TRINSEO PLC

Ticker: TSE CUSIP: G9059U107 Class: Foreign Stock

Alta Fundamental Advisers LLC's Holding History (CIK: 0001641604)

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

Q4 2025

Shares 152,974 Value ($000) $76 Avg Close $1.19 Range $0.45 - $2.41

Q3 2025

Shares 152,974 Value ($000) $359 Avg Close $2.60 Range $1.90 - $3.32

Q1 2025

Shares 53,618 Value ($000) $197 Avg Close $4.52 Range $3.49 - $5.95

Q4 2024

Shares 390,500 Value ($000) $1,992 Avg Close $4.89 Range $3.12 - $6.98

Q3 2024

Shares 393,200 Value ($000) $2,009 Avg Close $3.30 Range $1.91 - $5.97

Q2 2024

Shares 269,997 Value ($000) $624 Avg Close $3.07 Range $2.27 - $4.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	152,974	$76	$1.19	$0.45 - $2.41
Q3 2025	152,974	$359	$2.60	$1.90 - $3.32
Q1 2025	53,618	$197	$4.52	$3.49 - $5.95
Q4 2024	390,500	$1,992	$4.89	$3.12 - $6.98
Q3 2024	393,200	$2,009	$3.30	$1.91 - $5.97
Q2 2024	269,997	$624	$3.07	$2.27 - $4.38