INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

Mountaineer Partners Management, LLC's Holding History (CIK: 0001730532)

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

Q3 2020

Shares 148,600 Value ($000) $7,347 Avg Close $56.43 Range $47.11 - $64.28

Q2 2020

Shares 89,800 Value ($000) $4,721 Avg Close $47.46 Range $32.67 - $59.97

Q1 2020

Shares 40,000 Value ($000) $1,408 Avg Close $58.41 Range $24.92 - $88.02

Q3 2019

Shares 78,414 Value ($000) $6,652 Avg Close $89.09 Range $72.59 - $108.20

Q2 2019

Shares 86,414 Value ($000) $9,089 Avg Close $100.48 Range $84.74 - $116.88

Q1 2019

Shares 80,814 Value ($000) $8,535 Avg Close $100.46 Range $79.51 - $120.41

Q4 2018

Shares 181,814 Value ($000) $15,216 Avg Close $90.55 Range $74.98 - $104.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	148,600	$7,347	$56.43	$47.11 - $64.28
Q2 2020	89,800	$4,721	$47.46	$32.67 - $59.97
Q1 2020	40,000	$1,408	$58.41	$24.92 - $88.02
Q3 2019	78,414	$6,652	$89.09	$72.59 - $108.20
Q2 2019	86,414	$9,089	$100.48	$84.74 - $116.88
Q1 2019	80,814	$8,535	$100.46	$79.51 - $120.41
Q4 2018	181,814	$15,216	$90.55	$74.98 - $104.82