De Leener Pierre-Marie has filed 7 insider transactions across 1 company since June 2023.
Most recent transaction: a tax payment of 20001 shares of Trinseo PLC ($TSEOF) on June 21, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 21, 2025 | Trinseo PLC | $TSEOF | De Leener Pierre-Marie | Not found | F | Ordinary Shares | 20001 | $3.73 | 36,174.0000 | 35,500,000 | 35.60% | 0.06% |
| June 21, 2024 | Trinseo PLC | $TSEOF | De Leener Pierre-Marie | Not found | A | Ordinary Shares | 41009 | $0.00 | 56,175.0000 | 35,300,000 | 270.40% | 0.12% |
| June 14, 2024 | Trinseo PLC | $TSEOF | De Leener Pierre-Marie | Not found | F | Ordinary Shares | 4411 | $2.84 | 15,166.0000 | 35,300,000 | 22.53% | 0.01% |
| June 14, 2023 | Trinseo PLC | $TSEOF | De Leener Pierre-Marie | Not found | A | Ordinary Shares | 9041 | $0.00 | 21,144.0000 | 35,000,000 | 74.70% | 0.03% |
| June 14, 2023 | Trinseo PLC | $TSEOF | De Leener Pierre-Marie | Not found | F | Ordinary Shares | 1567 | $14.38 | 19,577.0000 | 35,000,000 | 7.41% | 0.00% |
| June 14, 2023 | Trinseo PLC | $TSEOF | De Leener Pierre-Marie | Not found | A | Ordinary Shares | 9041 | $0.00 | 21,144.0000 | 35,000,000 | 74.70% | 0.03% |
| June 14, 2023 | Trinseo PLC | $TSEOF | De Leener Pierre-Marie | Not found | F | Ordinary Shares | 956 | $14.38 | 20,188.0000 | 35,000,000 | 4.52% | 0.00% |