Stasse David Phillip has filed 17 insider transactions across 1 company since February 2023.
Most recent transaction: a tax payment of 10366 shares of Trinseo PLC ($TSEOF) on February 27, 2026.
Activity breakdown: 1 open-market purchase and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | F | Ordinary Shares | 10366 | $0.23 | 254,788.0000 | 36,000,000 | 3.91% | 0.03% |
| Feb. 22, 2026 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | F | Ordinary Shares | 9671 | $0.33 | 265,154.0000 | 36,000,000 | 3.52% | 0.03% |
| Feb. 21, 2026 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | F | Ordinary Shares | 5028 | $0.33 | 274,825.0000 | 36,000,000 | 1.80% | 0.01% |
| Feb. 27, 2025 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | A | Ordinary Shares | 123745 | $0.00 | 279,853.0000 | 35,300,000 | 79.27% | 0.35% |
| Feb. 21, 2025 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | F | Ordinary Shares | 6558 | $5.52 | 156,108.0000 | 35,300,000 | 4.03% | 0.02% |
| Feb. 16, 2025 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | F | Ordinary Shares | 1845 | $5.14 | 162,666.0000 | 35,300,000 | 1.12% | 0.01% |
| Feb. 21, 2024 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | A | Option to Purchase Ordinary Shares | 105657 | $0.00 | 105,657.0000 | 35,300,000 | 9999.99% | 0.30% |
| Feb. 21, 2024 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | A | Ordinary Shares | 60013 | $0.00 | 164,511.0000 | 35,300,000 | 57.43% | 0.17% |
| Feb. 19, 2024 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | F | Ordinary Shares | 202 | $4.78 | 104,498.0000 | 35,300,000 | 0.19% | 0.00% |
| Feb. 17, 2024 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | F | Ordinary Shares | 1466 | $4.78 | 104,086.0000 | 35,300,000 | 1.39% | 0.00% |
| Feb. 19, 2024 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | A | Ordinary Shares | 614 | $0.00 | 104,700.0000 | 35,300,000 | 0.59% | 0.00% |
| Sept. 14, 2023 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP AND CFO | P | Ordinary Shares | 15000 | $8.89 | 105,552.0000 | 35,200,000 | 16.57% | 0.04% |
| March 9, 2023 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP and CFO | F | Ordinary Shares | 2355 | $22.20 | 90,552.0000 | 35,900,000 | 2.53% | 0.01% |
| March 9, 2023 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP and CFO | A | Ordinary Shares | 8568 | $0.00 | 92,907.0000 | 35,900,000 | 10.16% | 0.02% |
| Feb. 25, 2023 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP and CFO | F | Ordinary Shares | 2693 | $24.30 | 84,339.0000 | 35,900,000 | 3.09% | 0.01% |
| Feb. 22, 2023 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP and CFO | A | Ordinary Shares | 38480 | $0.00 | 87,032.0000 | 35,900,000 | 79.26% | 0.11% |
| Feb. 22, 2023 | Trinseo PLC | $TSEOF | Stasse David Phillip | EVP and CFO | A | Option to Purchase Ordinary Shares | 31996 | $0.00 | 31,996.0000 | 35,900,000 | 9999.99% | 0.09% |