The buying and selling of stock by a company’s insider give investors a sense that the stock will rise or fall in the future. Trinseo PLC shares valued at $118,120 were purchased by FARRELL MATTHEW on Aug 14 ’25. At $2.43 per share, FARRELL MATTHEW acquired 48,609 shares. The insider’s holdings grew to 250,225 shares worth approximately $0.18 million following the completion of this transaction.
Also, FARRELL MATTHEW purchased 26,391 shares, netting a total of over 64,658 in proceeds. Following the buying of shares at $2.45 each, the insider now holds 201,616 shares.
Before that, FARRELL MATTHEW had added 25,000 shares to its account. In a trade valued at $57,250, the Director bought Trinseo PLC shares for $2.29 each. Upon closing the transaction, the insider’s holdings increased to 25,000 shares, worth approximately $0.12 million.
As published in a research note from Alembic Global Advisors on December 01, 2025, Trinseo PLC [TSE] has been rated down from an Overweight to a Neutral. Analysts at Jefferies downgraded the stock from ‘”a Buy”‘ to ‘”a Hold”‘ outlook in a report released in early October. As of August 11, 2022, Deutsche Bank has decreased its “Buy” rating to a “Hold” for TSE.
Analyzing TSE Stock Performance
On last trading session, Trinseo PLC [NYSE: TSE] plunged -8.10% to $0.7. The stock’s lowest price that day was $0.6874, but it reached a high of $0.8 in the same session. During the last five days, there has been a drop of approximately -29.56%. Over the course of the year, Trinseo PLC shares have dropped approximately -82.70%. Shares of the company reached a 52-week high of $5.9900 on 02/18/25 and a 52-week low of $0.6874 on 12/04/25.
Support And Resistance Levels for Trinseo PLC (TSE)
According to the 24-hour chart, there is a support level at 0.6565, which, if violated, would cause prices to drop to 0.6156. In the upper region, resistance lies at 0.7691. The next price resistance is at 0.8408. RSI (Relative Strength Index) is 26.52 on the 14-day chart, showing oversold technical sentiment.
Is Trinseo PLC subject to short interest?
Stocks of Trinseo PLC saw a sharp steep in short interest on 2025-11-14 dropping by -0.29 million shares to 2.25 million. Data from Yahoo Finance shows that the short interest on 2025-10-15 was 2.54 million shares. A decline of -12.84% in short interest reflects a positive sentiment towards the stock. Despite the fact that short shares comprise just 5.01 of the overall float, the days-to-cover ratio (short ratio) decline to 5.01.
Which companies own the most shares of Trinseo PLC (TSE)?
In terms of Trinseo PLC share price expectations, FactSet research, analysts set an average price target of 1 in the next 12 months, up nearly 31.58% from the previous closing price of $0.76. Analysts anticipate Trinseo PLC stock to reach 1 by 2025, with the lowest price target being 1. In spite of this, 1 analysts ranked Trinseo PLC stock as Hold at the end of 2025. On July 21, 2021, TD Securities assigned a price target of “a Buy” to the stock and upgraded coverage with a $72.






