Johanna Frisch - 12 Mar 2025 Form 4 Insider Report for Trinseo PLC (TSE)

Signature
/s/ Angelo Chaclas, Attorney-in-Fact
Issuer symbol
TSE
Transactions as of
12 Mar 2025
Net transactions value
+$15,708
Form type
4
Filing time
14 Mar 2025, 15:14:42 UTC
Previous filing
25 Feb 2025
Next filing
02 Oct 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TSE Ordinary Shares Purchase $5,136 +1,200 +8.4% $4.28 15,492 12 Mar 2025 Direct F1
transaction TSE Ordinary Shares Purchase $4,422 +1,100 +7.1% $4.02 16,592 13 Mar 2025 Direct
transaction TSE Ordinary Shares Purchase $6,150 +1,500 +9% $4.10 18,092 14 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Price reflects the weighted average sales price for the sales transaction made on the date reported above. Sales prices ranged from $4.27 to $4.28. The reporting person will provide, upon request by the Staff, the Company, or a security holder of the Company, full information regarding the number of shares sold at each separate price.