ANALOG DEVICES INC

Ticker: ADI CUSIP: 032654105 Class: COM

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

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

Q4 2025

Shares 26,407 Value ($000) $7,162 Avg Close $250.62 Range $222.68 - $284.23

Q3 2025

Shares 27,035 Value ($000) $6,643 Avg Close $238.95 Range $216.74 - $256.21

Q2 2025

Shares 26,813 Value ($000) $6,382 Avg Close $206.04 Range $156.76 - $237.29

Q1 2025

Shares 27,217 Value ($000) $5,489 Avg Close $212.91 Range $194.45 - $243.09

Q4 2024

Shares 27,240 Value ($000) $5,787 Avg Close $216.79 Range $201.22 - $232.20

Q3 2024

Shares 28,613 Value ($000) $6,586 Avg Close $220.13 Range $193.92 - $238.23

Q2 2024

Shares 28,417 Value ($000) $6,581 Avg Close $207.63 Range $177.44 - $235.09

Q1 2024

Shares 28,816 Value ($000) $5,700 Avg Close $186.28 Range $175.88 - $195.83

Q4 2023

Shares 28,995 Value ($000) $5,757 Avg Close $172.22 Range $149.23 - $196.15

Q3 2023

Shares 29,625 Value ($000) $5,187 Avg Close $176.96 Range $161.51 - $191.75

Q2 2023

Shares 31,712 Value ($000) $6,178 Avg Close $176.89 Range $154.43 - $189.07

Q1 2023

Shares 31,068 Value ($000) $6,127 Avg Close $170.53 Range $151.49 - $188.41

Q4 2022

Shares 31,168 Value ($000) $5,112 Avg Close $147.75 Range $126.15 - $170.82

Q3 2022

Shares 32,382 Value ($000) $4,512 Avg Close $148.98 Range $130.27 - $169.31

Q2 2022

Shares 31,414 Value ($000) $4,590 Avg Close $147.64 Range $133.27 - $159.51

Q1 2022

Shares 31,015 Value ($000) $5,122 Avg Close $151.24 Range $134.63 - $167.25

Q4 2021

Shares 29,561 Value ($000) $5,196 Avg Close $164.67 Range $151.41 - $178.15

Q3 2021

Shares 29,639 Value ($000) $4,964 Avg Close $155.29 Range $144.68 - $165.98

Q2 2021

Shares 29,577 Value ($000) $5,092 Avg Close $147.67 Range $132.59 - $159.38

Q1 2021

Shares 29,961 Value ($000) $4,646 Avg Close $141.13 Range $130.91 - $150.65

Q4 2020

Shares 30,066 Value ($000) $4,442 Avg Close $121.19 Range $104.01 - $135.47

Q3 2020

Shares 27,380 Value ($000) $3,196 Avg Close $106.45 Range $100.27 - $113.53

Q2 2020

Shares 29,013 Value ($000) $3,558 Avg Close $99.37 Range $74.84 - $115.62

Q1 2020

Shares 29,064 Value ($000) $2,605 Avg Close $98.34 Range $71.39 - $114.30

Q4 2019

Shares 29,569 Value ($000) $3,514 Avg Close $100.85 Range $93.45 - $108.24

Q3 2019

Shares 29,282 Value ($000) $3,272 Avg Close $100.85 Range $92.22 - $110.96

Q2 2019

Shares 29,636 Value ($000) $3,345 Avg Close $95.97 Range $84.84 - $104.82

Q1 2019

Shares 29,996 Value ($000) $3,158 Avg Close $88.44 Range $70.78 - $98.26

Q4 2018

Shares 29,997 Value ($000) $2,575 Avg Close $75.83 Range $67.05 - $83.24

Q3 2018

Shares 30,857 Value ($000) $2,853 Avg Close $83.80 Range $78.18 - $87.84

Q2 2018

Shares 31,565 Value ($000) $3,028 Avg Close $81.92 Range $74.57 - $90.21

Q1 2018

Shares 33,945 Value ($000) $3,093 Avg Close $78.62 Range $69.80 - $84.83

Q4 2017

Shares 31,750 Value ($000) $2,826 Avg Close $76.11 Range $71.96 - $80.62

Q3 2017

Shares 32,529 Value ($000) $2,803 Avg Close $68.91 Range $64.89 - $74.12

Q2 2017

Shares 34,700 Value ($000) $2,700 Avg Close $67.51 Range $63.32 - $76.76

Q1 2017

Shares 39,622 Value ($000) $3,247 Avg Close $66.43 Range $59.90 - $71.46

Q4 2016

Shares 24,125 Value ($000) $1,752 Avg Close $57.16 Range $49.95 - $63.12

