Trinseo PLCÂ (TSE)Â Insider Trading Activity
Trading
Quantity
Profitability
Ownership
Largest Insider Buys in Sector
| $50M | ||
| $19M | ||
| $4M | ||
| $3M | ||
| $2M | ||
| $2M |
TSE Insider Trading Activity
TSE Median Price and Trade Amounts History Chart
Statistics of Insider Transactions
Amount of Insider Buys and Sells
Buys | $763,792 | 7 | 88 |
Sells | $28,301 | 1 | 12 |
Related Transactions
| COTE JEFFREY J | director | 2 | $452,534 | 0 | $0 | $452,534 |
| Chaclas Angelo N. | SVP, CLO, CCO & CORP. SEC. | 1 | $192,750 | 0 | $0 | $192,750 |
| BOZICH FRANK A | CEO AND PRESIDENT | 1 | $102,800 | 0 | $0 | $102,800 |
| Frisch Johanna | VP AND TREASURER | 3 | $15,708 | 0 | $0 | $15,708 |
| TOMKINS MARK E | director | 0 | $0 | 1 | $28,301 | $-28,301 |
About Trinseo PLC
Trinseo PLC, a materials solutions provider, manufactures and sells plastics and latex binders in the United States, Europe, the Asia-Pacific, and internationally. The company operates through six segments: Engineered Materials, Latex Binders, Base Plastics, Polystyrene, Feedstocks, and Americas Styrenics. The Engineered Materials segment offers rigid compounds, including polycarbonate compounds, acrylonitrile-butadiene-styrene compounds, and PC blends to consumer electronics and medical markets for equipment housing applications; thermoplastic elastomer soft plastic compounds, such as overmolds, sealings, tubing, and films for footwear shoe sole, personal care, consumer electronics, and automotive high-end applications; and PMMA products to building and construction, automotive, medical, and consumer goods applications. The Latex Binders segment provides styrene-butadiene, styrene-acrylate, vinylidene chloride, and butadiene-methacrylate latex products for the commercial and niche carpet markets, as well as performance latex products for the adhesive, building and construction, and technical textile paper markets. The Base Plastics segment offers various compounds and blends for automotive and other applications. This segment also engages in the acrylonitrile-butadiene-styrene, styrene-acrylonitrile, and polycarbonate businesses. 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 plastics. The Americas Styrenics segment provides styrene and polystyrene. The company was incorporated in 2015 and is based in Berwyn, Pennsylvania.
Insider Activity of Trinseo PLC
Over the last 12 months, insiders at Trinseo PLC have bought $763,792 and sold $28,301 worth of Trinseo PLC stock.
On average, over the past 5 years, insiders at Trinseo PLC have bought $1.71M and sold $11.62M worth of stock each year.
Highest buying activity among insiders over the last 12 months: COTE JEFFREY J (director) — $452,534. Chaclas Angelo N. (SVP, CLO, CCO & CORP. SEC.) — $192,750. BOZICH FRANK A (CEO AND PRESIDENT) — $102,800.
The last purchase of 1,500 shares for transaction amount of $6,150 was made by Frisch Johanna (VP AND TREASURER) on 2025‑03‑14.
