TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

Note: Option positions (PUT/CALL) are excluded.

Q1 2025

Shares 72,200 Value ($000) $266 Avg Close $4.52 Range $3.49 - $5.95

Q4 2024

Shares 64,700 Value ($000) $330 Avg Close $4.89 Range $3.12 - $6.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	72,200	$266	$4.52	$3.49 - $5.95
Q4 2024	64,700	$330	$4.89	$3.12 - $6.98