INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2020

Shares 116,351 Value ($000) $4,096 Avg Close $58.41 Range $24.92 - $88.02

Q4 2019

Shares 38,507 Value ($000) $3,365 Avg Close $87.44 Range $75.62 - $94.67

Q3 2019

Shares 42,063 Value ($000) $3,569 Avg Close $89.09 Range $72.59 - $108.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	116,351	$4,096	$58.41	$24.92 - $88.02
Q4 2019	38,507	$3,365	$87.44	$75.62 - $94.67
Q3 2019	42,063	$3,569	$89.09	$72.59 - $108.20