INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

STRS OHIO's Holding History (CIK: 0000820478)

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

Q4 2025

Shares 15,600 Value ($000) $923 Avg Close $54.27 Range $45.85 - $61.77

Q3 2025

Shares 15,900 Value ($000) $878 Avg Close $52.01 Range $39.74 - $60.77

Q1 2023

Shares 9,100 Value ($000) $1 Avg Close $79.37 Range $67.52 - $90.81

Q4 2022

Shares 1,100 Value ($000) $0 Avg Close $70.50 Range $59.67 - $79.79

Q3 2022

Shares 600 Value ($000) $36 Avg Close $67.09 Range $59.35 - $75.29

Q2 2022

Shares 600 Value ($000) $37 Avg Close $65.17 Range $58.44 - $74.35

Q3 2021

Shares 800 Value ($000) $57 Avg Close $78.87 Range $69.47 - $88.58

Q2 2021

Shares 800 Value ($000) $65 Avg Close $80.43 Range $69.96 - $89.55

Q1 2021

Shares 1,000 Value ($000) $75 Avg Close $72.80 Range $63.43 - $79.68

Q4 2020

Shares 1,900 Value ($000) $143 Avg Close $65.12 Range $48.56 - $77.28

Q3 2020

Shares 1,900 Value ($000) $93 Avg Close $56.43 Range $47.11 - $64.28

Q2 2020

Shares 1,900 Value ($000) $99 Avg Close $47.46 Range $32.67 - $59.97

Q4 2019

Shares 5,000 Value ($000) $436 Avg Close $87.44 Range $75.62 - $94.67

Q3 2019

Shares 5,000 Value ($000) $424 Avg Close $89.09 Range $72.59 - $108.20

Q2 2019

Shares 5,900 Value ($000) $620 Avg Close $100.48 Range $84.74 - $116.88

Q1 2019

Shares 6,500 Value ($000) $686 Avg Close $100.46 Range $79.51 - $120.41

Q4 2018

Shares 5,500 Value ($000) $460 Avg Close $90.55 Range $74.98 - $104.82

Q3 2018

Shares 5,500 Value ($000) $560 Avg Close $96.54 Range $79.95 - $106.59

Q2 2018

Shares 59,500 Value ($000) $4,811 Avg Close $79.47 Range $70.71 - $84.87

Q1 2018

Shares 59,300 Value ($000) $4,369 Avg Close $74.82 Range $66.57 - $82.10

Q4 2017

Shares 59,100 Value ($000) $4,164 Avg Close $72.15 Range $62.86 - $80.18

Q3 2017

Shares 57,800 Value ($000) $3,610 Avg Close $59.23 Range $55.07 - $64.05

Q2 2017

Shares 60,900 Value ($000) $3,495 Avg Close $58.82 Range $53.62 - $65.02

Q1 2017

Shares 76,600 Value ($000) $4,661 Avg Close $56.57 Range $51.01 - $62.80

Q4 2016

Shares 68,100 Value ($000) $3,735 Avg Close $47.96 Range $40.24 - $55.43

Q3 2016

Shares 13,700 Value ($000) $631 Avg Close $42.23 Range $33.90 - $48.30

Q2 2016

Shares 14,200 Value ($000) $483 Avg Close $30.20 Range $23.00 - $35.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,600	$923	$54.27	$45.85 - $61.77
Q3 2025	15,900	$878	$52.01	$39.74 - $60.77
Q1 2023	9,100	$1	$79.37	$67.52 - $90.81
Q4 2022	1,100	$0	$70.50	$59.67 - $79.79
Q3 2022	600	$36	$67.09	$59.35 - $75.29
Q2 2022	600	$37	$65.17	$58.44 - $74.35
Q3 2021	800	$57	$78.87	$69.47 - $88.58
Q2 2021	800	$65	$80.43	$69.96 - $89.55
Q1 2021	1,000	$75	$72.80	$63.43 - $79.68
Q4 2020	1,900	$143	$65.12	$48.56 - $77.28
Q3 2020	1,900	$93	$56.43	$47.11 - $64.28
Q2 2020	1,900	$99	$47.46	$32.67 - $59.97
Q4 2019	5,000	$436	$87.44	$75.62 - $94.67
Q3 2019	5,000	$424	$89.09	$72.59 - $108.20
Q2 2019	5,900	$620	$100.48	$84.74 - $116.88
Q1 2019	6,500	$686	$100.46	$79.51 - $120.41
Q4 2018	5,500	$460	$90.55	$74.98 - $104.82
Q3 2018	5,500	$560	$96.54	$79.95 - $106.59
Q2 2018	59,500	$4,811	$79.47	$70.71 - $84.87
Q1 2018	59,300	$4,369	$74.82	$66.57 - $82.10
Q4 2017	59,100	$4,164	$72.15	$62.86 - $80.18
Q3 2017	57,800	$3,610	$59.23	$55.07 - $64.05
Q2 2017	60,900	$3,495	$58.82	$53.62 - $65.02
Q1 2017	76,600	$4,661	$56.57	$51.01 - $62.80
Q4 2016	68,100	$3,735	$47.96	$40.24 - $55.43
Q3 2016	13,700	$631	$42.23	$33.90 - $48.30
Q2 2016	14,200	$483	$30.20	$23.00 - $35.31