Frisch Johanna - Insider Non-Derivative Transactions at Trinseo PLC (TSE) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Sep 30, 2025, Frisch Johanna's relationship to Trinseo PLC (TSE) is Officer (VP AND TREASURER), and currently has 15,898 shares of Ordinary Shares.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other TSE insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Frisch Johanna - Insider Non-Derivative Transactions of TSE Ordinary Shares

Frisch Johanna - Insider Non-Derivative Transactions at TSE

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 1, 2025	F -- (Ordinary Shares)	2194	2.35	15898
Mar 15, 2025	P -- (Ordinary Shares)	1500	4.1	18092
Mar 14, 2025	P -- (Ordinary Shares)	1100	4.02	16592
Mar 13, 2025	P -- (Ordinary Shares)	1200	4.28	15492
Feb 22, 2025	F -- (Ordinary Shares)	767	5.52	14292
Feb 17, 2025	F -- (Ordinary Shares)	197	5.14	15059
Sep 22, 2024	F -- (Ordinary Shares)	89	4.49	15256
Feb 22, 2024	Acquisition -- (Ordinary Shares)	8747	0	15345
Feb 26, 2023	F -- (Ordinary Shares)	1434	24.3	6598
Feb 23, 2023	Acquisition -- (Ordinary Shares)	2367	0	8032