ILLINOIS TOOL WKS INC

Ticker: ITW CUSIP: 452308109 Class: COM

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2025

Shares 4,774 Value ($000) $1,176 Avg Close $247.57 Range $237.29 - $261.06

Q3 2025

Shares 4,373 Value ($000) $1,140 Avg Close $257.33 Range $242.11 - $267.35

Q2 2025

Shares 4,452 Value ($000) $1,101 Avg Close $237.16 Range $210.69 - $248.54

Q1 2025

Shares 4,410 Value ($000) $1,072 Avg Close $250.69 Range $236.75 - $271.32

Q4 2024

Shares 5,530 Value ($000) $1,437 Avg Close $257.33 Range $244.78 - $270.69

Q3 2024

Shares 5,691 Value ($000) $1,349 Avg Close $237.29 Range $224.45 - $258.13

Q2 2024

Shares 5,691 Value ($000) $1,349 Avg Close $236.81 Range $223.33 - $257.46

Q1 2024

Shares 5,712 Value ($000) $1,533 Avg Close $247.64 Range $237.66 - $258.55

Q4 2023

Shares 5,878 Value ($000) $1,540 Avg Close $227.33 Range $206.29 - $251.34

Q3 2023

Shares 5,831 Value ($000) $1,343 Avg Close $230.07 Range $215.30 - $249.06

Q2 2023

Shares 6,329 Value ($000) $1,583 Avg Close $219.64 Range $203.55 - $237.00

Q1 2023

Shares 6,369 Value ($000) $1,551 Avg Close $217.67 Range $203.17 - $236.30

Q3 2022

Shares 6,481 Value ($000) $1,171 Avg Close $181.67 Range $159.75 - $200.62

Q2 2022

Shares 6,559 Value ($000) $1,195 Avg Close $182.99 Range $162.17 - $195.56

Q1 2022

Shares 6,564 Value ($000) $1,375 Avg Close $203.67 Range $184.43 - $227.18

Q4 2021

Shares 6,382 Value ($000) $1,575 Avg Close $210.30 Range $184.61 - $225.16

Q3 2021

Shares 6,525 Value ($000) $1,348 Avg Close $202.90 Range $186.93 - $211.96

Q2 2021

Shares 6,992 Value ($000) $1,563 Avg Close $205.01 Range $194.69 - $216.70

Q1 2021

Shares 6,765 Value ($000) $1,498 Avg Close $184.98 Range $171.80 - $203.76

Q4 2020

Shares 6,789 Value ($000) $1,384 Avg Close $181.01 Range $166.62 - $198.99

Q3 2020

Shares 6,111 Value ($000) $1,181 Avg Close $167.30 Range $151.59 - $178.89

Q2 2020

Shares 5,996 Value ($000) $1,048 Avg Close $142.90 Range $116.56 - $161.60

Q1 2020

Shares 6,569 Value ($000) $934 Avg Close $147.58 Range $100.67 - $165.72

Q4 2019

Shares 6,889 Value ($000) $1,237 Avg Close $146.29 Range $126.07 - $157.39

Q3 2019

Shares 8,073 Value ($000) $1,263 Avg Close $130.19 Range $122.69 - $138.62

Q2 2019

Shares 8,597 Value ($000) $1,297 Avg Close $128.58 Range $116.59 - $135.13

Q1 2019

Shares 10,476 Value ($000) $1,504 Avg Close $117.01 Range $103.65 - $124.26

Q4 2018

Shares 11,597 Value ($000) $1,469 Avg Close $110.50 Range $98.77 - $121.67

Q3 2018

Shares 11,736 Value ($000) $1,656 Avg Close $117.42 Range $111.99 - $124.25

Q2 2018

Shares 12,382 Value ($000) $1,715 Avg Close $122.64 Range $114.08 - $132.71

Q1 2018

Shares 13,282 Value ($000) $2,081 Avg Close $136.85 Range $126.80 - $147.59

Q4 2017

Shares 17,126 Value ($000) $2,857 Avg Close $130.85 Range $121.38 - $139.21

Q3 2017

Shares 13,128 Value ($000) $1,942 Avg Close $116.05 Range $110.22 - $121.46

Q2 2017

Shares 12,726 Value ($000) $1,823 Avg Close $113.32 Range $105.74 - $122.08

Q1 2017

Shares 12,566 Value ($000) $1,665 Avg Close $104.58 Range $97.05 - $109.96

Q4 2016

Shares 12,440 Value ($000) $1,523 Avg Close $97.16 Range $89.66 - $102.92

Q3 2016

Shares 11,215 Value ($000) $1,344 Avg Close $92.87 Range $82.44 - $98.77

Q2 2016

Shares 10,722 Value ($000) $1,117 Avg Close $83.28 Range $78.19 - $87.12

