DUPONT DE NEMOURS INC

Ticker: DD CUSIP: 26614N102 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025

Shares 23,115 Value ($000) $929 Avg Close $37.39 Range $30.67 - $41.85

Q3 2025

Shares 21,398 Value ($000) $1,667 Avg Close $31.14 Range $28.30 - $33.06

Q2 2025

Shares 21,750 Value ($000) $1,492 Avg Close $27.31 Range $22.13 - $31.24

Q1 2025

Shares 20,858 Value ($000) $1,558 Avg Close $31.89 Range $29.65 - $34.81

Q4 2024

Shares 32,264 Value ($000) $2,460 Avg Close $33.84 Range $30.91 - $36.51

Q3 2024

Shares 32,409 Value ($000) $2,888 Avg Close $32.98 Range $31.10 - $36.72

Q2 2024

Shares 21,172 Value ($000) $1,704 Avg Close $31.56 Range $29.24 - $33.40

Q1 2024

Shares 20,882 Value ($000) $1,601 Avg Close $28.53 Range $24.56 - $31.23

Q4 2023

Shares 21,922 Value ($000) $1,686 Avg Close $29.01 Range $26.61 - $31.10

Q3 2023

Shares 21,922 Value ($000) $1,635 Avg Close $29.88 Range $27.06 - $31.44

Q2 2023

Shares 22,070 Value ($000) $1,577 Avg Close $27.17 Range $24.85 - $29.16

Q1 2023

Shares 22,163 Value ($000) $1,591 Avg Close $28.67 Range $26.45 - $30.87

Q4 2022

Shares 21,985 Value ($000) $1,509 Avg Close $25.00 Range $19.68 - $28.31

Q3 2022

Shares 22,380 Value ($000) $1,128 Avg Close $22.25 Range $19.41 - $24.81

Q2 2022

Shares 22,086 Value ($000) $1,228 Avg Close $25.33 Range $21.28 - $29.22

Q1 2022

Shares 22,116 Value ($000) $1,627 Avg Close $30.07 Range $26.20 - $32.89

Q4 2021

Shares 9,254 Value ($000) $748 Avg Close $29.21 Range $26.06 - $31.43

Q3 2021

Shares 12,064 Value ($000) $820 Avg Close $28.36 Range $25.53 - $30.84

Q2 2021

Shares 12,145 Value ($000) $940 Avg Close $30.58 Range $28.44 - $33.05

Q1 2021

Shares 13,340 Value ($000) $1,031 Avg Close $29.07 Range $25.52 - $33.17

Q4 2020

Shares 26,597 Value ($000) $1,891 Avg Close $23.71 Range $20.25 - $27.19

Q3 2020

Shares 25,931 Value ($000) $1,439 Avg Close $21.09 Range $19.10 - $23.07

Q2 2020

Shares 26,177 Value ($000) $1,391 Avg Close $17.44 Range $11.79 - $22.08

Q1 2020

Shares 27,506 Value ($000) $938 Avg Close $18.15 Range $10.60 - $24.21

Q4 2019

Shares 28,697 Value ($000) $1,842 Avg Close $24.51 Range $22.90 - $27.18

Q3 2019

Shares 30,139 Value ($000) $2,149 Avg Close $25.91 Range $23.41 - $28.38

Q2 2019

Shares 31,041 Value ($000) $2,330 Avg Close $27.24 Range $23.44 - $30.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,115	$929	$37.39	$30.67 - $41.85
Q3 2025	21,398	$1,667	$31.14	$28.30 - $33.06
Q2 2025	21,750	$1,492	$27.31	$22.13 - $31.24
Q1 2025	20,858	$1,558	$31.89	$29.65 - $34.81
Q4 2024	32,264	$2,460	$33.84	$30.91 - $36.51
Q3 2024	32,409	$2,888	$32.98	$31.10 - $36.72
Q2 2024	21,172	$1,704	$31.56	$29.24 - $33.40
Q1 2024	20,882	$1,601	$28.53	$24.56 - $31.23
Q4 2023	21,922	$1,686	$29.01	$26.61 - $31.10
Q3 2023	21,922	$1,635	$29.88	$27.06 - $31.44
Q2 2023	22,070	$1,577	$27.17	$24.85 - $29.16
Q1 2023	22,163	$1,591	$28.67	$26.45 - $30.87
Q4 2022	21,985	$1,509	$25.00	$19.68 - $28.31
Q3 2022	22,380	$1,128	$22.25	$19.41 - $24.81
Q2 2022	22,086	$1,228	$25.33	$21.28 - $29.22
Q1 2022	22,116	$1,627	$30.07	$26.20 - $32.89
Q4 2021	9,254	$748	$29.21	$26.06 - $31.43
Q3 2021	12,064	$820	$28.36	$25.53 - $30.84
Q2 2021	12,145	$940	$30.58	$28.44 - $33.05
Q1 2021	13,340	$1,031	$29.07	$25.52 - $33.17
Q4 2020	26,597	$1,891	$23.71	$20.25 - $27.19
Q3 2020	25,931	$1,439	$21.09	$19.10 - $23.07
Q2 2020	26,177	$1,391	$17.44	$11.79 - $22.08
Q1 2020	27,506	$938	$18.15	$10.60 - $24.21
Q4 2019	28,697	$1,842	$24.51	$22.90 - $27.18
Q3 2019	30,139	$2,149	$25.91	$23.41 - $28.38
Q2 2019	31,041	$2,330	$27.24	$23.44 - $30.73