AUTOMATIC DATA PROCESSING IN

Ticker: ADP CUSIP: 053015103 Class: COM

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

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

Q4 2025

Shares 226,508 Value ($000) $58,265 Avg Close $264.83 Range $245.59 - $291.75

Q3 2025

Shares 228,549 Value ($000) $67,079 Avg Close $297.80 Range $280.46 - $312.33

Q2 2025

Shares 237,424 Value ($000) $73,221 Avg Close $302.36 Range $268.13 - $324.50

Q1 2025

Shares 241,138 Value ($000) $73,675 Avg Close $295.41 Range $279.29 - $315.84

Q4 2024

Shares 242,564 Value ($000) $71,006 Avg Close $287.90 Range $266.14 - $301.35

Q3 2024

Shares 242,737 Value ($000) $67,173 Avg Close $253.49 Range $223.96 - $274.02

Q2 2024

Shares 244,205 Value ($000) $57,381 Avg Close $236.61 Range $228.77 - $245.17

Q1 2024

Shares 245,858 Value ($000) $61,400 Avg Close $234.26 Range $221.78 - $245.61

Q4 2023

Shares 246,634 Value ($000) $57,458 Avg Close $222.04 Range $195.57 - $239.12

Q3 2023

Shares 247,907 Value ($000) $59,641 Avg Close $231.16 Range $204.74 - $243.17

Q2 2023

Shares 253,279 Value ($000) $55,668 Avg Close $203.27 Range $189.64 - $210.89

Q1 2023

Shares 252,447 Value ($000) $56,202 Avg Close $211.47 Range $197.72 - $230.89

Q4 2022

Shares 253,630 Value ($000) $60,582 Avg Close $228.99 Range $203.81 - $257.33

Q3 2022

Shares 256,455 Value ($000) $58,007 Avg Close $219.07 Range $190.70 - $242.63

Q2 2022

Shares 260,591 Value ($000) $54,734 Avg Close $202.51 Range $182.36 - $222.13

Q1 2022

Shares 262,000 Value ($000) $59,615 Avg Close $196.92 Range $176.60 - $227.31

Q4 2021

Shares 256,163 Value ($000) $63,166 Avg Close $207.28 Range $180.16 - $228.68

Q3 2021

Shares 259,766 Value ($000) $51,932 Avg Close $187.71 Range $179.33 - $197.68

Q2 2021

Shares 260,834 Value ($000) $51,807 Avg Close $176.27 Range $167.48 - $182.39

Q1 2021

Shares 264,717 Value ($000) $49,891 Avg Close $156.66 Range $143.60 - $175.27

Q4 2020

Shares 264,987 Value ($000) $46,690 Avg Close $147.45 Range $121.14 - $161.77

Q3 2020

Shares 265,196 Value ($000) $36,992 Avg Close $125.00 Range $114.15 - $135.97

Q2 2020

Shares 263,885 Value ($000) $39,289 Avg Close $126.99 Range $112.18 - $142.82

Q1 2020

Shares 266,561 Value ($000) $36,432 Avg Close $141.95 Range $91.30 - $160.44

Q4 2019

Shares 267,586 Value ($000) $45,624 Avg Close $145.09 Range $134.54 - $151.18

Q3 2019

Shares 266,443 Value ($000) $43,009 Avg Close $143.97 Range $136.57 - $151.98

Q2 2019

Shares 266,152 Value ($000) $44,004 Avg Close $140.97 Range $134.10 - $148.45

Q1 2019

Shares 267,675 Value ($000) $42,759 Avg Close $125.45 Range $108.70 - $138.61

Q4 2018

Shares 269,127 Value ($000) $35,288 Avg Close $121.16 Range $104.68 - $131.62

Q3 2018

Shares 271,182 Value ($000) $40,856 Avg Close $120.81 Range $110.27 - $129.74

Q2 2018

Shares 272,504 Value ($000) $36,553 Avg Close $107.77 Range $94.91 - $120.77

Q1 2018

Shares 277,922 Value ($000) $31,538 Avg Close $98.61 Range $90.87 - $105.75

Q4 2017

Shares 274,314 Value ($000) $32,147 Avg Close $96.16 Range $91.15 - $100.81

Q3 2017

Shares 279,231 Value ($000) $30,526 Avg Close $89.59 Range $83.96 - $101.73

Q2 2017

Shares 278,782 Value ($000) $28,564 Avg Close $84.22 Range $79.33 - $87.79

Q1 2017

Shares 277,078 Value ($000) $28,369 Avg Close $84.40 Range $77.75 - $87.39

Q4 2016

Shares 278,500 Value ($000) $28,625 Avg Close $76.76 Range $70.20 - $85.82

Q2 2016

Shares 279,629 Value ($000) $25,690 Avg Close $71.77 Range $68.45 - $75.00

