DUPONT DE NEMOURS INC

Ticker: DD CUSIP: 26614N102 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q4 2025

Shares 7,487 Value ($000) $301 Avg Close $37.39 Range $30.67 - $41.85

Q3 2025

Shares 11,219 Value ($000) $874 Avg Close $31.14 Range $28.30 - $33.06

Q2 2025

Shares 11,127 Value ($000) $763 Avg Close $27.31 Range $22.13 - $31.24

Q1 2025

Shares 11,218 Value ($000) $838 Avg Close $31.89 Range $29.65 - $34.81

Q4 2024

Shares 11,818 Value ($000) $901 Avg Close $33.84 Range $30.91 - $36.51

Q3 2024

Shares 11,794 Value ($000) $1,051 Avg Close $32.98 Range $31.10 - $36.72

Q2 2024

Shares 12,291 Value ($000) $965 Avg Close $31.56 Range $29.24 - $33.40

Q1 2024

Shares 12,653 Value ($000) $970 Avg Close $28.53 Range $24.56 - $31.23

Q4 2023

Shares 12,165 Value ($000) $936 Avg Close $29.01 Range $26.61 - $31.10

Q3 2023

Shares 17,922 Value ($000) $1,337 Avg Close $29.88 Range $27.06 - $31.44

Q2 2023

Shares 17,987 Value ($000) $1,285 Avg Close $27.17 Range $24.85 - $29.16

Q1 2023

Shares 17,926 Value ($000) $1,287 Avg Close $28.67 Range $26.45 - $30.87

Q4 2022

Shares 17,921 Value ($000) $1,230 Avg Close $25.00 Range $19.68 - $28.31

Q3 2022

Shares 18,280 Value ($000) $921 Avg Close $22.25 Range $19.41 - $24.81

Q2 2022

Shares 16,791 Value ($000) $933 Avg Close $25.33 Range $21.28 - $29.22

Q1 2022

Shares 16,784 Value ($000) $1,235 Avg Close $30.07 Range $26.20 - $32.89

Q4 2021

Shares 18,923 Value ($000) $1,528 Avg Close $29.21 Range $26.06 - $31.43

Q3 2021

Shares 14,262 Value ($000) $969 Avg Close $28.36 Range $25.53 - $30.84

Q2 2021

Shares 14,390 Value ($000) $1,114 Avg Close $30.58 Range $28.44 - $33.05

Q1 2021

Shares 12,681 Value ($000) $980 Avg Close $29.07 Range $25.52 - $33.17

Q4 2020

Shares 21,884 Value ($000) $1,556 Avg Close $23.71 Range $20.25 - $27.19

Q3 2020

Shares 22,988 Value ($000) $1,275 Avg Close $21.09 Range $19.10 - $23.07

Q2 2020

Shares 22,988 Value ($000) $1,221 Avg Close $17.44 Range $11.79 - $22.08

Q1 2020

Shares 23,373 Value ($000) $797 Avg Close $18.15 Range $10.60 - $24.21

Q4 2019

Shares 25,031 Value ($000) $1,607 Avg Close $24.51 Range $22.90 - $27.18

Q3 2019

Shares 25,839 Value ($000) $1,843 Avg Close $25.91 Range $23.41 - $28.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,487	$301	$37.39	$30.67 - $41.85
Q3 2025	11,219	$874	$31.14	$28.30 - $33.06
Q2 2025	11,127	$763	$27.31	$22.13 - $31.24
Q1 2025	11,218	$838	$31.89	$29.65 - $34.81
Q4 2024	11,818	$901	$33.84	$30.91 - $36.51
Q3 2024	11,794	$1,051	$32.98	$31.10 - $36.72
Q2 2024	12,291	$965	$31.56	$29.24 - $33.40
Q1 2024	12,653	$970	$28.53	$24.56 - $31.23
Q4 2023	12,165	$936	$29.01	$26.61 - $31.10
Q3 2023	17,922	$1,337	$29.88	$27.06 - $31.44
Q2 2023	17,987	$1,285	$27.17	$24.85 - $29.16
Q1 2023	17,926	$1,287	$28.67	$26.45 - $30.87
Q4 2022	17,921	$1,230	$25.00	$19.68 - $28.31
Q3 2022	18,280	$921	$22.25	$19.41 - $24.81
Q2 2022	16,791	$933	$25.33	$21.28 - $29.22
Q1 2022	16,784	$1,235	$30.07	$26.20 - $32.89
Q4 2021	18,923	$1,528	$29.21	$26.06 - $31.43
Q3 2021	14,262	$969	$28.36	$25.53 - $30.84
Q2 2021	14,390	$1,114	$30.58	$28.44 - $33.05
Q1 2021	12,681	$980	$29.07	$25.52 - $33.17
Q4 2020	21,884	$1,556	$23.71	$20.25 - $27.19
Q3 2020	22,988	$1,275	$21.09	$19.10 - $23.07
Q2 2020	22,988	$1,221	$17.44	$11.79 - $22.08
Q1 2020	23,373	$797	$18.15	$10.60 - $24.21
Q4 2019	25,031	$1,607	$24.51	$22.90 - $27.18
Q3 2019	25,839	$1,843	$25.91	$23.41 - $28.38