DANAHER CORPORATION

Ticker: DHR CUSIP: 235851102 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025

Shares 36,788 Value ($000) $8,422 Avg Close $219.54 Range $198.36 - $234.67

Q3 2025

Shares 35,593 Value ($000) $7,057 Avg Close $198.37 Range $179.46 - $213.34

Q2 2025

Shares 37,088 Value ($000) $7,326 Avg Close $193.02 Range $170.19 - $206.02

Q1 2025

Shares 38,031 Value ($000) $7,796 Avg Close $216.97 Range $195.57 - $256.62

Q4 2024

Shares 74,841 Value ($000) $17,180 Avg Close $243.95 Range $223.75 - $277.34

Q3 2024

Shares 76,997 Value ($000) $21,407 Avg Close $262.43 Range $235.96 - $279.34

Q2 2024

Shares 77,531 Value ($000) $19,371 Avg Close $250.27 Range $228.56 - $266.57

Q1 2024

Shares 77,071 Value ($000) $19,246 Avg Close $241.47 Range $220.19 - $256.28

Q4 2023

Shares 76,153 Value ($000) $17,617 Avg Close $210.35 Range $179.99 - $231.76

Q3 2023

Shares 75,508 Value ($000) $18,734 Avg Close $220.19 Range $202.96 - $235.97

Q2 2023

Shares 75,202 Value ($000) $18,048 Avg Close $208.76 Range $193.39 - $228.38

Q1 2023

Shares 76,347 Value ($000) $19,242 Avg Close $224.08 Range $206.96 - $243.92

Q4 2022

Shares 93,756 Value ($000) $24,885 Avg Close $228.13 Range $204.86 - $247.44

Q3 2022

Shares 94,646 Value ($000) $24,446 Avg Close $240.69 Range $211.67 - $264.81

Q2 2022

Shares 95,297 Value ($000) $24,160 Avg Close $226.23 Range $203.49 - $263.93

Q1 2022

Shares 96,177 Value ($000) $27,001 Avg Close $245.73 Range $221.55 - $285.84

Q4 2021

Shares 101,477 Value ($000) $33,387 Avg Close $270.11 Range $245.61 - $288.37

Q3 2021

Shares 100,840 Value ($000) $30,700 Avg Close $266.79 Range $232.06 - $290.14

Q2 2021

Shares 101,981 Value ($000) $27,368 Avg Close $217.14 Range $194.58 - $237.25

Q1 2021

Shares 122,379 Value ($000) $27,723 Avg Close $198.70 Range $183.19 - $215.83

Q4 2020

Shares 125,239 Value ($000) $27,821 Avg Close $196.00 Range $183.22 - $215.19

Q3 2020

Shares 131,124 Value ($000) $28,235 Avg Close $173.71 Range $151.64 - $187.72

Q2 2020

Shares 135,684 Value ($000) $23,993 Avg Close $140.03 Range $110.45 - $154.58

Q1 2020

Shares 150,402 Value ($000) $20,817 Avg Close $131.31 Range $103.30 - $146.13

Q4 2019

Shares 156,698 Value ($000) $24,050 Avg Close $122.98 Range $114.64 - $132.86

Q3 2019

Shares 156,742 Value ($000) $22,638 Avg Close $121.72 Range $115.33 - $126.96

Q2 2019

Shares 156,902 Value ($000) $22,424 Avg Close $114.95 Range $106.73 - $124.43

Q1 2019

Shares 160,533 Value ($000) $21,194 Avg Close $99.39 Range $82.89 - $113.98

Q4 2018

Shares 161,755 Value ($000) $16,680 Avg Close $87.89 Range $81.17 - $95.14

Q3 2018

Shares 162,285 Value ($000) $17,634 Avg Close $88.03 Range $83.46 - $93.74

Q2 2018

Shares 161,275 Value ($000) $15,915 Avg Close $85.98 Range $81.29 - $89.08

Q1 2018

Shares 161,343 Value ($000) $15,797 Avg Close $84.28 Range $78.44 - $89.53

Q4 2017

Shares 161,450 Value ($000) $14,986 Avg Close $78.23 Range $71.48 - $81.16

Q3 2017

Shares 160,931 Value ($000) $13,805 Avg Close $71.08 Range $67.24 - $75.45

Q2 2017

Shares 160,222 Value ($000) $13,521 Avg Close $71.77 Range $69.16 - $73.95

Q1 2017

Shares 158,827 Value ($000) $13,584 Avg Close $71.26 Range $66.38 - $74.69

Q4 2016

Shares 158,107 Value ($000) $12,307 Avg Close $66.37 Range $64.15 - $68.88

Q3 2016

Shares 157,615 Value ($000) $12,355 Avg Close $67.27 Range $41.65 - $69.91

Q2 2016

Shares 123,240 Value ($000) $12,447 Avg Close $40.08 Range $38.06 - $41.64