Q1 2016

Shares 279,706 Value ($000) $25,092 Avg Close $67.69 Range $61.81 - $73.03

Q4 2015

Shares 280,531 Value ($000) $23,766 Avg Close $69.13 Range $63.10 - $72.67

Q3 2015

Shares 279,697 Value ($000) $22,475 Avg Close $63.87 Range $51.20 - $67.86

Q2 2015

Shares 280,779 Value ($000) $22,527 Avg Close $67.60 Range $63.55 - $69.99

Q1 2015

Shares 284,708 Value ($000) $24,383 Avg Close $67.89 Range $64.32 - $71.03

Q4 2014

Shares 287,726 Value ($000) $23,987 Avg Close $63.52 Range $55.18 - $68.07

Q3 2014

Shares 289,236 Value ($000) $24,029 Avg Close $56.27 Range $54.11 - $58.19

Q2 2014

Shares 285,753 Value ($000) $22,654 Avg Close $52.86 Range $49.83 - $54.58

Q1 2014

Shares 286,972 Value ($000) $22,171 Avg Close $52.44 Range $48.53 - $56.01

Q4 2013

Shares 289,725 Value ($000) $23,410 Avg Close $51.46 Range $46.89 - $56.22

Q3 2013

Shares 292,767 Value ($000) $21,190 Avg Close $48.32 Range $45.84 - $50.27

Q2 2013

Shares 293,338 Value ($000) $20,199 Avg Close $45.09 Range $41.94 - $47.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	226,508	$58,265	$264.83	$245.59 - $291.75
Q3 2025	228,549	$67,079	$297.80	$280.46 - $312.33
Q2 2025	237,424	$73,221	$302.36	$268.13 - $324.50
Q1 2025	241,138	$73,675	$295.41	$279.29 - $315.84
Q4 2024	242,564	$71,006	$287.90	$266.14 - $301.35
Q3 2024	242,737	$67,173	$253.49	$223.96 - $274.02
Q2 2024	244,205	$57,381	$236.61	$228.77 - $245.17
Q1 2024	245,858	$61,400	$234.26	$221.78 - $245.61
Q4 2023	246,634	$57,458	$222.04	$195.57 - $239.12
Q3 2023	247,907	$59,641	$231.16	$204.74 - $243.17
Q2 2023	253,279	$55,668	$203.27	$189.64 - $210.89
Q1 2023	252,447	$56,202	$211.47	$197.72 - $230.89
Q4 2022	253,630	$60,582	$228.99	$203.81 - $257.33
Q3 2022	256,455	$58,007	$219.07	$190.70 - $242.63
Q2 2022	260,591	$54,734	$202.51	$182.36 - $222.13
Q1 2022	262,000	$59,615	$196.92	$176.60 - $227.31
Q4 2021	256,163	$63,166	$207.28	$180.16 - $228.68
Q3 2021	259,766	$51,932	$187.71	$179.33 - $197.68
Q2 2021	260,834	$51,807	$176.27	$167.48 - $182.39
Q1 2021	264,717	$49,891	$156.66	$143.60 - $175.27
Q4 2020	264,987	$46,690	$147.45	$121.14 - $161.77
Q3 2020	265,196	$36,992	$125.00	$114.15 - $135.97
Q2 2020	263,885	$39,289	$126.99	$112.18 - $142.82
Q1 2020	266,561	$36,432	$141.95	$91.30 - $160.44
Q4 2019	267,586	$45,624	$145.09	$134.54 - $151.18
Q3 2019	266,443	$43,009	$143.97	$136.57 - $151.98
Q2 2019	266,152	$44,004	$140.97	$134.10 - $148.45
Q1 2019	267,675	$42,759	$125.45	$108.70 - $138.61
Q4 2018	269,127	$35,288	$121.16	$104.68 - $131.62
Q3 2018	271,182	$40,856	$120.81	$110.27 - $129.74
Q2 2018	272,504	$36,553	$107.77	$94.91 - $120.77
Q1 2018	277,922	$31,538	$98.61	$90.87 - $105.75
Q4 2017	274,314	$32,147	$96.16	$91.15 - $100.81
Q3 2017	279,231	$30,526	$89.59	$83.96 - $101.73
Q2 2017	278,782	$28,564	$84.22	$79.33 - $87.79
Q1 2017	277,078	$28,369	$84.40	$77.75 - $87.39
Q4 2016	278,500	$28,625	$76.76	$70.20 - $85.82
Q2 2016	279,629	$25,690	$71.77	$68.45 - $75.00
Q1 2016	279,706	$25,092	$67.69	$61.81 - $73.03
Q4 2015	280,531	$23,766	$69.13	$63.10 - $72.67
Q3 2015	279,697	$22,475	$63.87	$51.20 - $67.86
Q2 2015	280,779	$22,527	$67.60	$63.55 - $69.99
Q1 2015	284,708	$24,383	$67.89	$64.32 - $71.03
Q4 2014	287,726	$23,987	$63.52	$55.18 - $68.07
Q3 2014	289,236	$24,029	$56.27	$54.11 - $58.19
Q2 2014	285,753	$22,654	$52.86	$49.83 - $54.58
Q1 2014	286,972	$22,171	$52.44	$48.53 - $56.01
Q4 2013	289,725	$23,410	$51.46	$46.89 - $56.22
Q3 2013	292,767	$21,190	$48.32	$45.84 - $50.27
Q2 2013	293,338	$20,199	$45.09	$41.94 - $47.70