List of Insider Buy and Sell Transactions, Trinseo PLC
| 2025-03-14 | Frisch Johanna | VP AND TREASURER | 1,500 0.0041% | $4.10 | $6,150 | -12.09% | ||
| 2025-03-13 | Frisch Johanna | VP AND TREASURER | 1,100 0.0031% | $4.02 | $4,422 | -7.14% | ||
| 2025-03-12 | Frisch Johanna | VP AND TREASURER | 1,200 0.0033% | $4.28 | $5,136 | -12.79% | ||
| 2024-08-19 | COTE JEFFREY J | director | 50,600 0.1466% | $3.39 | $171,534 | +31.76% | ||
| 2024-08-16 | COTE JEFFREY J | director | 100,000 0.3179% | $2.81 | $281,000 | +49.31% | ||
| 2024-08-13 | Sale | TOMKINS MARK E | director | 11,142 0.032% | $2.54 | $28,301 | +73.90% | |
| 2024-08-12 | BOZICH FRANK A | CEO AND PRESIDENT | 40,000 0.1163% | $2.57 | $102,800 | +76.02% | ||
| 2024-08-12 | Chaclas Angelo N. | SVP, CLO, CCO & CORP. SEC. | 75,000 0.2181% | $2.57 | $192,750 | +76.02% | ||
| 2023-12-14 | FARRELL MATTHEW | director | 50,000 0.1452% | $7.21 | $360,500 | -43.31% | ||
| 2023-09-14 | Stasse David Phillip | EVP AND CFO | 15,000 0.0424% | $8.89 | $133,350 | -50.40% | ||
| 2023-09-13 | Desmond Jeanmarie F. | director | 2,500 0.0071% | $7.94 | $19,850 | -43.89% | ||
| 2023-09-12 | BOZICH FRANK A | CEO AND PRESIDENT | 8,000 0.023% | $8.07 | $64,560 | -44.32% | ||
| 2023-09-12 | Chaclas Angelo N. | SVP, CLO, CCO & CORP. SEC. | 20,000 0.0575% | $8.07 | $161,400 | -44.32% | ||
| 2023-09-12 | Thomas Timothy J | SVP, MFCTG & OPER EXCELLENCE | 3,000 0.0085% | $7.94 | $23,820 | -44.32% | ||
| 2022-11-16 | Sale | MARTENS PHILIP R | director | 6,900 0.0196% | $24.59 | $169,706 | -28.16% | |
| 2022-09-07 | Desmond Jeanmarie F. | 2,850 0.0079% | $25.01 | $71,279 | -21.36% | |||
| 2022-08-15 | COTE JEFFREY J | 10,000 0.0288% | $31.76 | $317,600 | -31.91% | |||
| 2022-07-19 | Sale | M&G INVESTMENT MANAGEMENT LTD | 3,000 0.0086% | $43.51 | $130,530 | -46.66% | ||
| 2022-05-27 | Sale | Skeete Bernard M | VP, CAO and Global Controller | 944 0.0026% | $46.99 | $44,359 | -46.83% | |
| 2022-05-25 | Sale | BOZICH FRANK A | CEO and President | 20,957 0.056% | $43.61 | $913,935 | -43.96% |
Insider Historical Profitability
| BOZICH FRANK A | CEO AND PRESIDENT | 462204 1.2965% | $1.13M | 4 | 5 | +6.65% |
| Chaclas Angelo N. | SVP, CLO, CCO & CORP. SEC. | 207007 0.5807% | $507,167.15 | 2 | 4 | <0.0001% |
| COTE JEFFREY J | director | 150600 0.4224% | $368,970.00 | 4 | 2 | <0.0001% |
| TOMKINS MARK E | director | 46724 0.1311% | $114,473.80 | 0 | 1 | |
| Frisch Johanna | VP AND TREASURER | 18092 0.0507% | $44,325.40 | 3 | 0 | |
| Vasseur Aurelien | 10669567 29.9284% | $26.14M | 0 | 3 | ||
| Hauser Felix | 10669567 29.9284% | $26.14M | 0 | 3 | ||
| M&G INVESTMENT MANAGEMENT LTD | 7625044 21.3884% | $18.68M | 1 | 48 | +144.81% | |
| Pappas Christopher D | director | 148966 0.4179% | $364,966.70 | 1 | 15 | <0.0001% |
| Stasse David Phillip | EVP AND CFO | 105552 0.2961% | $258,602.40 | 3 | 4 | +2.46% |
| FARRELL MATTHEW | director | 79510 0.223% | $194,799.50 | 3 | 0 | <0.0001% |