Q2 2016

Shares 24,995 Value ($000) $1,416 Avg Close $47.53 Range $43.48 - $49.53

Q1 2016

Shares 25,045 Value ($000) $1,482 Avg Close $43.98 Range $38.77 - $49.19

Q4 2015

Shares 22,769 Value ($000) $1,260 Avg Close $48.08 Range $43.78 - $52.31

Q3 2015

Shares 19,469 Value ($000) $1,098 Avg Close $47.18 Range $40.89 - $53.61

Q2 2015

Shares 22,291 Value ($000) $1,431 Avg Close $52.27 Range $49.25 - $55.79

Q1 2015

Shares 22,371 Value ($000) $1,410 Avg Close $45.43 Range $40.96 - $52.21

Q4 2014

Shares 26,371 Value ($000) $1,464 Avg Close $40.60 Range $33.77 - $46.31

Q3 2014

Shares 26,371 Value ($000) $1,305 Avg Close $40.45 Range $38.44 - $43.25

Q1 2014

Shares 26,289 Value ($000) $1,397 Avg Close $39.25 Range $36.59 - $42.48

Q4 2013

Shares 26,289 Value ($000) $1,339 Avg Close $37.64 Range $34.91 - $39.74

Q3 2013

Shares 26,289 Value ($000) $1,237 Avg Close $36.70 Range $34.36 - $38.26

Q2 2013

Shares 27,489 Value ($000) $1,239 Avg Close $34.29 Range $31.76 - $35.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,407	$7,162	$250.62	$222.68 - $284.23
Q3 2025	27,035	$6,643	$238.95	$216.74 - $256.21
Q2 2025	26,813	$6,382	$206.04	$156.76 - $237.29
Q1 2025	27,217	$5,489	$212.91	$194.45 - $243.09
Q4 2024	27,240	$5,787	$216.79	$201.22 - $232.20
Q3 2024	28,613	$6,586	$220.13	$193.92 - $238.23
Q2 2024	28,417	$6,581	$207.63	$177.44 - $235.09
Q1 2024	28,816	$5,700	$186.28	$175.88 - $195.83
Q4 2023	28,995	$5,757	$172.22	$149.23 - $196.15
Q3 2023	29,625	$5,187	$176.96	$161.51 - $191.75
Q2 2023	31,712	$6,178	$176.89	$154.43 - $189.07
Q1 2023	31,068	$6,127	$170.53	$151.49 - $188.41
Q4 2022	31,168	$5,112	$147.75	$126.15 - $170.82
Q3 2022	32,382	$4,512	$148.98	$130.27 - $169.31
Q2 2022	31,414	$4,590	$147.64	$133.27 - $159.51
Q1 2022	31,015	$5,122	$151.24	$134.63 - $167.25
Q4 2021	29,561	$5,196	$164.67	$151.41 - $178.15
Q3 2021	29,639	$4,964	$155.29	$144.68 - $165.98
Q2 2021	29,577	$5,092	$147.67	$132.59 - $159.38
Q1 2021	29,961	$4,646	$141.13	$130.91 - $150.65
Q4 2020	30,066	$4,442	$121.19	$104.01 - $135.47
Q3 2020	27,380	$3,196	$106.45	$100.27 - $113.53
Q2 2020	29,013	$3,558	$99.37	$74.84 - $115.62
Q1 2020	29,064	$2,605	$98.34	$71.39 - $114.30
Q4 2019	29,569	$3,514	$100.85	$93.45 - $108.24
Q3 2019	29,282	$3,272	$100.85	$92.22 - $110.96
Q2 2019	29,636	$3,345	$95.97	$84.84 - $104.82
Q1 2019	29,996	$3,158	$88.44	$70.78 - $98.26
Q4 2018	29,997	$2,575	$75.83	$67.05 - $83.24
Q3 2018	30,857	$2,853	$83.80	$78.18 - $87.84
Q2 2018	31,565	$3,028	$81.92	$74.57 - $90.21
Q1 2018	33,945	$3,093	$78.62	$69.80 - $84.83
Q4 2017	31,750	$2,826	$76.11	$71.96 - $80.62
Q3 2017	32,529	$2,803	$68.91	$64.89 - $74.12
Q2 2017	34,700	$2,700	$67.51	$63.32 - $76.76
Q1 2017	39,622	$3,247	$66.43	$59.90 - $71.46
Q4 2016	24,125	$1,752	$57.16	$49.95 - $63.12
Q2 2016	24,995	$1,416	$47.53	$43.48 - $49.53
Q1 2016	25,045	$1,482	$43.98	$38.77 - $49.19
Q4 2015	22,769	$1,260	$48.08	$43.78 - $52.31
Q3 2015	19,469	$1,098	$47.18	$40.89 - $53.61
Q2 2015	22,291	$1,431	$52.27	$49.25 - $55.79
Q1 2015	22,371	$1,410	$45.43	$40.96 - $52.21
Q4 2014	26,371	$1,464	$40.60	$33.77 - $46.31
Q3 2014	26,371	$1,305	$40.45	$38.44 - $43.25
Q1 2014	26,289	$1,397	$39.25	$36.59 - $42.48
Q4 2013	26,289	$1,339	$37.64	$34.91 - $39.74
Q3 2013	26,289	$1,237	$36.70	$34.36 - $38.26
Q2 2013	27,489	$1,239	$34.29	$31.76 - $35.85