DANAHER CORPORATION

Ticker: DHR CUSIP: 235851102 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025

Shares 243,698 Value ($000) $55,787 Avg Close $219.54 Range $198.36 - $234.67

Q3 2025

Shares 223,518 Value ($000) $44,315 Avg Close $198.37 Range $179.46 - $213.34

Q2 2025

Shares 259,681 Value ($000) $51,297 Avg Close $193.02 Range $170.19 - $206.02

Q1 2025

Shares 203,473 Value ($000) $41,712 Avg Close $216.97 Range $195.57 - $256.62

Q4 2024

Shares 201,330 Value ($000) $46,215 Avg Close $243.95 Range $223.75 - $277.34

Q3 2024

Shares 199,300 Value ($000) $55,409 Avg Close $262.43 Range $235.96 - $279.34

Q2 2024

Shares 221,069 Value ($000) $55,234 Avg Close $250.27 Range $228.56 - $266.57

Q1 2024

Shares 312,360 Value ($000) $78,003 Avg Close $241.47 Range $220.19 - $256.28

Q4 2023

Shares 329,902 Value ($000) $76,320 Avg Close $210.35 Range $179.99 - $231.76

Q3 2023

Shares 242,244 Value ($000) $60,101 Avg Close $220.19 Range $202.96 - $235.97

Q2 2023

Shares 223,468 Value ($000) $53,632 Avg Close $208.76 Range $193.39 - $228.38

Q1 2023

Shares 275,741 Value ($000) $69,498 Avg Close $224.08 Range $206.96 - $243.92

Q4 2022

Shares 357,585 Value ($000) $94,910 Avg Close $228.13 Range $204.86 - $247.44

Q3 2022

Shares 381,261 Value ($000) $98,476 Avg Close $240.69 Range $211.67 - $264.81

Q2 2022

Shares 376,527 Value ($000) $95,457 Avg Close $226.23 Range $203.49 - $263.93

Q1 2022

Shares 284,155 Value ($000) $83,351 Avg Close $245.73 Range $221.55 - $285.84

Q4 2021

Shares 233,245 Value ($000) $76,740 Avg Close $270.11 Range $245.61 - $288.37

Q3 2021

Shares 163,201 Value ($000) $49,685 Avg Close $266.79 Range $232.06 - $290.14

Q2 2021

Shares 186,431 Value ($000) $50,031 Avg Close $217.14 Range $194.58 - $237.25

Q1 2021

Shares 126,479 Value ($000) $28,468 Avg Close $198.70 Range $183.19 - $215.83

Q4 2020

Shares 75,599 Value ($000) $16,794 Avg Close $196.00 Range $183.22 - $215.19

Q3 2020

Shares 78,874 Value ($000) $16,984 Avg Close $173.71 Range $151.64 - $187.72

Q2 2020

Shares 85,797 Value ($000) $15,171 Avg Close $140.03 Range $110.45 - $154.58

Q1 2020

Shares 211,286 Value ($000) $29,244 Avg Close $131.31 Range $103.30 - $146.13

Q4 2019

Shares 99,454 Value ($000) $15,264 Avg Close $122.98 Range $114.64 - $132.86

Q3 2019

Shares 102,488 Value ($000) $14,802 Avg Close $121.72 Range $115.33 - $126.96

Q2 2019

Shares 93,245 Value ($000) $13,327 Avg Close $114.95 Range $106.73 - $124.43

Q1 2019

Shares 88,673 Value ($000) $11,707 Avg Close $99.39 Range $82.89 - $113.98

Q4 2018

Shares 88,172 Value ($000) $9,092 Avg Close $87.89 Range $81.17 - $95.14

Q3 2018

Shares 75,703 Value ($000) $8,226 Avg Close $88.03 Range $83.46 - $93.74

Q2 2018

Shares 83,793 Value ($000) $8,269 Avg Close $85.98 Range $81.29 - $89.08

Q1 2018

Shares 70,894 Value ($000) $6,942 Avg Close $84.28 Range $78.44 - $89.53

Q4 2017

Shares 67,545 Value ($000) $6,270 Avg Close $78.23 Range $71.48 - $81.16

Q3 2017

Shares 68,977 Value ($000) $5,917 Avg Close $71.08 Range $67.24 - $75.45

Q2 2017

Shares 66,449 Value ($000) $5,608 Avg Close $71.77 Range $69.16 - $73.95

Q1 2017

Shares 64,688 Value ($000) $5,533 Avg Close $71.26 Range $66.38 - $74.69

Q4 2016

Shares 64,937 Value ($000) $5,055 Avg Close $66.37 Range $64.15 - $68.88

Q3 2016

Shares 65,707 Value ($000) $5,151 Avg Close $67.27 Range $41.65 - $69.91

Q2 2016

