TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2023

Shares 61,800 Value ($000) $505 Avg Close $12.43 Range $7.28 - $18.26

Q2 2023

Shares 60,400 Value ($000) $765 Avg Close $15.81 Range $11.55 - $22.20

Q1 2023

Shares 60,400 Value ($000) $1,259 Avg Close $23.79 Range $18.35 - $29.70

Q4 2022

Shares 67,500 Value ($000) $1,533 Avg Close $21.14 Range $16.83 - $27.03

Q3 2022

Shares 68,600 Value ($000) $1,257 Avg Close $29.54 Range $16.88 - $41.53

Q2 2022

Shares 69,800 Value ($000) $2,685 Avg Close $42.39 Range $33.48 - $50.48

Q1 2022

Shares 73,500 Value ($000) $3,522 Avg Close $48.83 Range $40.20 - $55.53

Q4 2021

Shares 68,500 Value ($000) $3,594 Avg Close $50.07 Range $42.66 - $56.98

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	61,800	$505	$12.43	$7.28 - $18.26
Q2 2023	60,400	$765	$15.81	$11.55 - $22.20
Q1 2023	60,400	$1,259	$23.79	$18.35 - $29.70
Q4 2022	67,500	$1,533	$21.14	$16.83 - $27.03
Q3 2022	68,600	$1,257	$29.54	$16.88 - $41.53
Q2 2022	69,800	$2,685	$42.39	$33.48 - $50.48
Q1 2022	73,500	$3,522	$48.83	$40.20 - $55.53
Q4 2021	68,500	$3,594	$50.07	$42.66 - $56.98