INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2021

Shares 85,280 Value ($000) $6,938 Avg Close $80.43 Range $69.96 - $89.55

Q2 2019

Shares 86,889 Value ($000) $9,138 Avg Close $100.48 Range $84.74 - $116.88

Q1 2019

Shares 86,264 Value ($000) $9,110 Avg Close $100.46 Range $79.51 - $120.41

Q4 2018

Shares 82,579 Value ($000) $6,911 Avg Close $90.55 Range $74.98 - $104.82

Q3 2018

Shares 178,624 Value ($000) $18,198 Avg Close $96.54 Range $79.95 - $106.59

Q2 2018

Shares 173,829 Value ($000) $14,056 Avg Close $79.47 Range $70.71 - $84.87

Q1 2018

Shares 141,604 Value ($000) $10,435 Avg Close $74.82 Range $66.57 - $82.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	85,280	$6,938	$80.43	$69.96 - $89.55
Q2 2019	86,889	$9,138	$100.48	$84.74 - $116.88
Q1 2019	86,264	$9,110	$100.46	$79.51 - $120.41
Q4 2018	82,579	$6,911	$90.55	$74.98 - $104.82
Q3 2018	178,624	$18,198	$96.54	$79.95 - $106.59
Q2 2018	173,829	$14,056	$79.47	$70.71 - $84.87
Q1 2018	141,604	$10,435	$74.82	$66.57 - $82.10