Shares 65,642 Value ($000) $6,630 Avg Close $40.08 Range $38.06 - $41.64

Q1 2016

Shares 65,617 Value ($000) $6,224 Avg Close $36.46 Range $33.39 - $39.47

Q4 2015

Shares 61,525 Value ($000) $5,714 Avg Close $38.22 Range $34.41 - $40.06

Q3 2015

Shares 64,395 Value ($000) $5,487 Avg Close $36.01 Range $33.72 - $38.07

Q2 2015

Shares 64,375 Value ($000) $5,510 Avg Close $34.86 Range $33.37 - $36.92

Q1 2015

Shares 67,845 Value ($000) $5,760 Avg Close $34.87 Range $33.18 - $35.98

Q4 2014

Shares 64,937 Value ($000) $5,566 Avg Close $32.92 Range $28.60 - $35.73

Q2 2014

Shares 64,600 Value ($000) $5,086 Avg Close $31.10 Range $29.19 - $33.01

Q1 2014

Shares 60,000 Value ($000) $4,500 Avg Close $30.77 Range $29.21 - $32.02

Q4 2013

Shares 60,000 Value ($000) $4,632 Avg Close $29.72 Range $27.15 - $31.45

Q3 2013

Shares 60,000 Value ($000) $4,159 Avg Close $27.40 Range $25.65 - $28.81

Q2 2013

Shares 60,000 Value ($000) $3,798 Avg Close $25.01 Range $23.38 - $26.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	243,698	$55,787	$219.54	$198.36 - $234.67
Q3 2025	223,518	$44,315	$198.37	$179.46 - $213.34
Q2 2025	259,681	$51,297	$193.02	$170.19 - $206.02
Q1 2025	203,473	$41,712	$216.97	$195.57 - $256.62
Q4 2024	201,330	$46,215	$243.95	$223.75 - $277.34
Q3 2024	199,300	$55,409	$262.43	$235.96 - $279.34
Q2 2024	221,069	$55,234	$250.27	$228.56 - $266.57
Q1 2024	312,360	$78,003	$241.47	$220.19 - $256.28
Q4 2023	329,902	$76,320	$210.35	$179.99 - $231.76
Q3 2023	242,244	$60,101	$220.19	$202.96 - $235.97
Q2 2023	223,468	$53,632	$208.76	$193.39 - $228.38
Q1 2023	275,741	$69,498	$224.08	$206.96 - $243.92
Q4 2022	357,585	$94,910	$228.13	$204.86 - $247.44
Q3 2022	381,261	$98,476	$240.69	$211.67 - $264.81
Q2 2022	376,527	$95,457	$226.23	$203.49 - $263.93
Q1 2022	284,155	$83,351	$245.73	$221.55 - $285.84
Q4 2021	233,245	$76,740	$270.11	$245.61 - $288.37
Q3 2021	163,201	$49,685	$266.79	$232.06 - $290.14
Q2 2021	186,431	$50,031	$217.14	$194.58 - $237.25
Q1 2021	126,479	$28,468	$198.70	$183.19 - $215.83
Q4 2020	75,599	$16,794	$196.00	$183.22 - $215.19
Q3 2020	78,874	$16,984	$173.71	$151.64 - $187.72
Q2 2020	85,797	$15,171	$140.03	$110.45 - $154.58
Q1 2020	211,286	$29,244	$131.31	$103.30 - $146.13
Q4 2019	99,454	$15,264	$122.98	$114.64 - $132.86
Q3 2019	102,488	$14,802	$121.72	$115.33 - $126.96
Q2 2019	93,245	$13,327	$114.95	$106.73 - $124.43
Q1 2019	88,673	$11,707	$99.39	$82.89 - $113.98
Q4 2018	88,172	$9,092	$87.89	$81.17 - $95.14
Q3 2018	75,703	$8,226	$88.03	$83.46 - $93.74
Q2 2018	83,793	$8,269	$85.98	$81.29 - $89.08
Q1 2018	70,894	$6,942	$84.28	$78.44 - $89.53
Q4 2017	67,545	$6,270	$78.23	$71.48 - $81.16
Q3 2017	68,977	$5,917	$71.08	$67.24 - $75.45
Q2 2017	66,449	$5,608	$71.77	$69.16 - $73.95
Q1 2017	64,688	$5,533	$71.26	$66.38 - $74.69
Q4 2016	64,937	$5,055	$66.37	$64.15 - $68.88
Q3 2016	65,707	$5,151	$67.27	$41.65 - $69.91
Q2 2016	65,642	$6,630	$40.08	$38.06 - $41.64
Q1 2016	65,617	$6,224	$36.46	$33.39 - $39.47
Q4 2015	61,525	$5,714	$38.22	$34.41 - $40.06
Q3 2015	64,395	$5,487	$36.01	$33.72 - $38.07
Q2 2015	64,375	$5,510	$34.86	$33.37 - $36.92
Q1 2015	67,845	$5,760	$34.87	$33.18 - $35.98
Q4 2014	64,937	$5,566	$32.92	$28.60 - $35.73
Q2 2014	64,600	$5,086	$31.10	$29.19 - $33.01
Q1 2014	60,000	$4,500	$30.77	$29.21 - $32.02
Q4 2013	60,000	$4,632	$29.72	$27.15 - $31.45
Q3 2013	60,000	$4,159	$27.40	$25.65 - $28.81
Q2 2013	60,000	$3,798	$25.01	$23.38 - $26.30