INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2017

Shares 9 Value ($000) $1 Avg Close $72.15 Range $62.86 - $80.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	9	$1	$72.15	$62.86 - $80.18