Angelo N. SVP, CLO, CCO & CORP. SEC. | 10,788 | $0.3276 | 282,405 (Direct) | View |
| 2025-10-03 Tax Withholding | 2025-10-07 4:34 pm | N/A N/A | Trinseo PLC | TSE | Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER | 2,067 | $2.33 | 89,691 (Direct) | View |
| 2025-09-30 Tax Withholding | 2025-10-02 4:05 pm | N/A N/A | Trinseo PLC | TSE | Frisch Johanna VP AND TREASURER | 2,194 | $2.35 | 15,898 (Direct) | View |
| 2025-09-25 Tax Withholding | 2025-09-29 08:29 am | N/A N/A | Trinseo PLC | TSE | Greene Roger VP, GLOBAL CONTROLLER & PAO | 1,617 | $2.57 | 49,856 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | ALVARADO JOSEPH Director | 42,484 | $0 | 94,671 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | LIN SANDRA BEACH Director | 42,484 | $0 | 87,260 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | Brifo Victoria Director | 42,484 | $0 | 83,225 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | COTE JEFFREY J Director | 42,484 | $0 | 258,686 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | Desmond Jeanmarie F. Director | 42,484 | $0 | 89,036 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | FARRELL MATTHEW Director | 42,484 | $0 | 150,225 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | Johnson KLynne Director | 42,484 | $0 | 90,913 (Direct) | View |
| 2025-06-25 Option Award | 2025-06-27 4:15 pm | N/A N/A | Trinseo PLC | TSE | STEINMETZ HENRI Director | 42,484 | $0 | 95,937 (Direct) | View |
| 2025-06-21 Tax Withholding(A) | 2025-06-27 4:13 pm | N/A N/A | Trinseo PLC | TSE | COTE JEFFREY J Director | 10,310 | $3.73 | 216,202 (Direct) | View |
| 2025-06-21 Tax Withholding | 2025-06-24 4:15 pm | N/A N/A | Trinseo PLC | TSE | TOMKINS MARK E Director | 10,105 | $3.73 | 36,619 (Direct) | View |
| 2025-06-21 Tax Withholding | 2025-06-24 4:15 pm | N/A N/A | Trinseo PLC | TSE | STEINMETZ HENRI Director | 20,001 | $3.73 | 53,453 (Direct) | View |
| 2025-06-21 Tax Withholding | 2025-06-24 4:15 pm | N/A N/A | Trinseo PLC | TSE | LIN SANDRA BEACH Director | 10,310 | $3.73 | 44,776 (Direct) | View |
| 2025-06-21 Tax Withholding | 2025-06-24 4:15 pm | N/A N/A | Trinseo PLC | TSE | FARRELL MATTHEW Director | 9,576 | $3.73 | 107,741 (Direct) | View |
| 2025-06-21 Tax Withholding | 2025-06-24 4:15 pm | N/A N/A | Trinseo PLC | TSE | De Leener Pierre-Marie Director | 20,001 | $3.73 | 36,174 (Direct) | View |