Q1 2016

Shares 11,558 Value ($000) $1,184 Avg Close $73.25 Range $62.61 - $81.90

Q4 2015

Shares 11,457 Value ($000) $1,062 Avg Close $71.40 Range $63.03 - $74.70

Q3 2015

Shares 10,281 Value ($000) $846 Avg Close $68.35 Range $61.54 - $73.68

Q2 2015

Shares 10,481 Value ($000) $962 Avg Close $73.98 Range $71.31 - $77.64

Q1 2015

Shares 10,481 Value ($000) $1,018 Avg Close $74.54 Range $69.91 - $77.42

Q4 2014

Shares 11,036 Value ($000) $1,045 Avg Close $70.08 Range $60.82 - $75.22

Q3 2014

Shares 13,017 Value ($000) $1,099 Avg Close $66.18 Range $62.50 - $68.52

Q2 2014

Shares 13,017 Value ($000) $1,140 Avg Close $65.43 Range $61.51 - $68.13

Q1 2014

Shares 13,891 Value ($000) $1,130 Avg Close $61.28 Range $57.74 - $63.70

Q4 2013

Shares 14,514 Value ($000) $1,220 Avg Close $59.45 Range $55.46 - $63.85

Q3 2013

Shares 13,997 Value ($000) $1,068 Avg Close $54.78 Range $51.08 - $58.87

Q2 2013

Shares 15,060 Value ($000) $1,042 Avg Close $49.85 Range $44.73 - $53.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,774	$1,176	$247.57	$237.29 - $261.06
Q3 2025	4,373	$1,140	$257.33	$242.11 - $267.35
Q2 2025	4,452	$1,101	$237.16	$210.69 - $248.54
Q1 2025	4,410	$1,072	$250.69	$236.75 - $271.32
Q4 2024	5,530	$1,437	$257.33	$244.78 - $270.69
Q3 2024	5,691	$1,349	$237.29	$224.45 - $258.13
Q2 2024	5,691	$1,349	$236.81	$223.33 - $257.46
Q1 2024	5,712	$1,533	$247.64	$237.66 - $258.55
Q4 2023	5,878	$1,540	$227.33	$206.29 - $251.34
Q3 2023	5,831	$1,343	$230.07	$215.30 - $249.06
Q2 2023	6,329	$1,583	$219.64	$203.55 - $237.00
Q1 2023	6,369	$1,551	$217.67	$203.17 - $236.30
Q3 2022	6,481	$1,171	$181.67	$159.75 - $200.62
Q2 2022	6,559	$1,195	$182.99	$162.17 - $195.56
Q1 2022	6,564	$1,375	$203.67	$184.43 - $227.18
Q4 2021	6,382	$1,575	$210.30	$184.61 - $225.16
Q3 2021	6,525	$1,348	$202.90	$186.93 - $211.96
Q2 2021	6,992	$1,563	$205.01	$194.69 - $216.70
Q1 2021	6,765	$1,498	$184.98	$171.80 - $203.76
Q4 2020	6,789	$1,384	$181.01	$166.62 - $198.99
Q3 2020	6,111	$1,181	$167.30	$151.59 - $178.89
Q2 2020	5,996	$1,048	$142.90	$116.56 - $161.60
Q1 2020	6,569	$934	$147.58	$100.67 - $165.72
Q4 2019	6,889	$1,237	$146.29	$126.07 - $157.39
Q3 2019	8,073	$1,263	$130.19	$122.69 - $138.62
Q2 2019	8,597	$1,297	$128.58	$116.59 - $135.13
Q1 2019	10,476	$1,504	$117.01	$103.65 - $124.26
Q4 2018	11,597	$1,469	$110.50	$98.77 - $121.67
Q3 2018	11,736	$1,656	$117.42	$111.99 - $124.25
Q2 2018	12,382	$1,715	$122.64	$114.08 - $132.71
Q1 2018	13,282	$2,081	$136.85	$126.80 - $147.59
Q4 2017	17,126	$2,857	$130.85	$121.38 - $139.21
Q3 2017	13,128	$1,942	$116.05	$110.22 - $121.46
Q2 2017	12,726	$1,823	$113.32	$105.74 - $122.08
Q1 2017	12,566	$1,665	$104.58	$97.05 - $109.96
Q4 2016	12,440	$1,523	$97.16	$89.66 - $102.92
Q3 2016	11,215	$1,344	$92.87	$82.44 - $98.77
Q2 2016	10,722	$1,117	$83.28	$78.19 - $87.12
Q1 2016	11,558	$1,184	$73.25	$62.61 - $81.90
Q4 2015	11,457	$1,062	$71.40	$63.03 - $74.70
Q3 2015	10,281	$846	$68.35	$61.54 - $73.68
Q2 2015	10,481	$962	$73.98	$71.31 - $77.64
Q1 2015	10,481	$1,018	$74.54	$69.91 - $77.42
Q4 2014	11,036	$1,045	$70.08	$60.82 - $75.22
Q3 2014	13,017	$1,099	$66.18	$62.50 - $68.52
Q2 2014	13,017	$1,140	$65.43	$61.51 - $68.13
Q1 2014	13,891	$1,130	$61.28	$57.74 - $63.70
Q4 2013	14,514	$1,220	$59.45	$55.46 - $63.85
Q3 2013	13,997	$1,068	$54.78	$51.08 - $58.87
Q2 2013	15,060	$1,042	$49.85	$44.73 - $53.46