INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

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

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

Q4 2019

Shares 4,400 Value ($000) $384 Avg Close $87.44 Range $75.62 - $94.67

Q3 2019

Shares 290,874 Value ($000) $24,678 Avg Close $89.09 Range $72.59 - $108.20

Q2 2019

Shares 283,955 Value ($000) $29,864 Avg Close $100.48 Range $84.74 - $116.88

Q1 2019

Shares 299,354 Value ($000) $31,615 Avg Close $100.46 Range $79.51 - $120.41

Q4 2018

Shares 351,744 Value ($000) $29,437 Avg Close $90.55 Range $74.98 - $104.82

Q3 2018

Shares 361,730 Value ($000) $36,853 Avg Close $96.54 Range $79.95 - $106.59

Q2 2018

Shares 365,115 Value ($000) $29,523 Avg Close $79.47 Range $70.71 - $84.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	4,400	$384	$87.44	$75.62 - $94.67
Q3 2019	290,874	$24,678	$89.09	$72.59 - $108.20
Q2 2019	283,955	$29,864	$100.48	$84.74 - $116.88
Q1 2019	299,354	$31,615	$100.46	$79.51 - $120.41
Q4 2018	351,744	$29,437	$90.55	$74.98 - $104.82
Q3 2018	361,730	$36,853	$96.54	$79.95 - $106.59
Q2 2018	365,115	$29,523	$79.47	$70.71 - $84.87