CIK 0001519061 · Accelerated filer
Trinseo PLC
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- TSEOQ
- Exchange
- OTC
- Industry
- Plastic Materials, Synth Resins & Nonvulcan Elastomers
- FY end
- Dec 31
- Incorporated
- Ireland
- Entity type
- operating
- Phone
- 610-240-3200
- Business address
- 440 EAST SWEDESFORD ROAD, SUITE 301, WAYNE, PA, 19087
- Former names
- Trinseo S.A.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-22 | Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −2,291 | $0.33 | $751 | 81,069 |
| 2026-02-22 | Reverberi Francesca SVP, EM and Polymer Solutions | Shares withheld for taxes | −333 | $0.33 | $109 | 162,635 |
| 2026-02-22 | Cooney Paula M. SVP, CHRO | Shares withheld for taxes | −2,684 | $0.33 | $879 | 125,988 |
| 2026-02-22 | Schewe Rainer SVP, SUPPLY CHAIN & MFG SVCS | Shares withheld for taxes | −1,206 | $0.33 | $395 | 107,443 |
| 2026-02-22 | BOZICH FRANK A CEO AND PRESIDENT | Shares withheld for taxes | −32,602 | $0.33 | $11K | 688,369 |
| 2026-02-22 | Chaclas Angelo N. SVP, CLO, CCO & CORP. SEC. | Shares withheld for taxes | −7,098 | $0.33 | $2K | 282,405 |
| 2026-02-22 | Stasse David Phillip EVP AND CFO | Shares withheld for taxes | −9,671 | $0.33 | $3K | 265,154 |
| 2026-02-21 | Yang Arthas Bing SVP, Latex Binders | Shares withheld for taxes | −1,898 | $0.33 | $622 | 52,552 |
| 2026-02-21 | Greene Roger VP, GLOBAL CONTROLLER & PAO | Shares withheld for taxes | −2,238 | $0.33 | $733 | 47,618 |
| 2026-02-21 | van Kessel Bregje SVP, Corporate Finance & IR | Shares withheld for taxes | −5,963 | $0.33 | $2K | 105,695 |
| 2026-02-21 | Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −6,331 | $0.33 | $2K | 83,360 |
| 2026-02-21 | Reverberi Francesca SVP, EM and Polymer Solutions | Shares withheld for taxes | −1,163 | $0.33 | $381 | 162,968 |
| 2026-02-21 | Cooney Paula M. SVP, CHRO | Shares withheld for taxes | −7,440 | $0.33 | $2K | 128,672 |
| 2026-02-21 | Schewe Rainer SVP, SUPPLY CHAIN & MFG SVCS | Shares withheld for taxes | −3,907 | $0.33 | $1K | 108,649 |
| 2026-02-21 | Chaclas Angelo N. SVP, CLO, CCO & CORP. SEC. | Shares withheld for taxes | −3,690 | $0.33 | $1K | 289,503 |
| 2026-02-21 | Stasse David Phillip EVP AND CFO | Shares withheld for taxes | −5,028 | $0.33 | $2K | 274,825 |
| 2025-10-03 | Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER | Shares withheld for taxes | −2,067 | $2.33 | $5K | 89,691 |
| 2025-09-30 | Frisch Johanna VP AND TREASURER | Shares withheld for taxes | −2,194 | $2.35 | $5K | 15,898 |
| 2025-09-25 | Greene Roger VP, GLOBAL CONTROLLER & PAO | Shares withheld for taxes | −1,617 | $2.57 | $4K | 49,856 |
| 2025-08-14 | FARRELL MATTHEW Director | Purchase | +48,609 | $2.43 | $118K | 250,225 |
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