TRINSEO S A

CUSIP: L9340P101 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2020
Shares 86,720 Value ($000) $4,441 Avg Close — Range —
Q3 2018
Shares 407,410 Value ($000) $31,900 Avg Close — Range —
Q2 2018
Shares 412,930 Value ($000) $29,297 Avg Close — Range —
Q1 2018
Shares 426,345 Value ($000) $31,571 Avg Close — Range —
Q4 2017
Shares 471,345 Value ($000) $34,220 Avg Close — Range —
Q1 2015
Shares 744,990 Value ($000) $14,751 Avg Close — Range —
Q4 2014
Shares 742,865 Value ($000) $12,963 Avg Close — Range —
Q3 2014
Shares 799,170 Value ($000) $12,571 Avg Close — Range —
Q2 2014
Shares 793,480 Value ($000) $16,504 Avg Close — Range —