Frisch Johanna (CIK 1904241) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-10-02). Recent activity: Sell TSE (2,194 shares), Buy TSE (1,200 shares), Buy TSE (1,100 shares), Buy TSE (1,500 shares), Sell TSE (767 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-02 | Trinseo PLC (TSE) | VP AND TREASURER | Sell | 2,194 | $5,156 |
| 2025-03-14 | Trinseo PLC (TSE) | VP AND TREASURER | Buy | 1,200 | $5,136 |
| 2025-03-14 | Trinseo PLC (TSE) | VP AND TREASURER | Buy | 1,100 | $4,422 |
| 2025-03-14 | Trinseo PLC (TSE) | VP AND TREASURER | Buy | 1,500 | $6,150 |
| 2025-02-25 | Trinseo PLC (TSE) | VP AND TREASURER | Sell | 767 | $4,234 |
| 2025-02-18 | Trinseo PLC (TSE) | VP AND TREASURER | Sell | 197 | $1,013 |
Source: SEC Form 4 filings · as of 2025-10-02