TRINSEO PLC

CUSIP: g9059u107 Class: SHS

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q2 2022
Shares 15,100 Value ($000) $581 Avg Close — Range —
Q1 2022
Shares 15,100 Value ($000) $724 Avg Close — Range —
Q4 2021
Shares 15,100 Value ($000) $792 Avg Close — Range —