TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q2 2025

Shares 901 Value ($000) $3 Avg Close $3.28 Range $2.33 - $4.41

Q4 2024

Shares 2,009 Value ($000) $10 Avg Close $4.89 Range $3.12 - $6.98

Q3 2024

Shares 887 Value ($000) $5 Avg Close $3.30 Range $1.91 - $5.97

Q4 2023

Shares 626 Value ($000) $5 Avg Close $6.56 Range $5.38 - $8.66

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	901	$3	$3.28	$2.33 - $4.41
Q4 2024	2,009	$10	$4.89	$3.12 - $6.98
Q3 2024	887	$5	$3.30	$1.91 - $5.97
Q4 2023	626	$5	$6.56	$5.38 - $8.66