DANAHER CORPORATION

Ticker: DHR CUSIP: 235851102 Class: COM

TANDEM CAPITAL MANAGEMENT CORP /ADV's Holding History (CIK: 0000873759)

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

Q4 2025

Shares 15,764 Value ($000) $3,609 Avg Close $219.54 Range $198.36 - $234.67

Q3 2025

Shares 14,765 Value ($000) $2,927 Avg Close $198.37 Range $179.46 - $213.34

Q2 2025

Shares 14,807 Value ($000) $2,925 Avg Close $193.02 Range $170.19 - $206.02

Q1 2025

Shares 14,742 Value ($000) $3,022 Avg Close $216.97 Range $195.57 - $256.62

Q4 2024

Shares 14,712 Value ($000) $3,377 Avg Close $243.95 Range $223.75 - $277.34

Q3 2024

Shares 14,792 Value ($000) $4,113 Avg Close $262.43 Range $235.96 - $279.34

Q2 2024

Shares 15,319 Value ($000) $3,665 Avg Close $250.27 Range $228.56 - $266.57

Q1 2024

Shares 15,302 Value ($000) $3,821 Avg Close $241.47 Range $220.19 - $256.28

Q4 2023

Shares 15,237 Value ($000) $3,525 Avg Close $210.35 Range $179.99 - $231.76

Q3 2023

Shares 15,517 Value ($000) $3,850 Avg Close $220.19 Range $202.96 - $235.97

Q2 2023

Shares 16,401 Value ($000) $3,936 Avg Close $208.76 Range $193.39 - $228.38

Q1 2023

Shares 16,315 Value ($000) $4,112 Avg Close $224.08 Range $206.96 - $243.92

Q4 2022

Shares 16,862 Value ($000) $4,476 Avg Close $228.13 Range $204.86 - $247.44

Q3 2022

Shares 16,962 Value ($000) $4,149 Avg Close $240.69 Range $211.67 - $264.81

Q2 2022

Shares 16,910 Value ($000) $4,287 Avg Close $226.23 Range $203.49 - $263.93

Q1 2022

Shares 16,869 Value ($000) $4,463 Avg Close $245.73 Range $221.55 - $285.84

Q4 2021

Shares 16,880 Value ($000) $5,554 Avg Close $270.11 Range $245.61 - $288.37

Q3 2021

Shares 17,107 Value ($000) $5,208 Avg Close $266.79 Range $232.06 - $290.14

Q2 2021

Shares 17,096 Value ($000) $4,588 Avg Close $217.14 Range $194.58 - $237.25

Q1 2021

Shares 17,016 Value ($000) $3,830 Avg Close $198.70 Range $183.19 - $215.83

Q4 2020

Shares 16,886 Value ($000) $3,751 Avg Close $196.00 Range $183.22 - $215.19

Q3 2020

Shares 16,986 Value ($000) $3,658 Avg Close $173.71 Range $151.64 - $187.72

Q2 2020

Shares 17,091 Value ($000) $3,022 Avg Close $140.03 Range $110.45 - $154.58

Q1 2020

Shares 19,222 Value ($000) $2,661 Avg Close $131.31 Range $103.30 - $146.13

Q4 2019

Shares 18,677 Value ($000) $2,867 Avg Close $122.98 Range $114.64 - $132.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,764	$3,609	$219.54	$198.36 - $234.67
Q3 2025	14,765	$2,927	$198.37	$179.46 - $213.34
Q2 2025	14,807	$2,925	$193.02	$170.19 - $206.02
Q1 2025	14,742	$3,022	$216.97	$195.57 - $256.62
Q4 2024	14,712	$3,377	$243.95	$223.75 - $277.34
Q3 2024	14,792	$4,113	$262.43	$235.96 - $279.34
Q2 2024	15,319	$3,665	$250.27	$228.56 - $266.57
Q1 2024	15,302	$3,821	$241.47	$220.19 - $256.28
Q4 2023	15,237	$3,525	$210.35	$179.99 - $231.76
Q3 2023	15,517	$3,850	$220.19	$202.96 - $235.97
Q2 2023	16,401	$3,936	$208.76	$193.39 - $228.38
Q1 2023	16,315	$4,112	$224.08	$206.96 - $243.92
Q4 2022	16,862	$4,476	$228.13	$204.86 - $247.44
Q3 2022	16,962	$4,149	$240.69	$211.67 - $264.81
Q2 2022	16,910	$4,287	$226.23	$203.49 - $263.93
Q1 2022	16,869	$4,463	$245.73	$221.55 - $285.84
Q4 2021	16,880	$5,554	$270.11	$245.61 - $288.37
Q3 2021	17,107	$5,208	$266.79	$232.06 - $290.14
Q2 2021	17,096	$4,588	$217.14	$194.58 - $237.25
Q1 2021	17,016	$3,830	$198.70	$183.19 - $215.83
Q4 2020	16,886	$3,751	$196.00	$183.22 - $215.19
Q3 2020	16,986	$3,658	$173.71	$151.64 - $187.72
Q2 2020	17,091	$3,022	$140.03	$110.45 - $154.58
Q1 2020	19,222	$2,661	$131.31	$103.30 - $146.13
Q4 2019	18,677	$2,867	$122.98	$114.64 - $132.86