TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

TD Waterhouse Canada Inc.'s Holding History (CIK: 0001999606)

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

Q1 2022

Shares 46,750 Value ($000) $2,244 Avg Close $48.83 Range $40.20 - $55.53

Q4 2021

Shares 47,620 Value ($000) $2,700 Avg Close $50.07 Range $42.66 - $56.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	46,750	$2,244	$48.83	$40.20 - $55.53
Q4 2021	47,620	$2,700	$50.07	$42.66 - $56.98