| Pugh Martin | See Remarks | 30626 0.0859% | $75,033.70 | 1 | 0 | +42.56% |
| ZIDE STEPHEN M | director | 28370 0.0796% | $69,506.50 | 2 | 4 | <0.0001% |
| STEINMETZ HENRI | director | 21667 0.0608% | $53,084.15 | 1 | 0 | +54.81% |
| Niziolek Barry J | EVP & Chief Financial Officer | 19511 0.0547% | $47,801.95 | 1 | 1 | <0.0001% |
| Desmond Jeanmarie F. | director | 19128 0.0537% | $46,863.60 | 2 | 0 | <0.0001% |
| Thomas Timothy J | SVP, MFCTG & OPER EXCELLENCE | 17945 0.0503% | $43,965.25 | 1 | 1 | <0.0001% |
| Horner Marilyn N | SVP - Human Resources | 17208 0.0483% | $42,159.60 | 0 | 2 | |
| ALVARADO JOSEPH | 14611 0.041% | $35,796.95 | 1 | 0 | <0.0001% | |
| Denton E. Jeffery | See Remarks | 14529 0.0408% | $35,596.05 | 1 | 2 | +32.6% |
| Stedman Timothy M | See Remarks | 12899 0.0362% | $31,602.55 | 0 | 1 | |
| Keenan Catherine C. | See Remarks | 12631 0.0354% | $30,945.95 | 0 | 4 | |
| Yarkadas Hayati | See Remarks | 10594 0.0297% | $25,955.30 | 1 | 0 | +23.45% |
| MARTENS PHILIP R | director | 10300 0.0289% | $25,235.00 | 0 | 1 | |
| HEEZEN ALICE | SVP - Human Resources | 10081 0.0283% | $24,698.45 | 0 | 1 | |
| Skeete Bernard M | VP, CAO and Global Controller | 8897 0.025% | $21,797.65 | 1 | 3 | +54.81% |
| Johnson KLynne | director | 8805 0.0247% | $21,572.25 | 0 | 1 | |
| Leib Ryan J | Vice President and Treasurer | 8792 0.0247% | $21,540.40 | 0 | 3 | |
| De Leener Pierre-Marie | director | 7745 0.0217% | $18,975.25 | 1 | 2 | +54.52% |
| BAIN CAPITAL INVESTORS LLC | 10 percent owner | 0 0% | $0 | 0 | 4 | |
| Thomas Stephen F. | 0 0% | $0 | 0 | 4 | ||
| Plantevin Michel | 0 0% | $0 | 0 | 4 | ||
| Springham Ruth | 0 0% | $0 | 0 | 1 |
TSE Institutional Investors: Active Positions
| Increased Positions | 55 | +64.71% | 4M | +16.85% |
| Decreased Positions | 36 | -42.35% | 1M | -6.5% |
| New Positions | 26 | New | 2M | New |
| Sold Out Positions | 12 | Sold Out | 185,785 | Sold Out |
| Total Postitions | 104 | +22.35% | 25M | +10.36% |
TSE Ownership Change vs Market
Institutional Investor Ownership
| M&G Plc | $32,101.00 | 21.18% | 7.63M | 0 | 0% | 2024-12-31 |
| Nut Tree Capital Management, Lp | $14,735.00 | 9.72% | 3.5M | 0 | 0% | 2024-12-31 |
| Castleknight Management Lp | $10,439.00 | 6.89% | 2.48M | +1M | +128.09% | 2024-12-31 |
| Vanguard Group Inc | $4,026.00 | 2.66% | 956,378 | -13,455 | -1.39% | 2024-12-31 |
| Brightline Capital Management, Llc | $3,978.00 | 2.63% | 945,000 | +945,000 | New | 2024-12-31 |
| Blackrock, Inc. | $3,189.00 | 2.1% | 757,558 | -6,576 | -0.86% | 2025-03-31 |
| Marshall Wace, Llp | $2,603.00 | 1.72% | 618,192 | +10,543 | +1.74% | 2024-12-31 |
| D. E. Shaw & Co., Inc. | $2,449.00 | 1.62% | 581,795 | -281,065 | -32.57% | 2024-12-31 |
| Charles Schwab Investment Management Inc | $2,218.00 | 1.46% | 526,924 | -498,553 | -48.62% | 2024-12-31 |
| Morgan Stanley | $1,761.00 | 1.16% | 418,275 | -33,746 | -7.47% | 2024-12-31 |