ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

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

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

Q4 2015

Shares 145,064 Value ($000) $1,828 Avg Close $13.16 Range $9.69 - $15.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	145,064	$1,828	$13.16	$9.69 - $15.51