INGEVITY CORP

Ticker: NGVT CUSIP: 45688C107 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 30,921 Value ($000) $1,830 Avg Close $54.27 Range $45.85 - $61.77

Q3 2025

Shares 34,215 Value ($000) $1,888 Avg Close $52.01 Range $39.74 - $60.77

Q2 2025

Shares 36,312 Value ($000) $1,565 Avg Close $38.57 Range $28.49 - $45.00

Q1 2025

Shares 19,946 Value ($000) $790 Avg Close $44.25 Range $36.25 - $50.09

Q4 2024

Shares 5,812 Value ($000) $0 Avg Close $41.64 Range $30.90 - $51.67

Q2 2023

Shares 5,373 Value ($000) $0 Avg Close $59.98 Range $46.52 - $74.74

Q1 2023

Shares 21,805 Value ($000) $2 Avg Close $79.37 Range $67.52 - $90.81

Q4 2022

Shares 20,076 Value ($000) $1 Avg Close $70.50 Range $59.67 - $79.79

Q3 2022

Shares 13,226 Value ($000) $802 Avg Close $67.09 Range $59.35 - $75.29

Q2 2022

Shares 6,180 Value ($000) $390 Avg Close $65.17 Range $58.44 - $74.35

Q1 2022

Shares 8,079 Value ($000) $518 Avg Close $66.90 Range $56.31 - $76.92

Q4 2021

Shares 7,587 Value ($000) $544 Avg Close $76.05 Range $67.20 - $83.65

Q3 2021

Shares 340,423 Value ($000) $24,296 Avg Close $78.87 Range $69.47 - $88.58

Q2 2021

Shares 339,348 Value ($000) $27,609 Avg Close $80.43 Range $69.96 - $89.55

Q1 2021

Shares 4,640 Value ($000) $350 Avg Close $72.80 Range $63.43 - $79.68

Q4 2020

Shares 3,793 Value ($000) $287 Avg Close $65.12 Range $48.56 - $77.28

Q3 2018

Shares 4,960 Value ($000) $505 Avg Close $96.54 Range $79.95 - $106.59

Q2 2018

Shares 8,545 Value ($000) $691 Avg Close $79.47 Range $70.71 - $84.87

Q1 2018

Shares 9,289 Value ($000) $685 Avg Close $74.82 Range $66.57 - $82.10

Q4 2017

Shares 14,396 Value ($000) $1,014 Avg Close $72.15 Range $62.86 - $80.18

Q3 2017

Shares 3,483 Value ($000) $218 Avg Close $59.23 Range $55.07 - $64.05

Q1 2017

Shares 22,191 Value ($000) $1,350 Avg Close $56.57 Range $51.01 - $62.80

Q3 2016

Shares 4,556 Value ($000) $210 Avg Close $42.23 Range $33.90 - $48.30

Q2 2016

Shares 5,932 Value ($000) $202 Avg Close $30.20 Range $23.00 - $35.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,921	$1,830	$54.27	$45.85 - $61.77
Q3 2025	34,215	$1,888	$52.01	$39.74 - $60.77
Q2 2025	36,312	$1,565	$38.57	$28.49 - $45.00
Q1 2025	19,946	$790	$44.25	$36.25 - $50.09
Q4 2024	5,812	$0	$41.64	$30.90 - $51.67
Q2 2023	5,373	$0	$59.98	$46.52 - $74.74
Q1 2023	21,805	$2	$79.37	$67.52 - $90.81
Q4 2022	20,076	$1	$70.50	$59.67 - $79.79
Q3 2022	13,226	$802	$67.09	$59.35 - $75.29
Q2 2022	6,180	$390	$65.17	$58.44 - $74.35
Q1 2022	8,079	$518	$66.90	$56.31 - $76.92
Q4 2021	7,587	$544	$76.05	$67.20 - $83.65
Q3 2021	340,423	$24,296	$78.87	$69.47 - $88.58
Q2 2021	339,348	$27,609	$80.43	$69.96 - $89.55
Q1 2021	4,640	$350	$72.80	$63.43 - $79.68
Q4 2020	3,793	$287	$65.12	$48.56 - $77.28
Q3 2018	4,960	$505	$96.54	$79.95 - $106.59
Q2 2018	8,545	$691	$79.47	$70.71 - $84.87
Q1 2018	9,289	$685	$74.82	$66.57 - $82.10
Q4 2017	14,396	$1,014	$72.15	$62.86 - $80.18
Q3 2017	3,483	$218	$59.23	$55.07 - $64.05
Q1 2017	22,191	$1,350	$56.57	$51.01 - $62.80
Q3 2016	4,556	$210	$42.23	$33.90 - $48.30
Q2 2016	5,932	$202	$30.20	$23.00 - $35.31