INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2018

Shares 226 Value ($000) $18 Avg Close $79.47 Range $70.71 - $84.87

Q3 2016

Shares 1,372 Value ($000) $63 Avg Close $42.23 Range $33.90 - $48.30

Q2 2016

Shares 180 Value ($000) $6 Avg Close $30.20 Range $23.00 - $35.31

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	226	$18	$79.47	$70.71 - $84.87
Q3 2016	1,372	$63	$42.23	$33.90 - $48.30
Q2 2016	180	$6	$30.20	$23.00 - $35.31