TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q3 2023

Shares 2,300 Value ($000) $19 Avg Close $12.43 Range $7.28 - $18.26

Q2 2023

Shares 1,300 Value ($000) $16 Avg Close $15.81 Range $11.55 - $22.20

Q1 2023

Shares 1,000 Value ($000) $21 Avg Close $23.79 Range $18.35 - $29.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	2,300	$19	$12.43	$7.28 - $18.26
Q2 2023	1,300	$16	$15.81	$11.55 - $22.20
Q1 2023	1,000	$21	$23.79	$18.35 - $29.70