Q1 2016

Shares 102,400 Value ($000) $9,714 Avg Close $36.46 Range $33.39 - $39.47

Q4 2015

Shares 100,520 Value ($000) $9,336 Avg Close $38.22 Range $34.41 - $40.06

Q3 2015

Shares 111,145 Value ($000) $9,471 Avg Close $36.01 Range $33.72 - $38.07

Q2 2015

Shares 39,320 Value ($000) $3,365 Avg Close $34.86 Range $33.37 - $36.92

Q1 2015

Shares 40,550 Value ($000) $3,443 Avg Close $34.87 Range $33.18 - $35.98

Q4 2014

Shares 41,070 Value ($000) $3,520 Avg Close $32.92 Range $28.60 - $35.73

Q3 2014

Shares 40,770 Value ($000) $3,098 Avg Close $31.17 Range $29.75 - $32.59

Q2 2014

Shares 43,215 Value ($000) $3,402 Avg Close $31.10 Range $29.19 - $33.01

Q1 2014

Shares 42,335 Value ($000) $3,175 Avg Close $30.77 Range $29.21 - $32.02

Q4 2013

Shares 42,115 Value ($000) $3,251 Avg Close $29.72 Range $27.15 - $31.45

Q3 2013

Shares 42,840 Value ($000) $2,970 Avg Close $27.40 Range $25.65 - $28.81

Q2 2013

Shares 42,980 Value ($000) $2,721 Avg Close $25.01 Range $23.38 - $26.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,788	$8,422	$219.54	$198.36 - $234.67
Q3 2025	35,593	$7,057	$198.37	$179.46 - $213.34
Q2 2025	37,088	$7,326	$193.02	$170.19 - $206.02
Q1 2025	38,031	$7,796	$216.97	$195.57 - $256.62
Q4 2024	74,841	$17,180	$243.95	$223.75 - $277.34
Q3 2024	76,997	$21,407	$262.43	$235.96 - $279.34
Q2 2024	77,531	$19,371	$250.27	$228.56 - $266.57
Q1 2024	77,071	$19,246	$241.47	$220.19 - $256.28
Q4 2023	76,153	$17,617	$210.35	$179.99 - $231.76
Q3 2023	75,508	$18,734	$220.19	$202.96 - $235.97
Q2 2023	75,202	$18,048	$208.76	$193.39 - $228.38
Q1 2023	76,347	$19,242	$224.08	$206.96 - $243.92
Q4 2022	93,756	$24,885	$228.13	$204.86 - $247.44
Q3 2022	94,646	$24,446	$240.69	$211.67 - $264.81
Q2 2022	95,297	$24,160	$226.23	$203.49 - $263.93
Q1 2022	96,177	$27,001	$245.73	$221.55 - $285.84
Q4 2021	101,477	$33,387	$270.11	$245.61 - $288.37
Q3 2021	100,840	$30,700	$266.79	$232.06 - $290.14
Q2 2021	101,981	$27,368	$217.14	$194.58 - $237.25
Q1 2021	122,379	$27,723	$198.70	$183.19 - $215.83
Q4 2020	125,239	$27,821	$196.00	$183.22 - $215.19
Q3 2020	131,124	$28,235	$173.71	$151.64 - $187.72
Q2 2020	135,684	$23,993	$140.03	$110.45 - $154.58
Q1 2020	150,402	$20,817	$131.31	$103.30 - $146.13
Q4 2019	156,698	$24,050	$122.98	$114.64 - $132.86
Q3 2019	156,742	$22,638	$121.72	$115.33 - $126.96
Q2 2019	156,902	$22,424	$114.95	$106.73 - $124.43
Q1 2019	160,533	$21,194	$99.39	$82.89 - $113.98
Q4 2018	161,755	$16,680	$87.89	$81.17 - $95.14
Q3 2018	162,285	$17,634	$88.03	$83.46 - $93.74
Q2 2018	161,275	$15,915	$85.98	$81.29 - $89.08
Q1 2018	161,343	$15,797	$84.28	$78.44 - $89.53
Q4 2017	161,450	$14,986	$78.23	$71.48 - $81.16
Q3 2017	160,931	$13,805	$71.08	$67.24 - $75.45
Q2 2017	160,222	$13,521	$71.77	$69.16 - $73.95
Q1 2017	158,827	$13,584	$71.26	$66.38 - $74.69
Q4 2016	158,107	$12,307	$66.37	$64.15 - $68.88
Q3 2016	157,615	$12,355	$67.27	$41.65 - $69.91
Q2 2016	123,240	$12,447	$40.08	$38.06 - $41.64
Q1 2016	102,400	$9,714	$36.46	$33.39 - $39.47
Q4 2015	100,520	$9,336	$38.22	$34.41 - $40.06
Q3 2015	111,145	$9,471	$36.01	$33.72 - $38.07
Q2 2015	39,320	$3,365	$34.86	$33.37 - $36.92
Q1 2015	40,550	$3,443	$34.87	$33.18 - $35.98
Q4 2014	41,070	$3,520	$32.92	$28.60 - $35.73
Q3 2014	40,770	$3,098	$31.17	$29.75 - $32.59
Q2 2014	43,215	$3,402	$31.10	$29.19 - $33.01
Q1 2014	42,335	$3,175	$30.77	$29.21 - $32.02
Q4 2013	42,115	$3,251	$29.72	$27.15 - $31.45
Q3 2013	42,840	$2,970	$27.40	$25.65 - $28.81
Q2 2013	42,980	$2,721	$25.01	$23.38 - $26.30