| Accession Number: | 0001567619-23-003959 |
| Date: | 2023-02-25 |
| Issuer: | TRINSEO PLC (TSE) |
| Original Submission Date: |
STASSE DAVID PHILLIP
C/O TRINSEO PLC
440 EAST SWEDESFORD ROAD, SUITE 301
WAYNE, PA 19087
| Title of Security | Transaction Date | 2a. Deemed Execution Date | Transaction Code | Shares | Acquired or Disposed | Price per share | 5. Amount of Securities Beneficially Owned Following Reported Transaction | 6. Ownership Form Direct or Indirect | Nature of Indirect Ownership |
|---|---|---|---|---|---|---|---|---|---|
| ORDINARY SHARES | 2023-02-25 | F | 2,693 | d | $24.30 | 84,339 | direct |
| Title of Derivative Security | Conversion or Exercise Price of Derivative Security | Transaction Date | Deemed Execution Date | Transaction Code | Number of Derivative Securities Acquired (A) or Disposed of (D) | Date Exercisable | Expiration Date | Title and Amount of Securities Underlying Derivative Security | Price of Derivative Security | Number of derivative Securities Beneficially Owned Following Reported Transaction(s) | Ownership Form: Direct (D) or Indirect (I) | Nature of Indirect Beneficial Ownership |
|---|
| ID | footnote |
|---|---|
| f1 | shares withheld by the company to pay taxes due following the vesting of previously granted restricted stock units. |
