van Kessel Bregje (CIK 1949985) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-03). Recent activity: Sell TSE (6,064 shares), Sell TSE (5,963 shares), Sell TSE (1,335 shares), Buy TSE (51,973 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-03 | Trinseo PLC (TSE) | SVP, Corporate Finance & IR | Sell | 6,064 | $1,395 |
| 2026-02-24 | Trinseo PLC (TSE) | SVP, Corporate Finance & IR | Sell | 5,963 | $1,968 |
| 2026-02-24 | Trinseo PLC (TSE) | SVP, Corporate Finance & IR | Sell | 1,335 | $441 |
| 2025-03-03 | Trinseo PLC (TSE) | SVP, Corporate Finance & IR | Buy | 51,973 | $0 |
Source: SEC Form 4 filings · as of 2026-03-03