TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2024

Shares 5 Value ($000) $0 Avg Close $5.24 Range $3.17 - $8.41

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	5	$0	$5.24	$3.17 - $8.41