Trinseo(TSE) - 2024 Q1 - Quarterly Results

Exhibit 99.1 Contact: Andy Myers Tel : +1 610-240-3221 Email: aemyers@trinseo.com Trinseo Reports First Quarter 2024 Financial Results and Provides Second Quarter Outlook First Quarter 2024 and Other Highlights | | | | Three Months Ended | | | --- | --- | --- | --- | --- | | | | | March 31, | | | $millions, except per share data | 2024 | 2023 | | | | Net Sales |$ | 904 | $| 996 | | Net Loss | | (76) | | (49) | | Diluted EPS ($) | (2.14) | | | (1.40) | | Adjusted Net Loss* | | (69) | | (35) | | Adjusted EP ...