TRINSEO S A

CUSIP: L9340P101 Class: COM

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2014
Shares 103,318 Value ($000) $1,625 Avg Close — Range —
Q2 2014
Shares 212,973 Value ($000) $4,430 Avg Close — Range —