DANAHER CORPORATION

Ticker: DHR CUSIP: 235851102 Class: COM

OLD SECOND NATIONAL BANK OF AURORA's Holding History (CIK: 0000903783)

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

Q4 2025

Shares 12,057 Value ($000) $2,760 Avg Close $219.54 Range $198.36 - $234.67

Q3 2025

Shares 12,026 Value ($000) $2,384 Avg Close $198.37 Range $179.46 - $213.34

Q2 2025

Shares 11,891 Value ($000) $2,349 Avg Close $193.02 Range $170.19 - $206.02

Q1 2025

Shares 11,835 Value ($000) $2,426 Avg Close $216.97 Range $195.57 - $256.62

Q4 2024

Shares 11,828 Value ($000) $2,715 Avg Close $243.95 Range $223.75 - $277.34

Q3 2024

Shares 11,810 Value ($000) $3,283 Avg Close $262.43 Range $235.96 - $279.34

Q2 2024

Shares 11,843 Value ($000) $2,959 Avg Close $250.27 Range $228.56 - $266.57

Q1 2024

Shares 11,666 Value ($000) $2,913 Avg Close $241.47 Range $220.19 - $256.28

Q4 2023

Shares 11,943 Value ($000) $2,763 Avg Close $210.35 Range $179.99 - $231.76

Q3 2023

Shares 11,750 Value ($000) $2,915 Avg Close $220.19 Range $202.96 - $235.97

Q2 2023

Shares 12,354 Value ($000) $2,965 Avg Close $208.76 Range $193.39 - $228.38

Q1 2023

Shares 12,548 Value ($000) $3,163 Avg Close $224.08 Range $206.96 - $243.92

Q4 2022

Shares 13,173 Value ($000) $3,496 Avg Close $228.13 Range $204.86 - $247.44

Q3 2022

Shares 13,491 Value ($000) $3,484 Avg Close $240.69 Range $211.67 - $264.81

Q2 2022

Shares 14,262 Value ($000) $3,616 Avg Close $226.23 Range $203.49 - $263.93

Q1 2022

Shares 14,510 Value ($000) $4,256 Avg Close $245.73 Range $221.55 - $285.84

Q4 2021

Shares 17,578 Value ($000) $4,181 Avg Close $270.11 Range $245.61 - $288.37

Q3 2021

Shares 14,735 Value ($000) $4,486 Avg Close $266.79 Range $232.06 - $290.14

Q2 2021

Shares 16,529 Value ($000) $4,435 Avg Close $217.14 Range $194.58 - $237.25

Q1 2021

Shares 17,217 Value ($000) $3,875 Avg Close $198.70 Range $183.19 - $215.83

Q4 2020

Shares 18,327 Value ($000) $4,071 Avg Close $196.00 Range $183.22 - $215.19

Q3 2020

Shares 18,955 Value ($000) $4,082 Avg Close $173.71 Range $151.64 - $187.72

Q2 2020

Shares 18,291 Value ($000) $3,234 Avg Close $140.03 Range $110.45 - $154.58

Q1 2020

Shares 20,527 Value ($000) $2,841 Avg Close $131.31 Range $103.30 - $146.13

Q4 2019

Shares 21,195 Value ($000) $3,253 Avg Close $122.98 Range $114.64 - $132.86

Q3 2019

Shares 21,271 Value ($000) $3,072 Avg Close $121.72 Range $115.33 - $126.96

Q2 2019

Shares 22,909 Value ($000) $3,274 Avg Close $114.95 Range $106.73 - $124.43

Q1 2019

Shares 23,597 Value ($000) $3,115 Avg Close $99.39 Range $82.89 - $113.98

Q4 2018

Shares 24,185 Value ($000) $2,494 Avg Close $87.89 Range $81.17 - $95.14

Q3 2018

Shares 23,904 Value ($000) $2,597 Avg Close $88.03 Range $83.46 - $93.74

Q2 2018

Shares 24,040 Value ($000) $2,373 Avg Close $85.98 Range $81.29 - $89.08

Q1 2018

Shares 24,184 Value ($000) $2,368 Avg Close $84.28 Range $78.44 - $89.53

Q4 2017

Shares 24,041 Value ($000) $2,231 Avg Close $78.23 Range $71.48 - $81.16

Q3 2017

Shares 24,572 Value ($000) $2,108 Avg Close $71.08 Range $67.24 - $75.45

Q2 2017

Shares 24,631 Value ($000) $2,079 Avg Close $71.77 Range $69.16 - $73.95

Q1 2017

Shares 24,861 Value ($000) $2,127 Avg Close $71.26 Range $66.38 - $74.69

Q4 2016

Shares 16,560 Value ($000) $1,289 Avg Close $66.37 Range $64.15 - $68.88

Q3 2016

Shares 16,859 Value ($000) $1,322 Avg Close $67.27 Range $41.65 - $69.91

Q2 2016

Shares 13,105 Value ($000) $1,324 Avg Close $40.08 Range $38.06 - $41.64

Q1 2016

Shares 13,026 Value ($000) $1,236 Avg Close $36.46 Range $33.39 - $39.47

Q4 2015

Shares 12,827 Value ($000) $1,191 Avg Close $38.22 Range $34.41 - $40.06

Q2 2014

Shares 250 Value ($000) $20 Avg Close $31.10 Range $29.19 - $33.01

Q1 2014

Shares 250 Value ($000) $19 Avg Close $30.77 Range $29.21 - $32.02

Q4 2013

Shares 250 Value ($000) $19 Avg Close $29.72 Range $27.15 - $31.45

Q3 2013

Shares 250 Value ($000) $17 Avg Close $27.40 Range $25.65 - $28.81

Q2 2013

Shares 250 Value ($000) $16 Avg Close $25.01 Range $23.38 - $26.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,057	$2,760	$219.54	$198.36 - $234.67
Q3 2025	12,026	$2,384	$198.37	$179.46 - $213.34
Q2 2025	11,891	$2,349	$193.02	$170.19 - $206.02
Q1 2025	11,835	$2,426	$216.97	$195.57 - $256.62
Q4 2024	11,828	$2,715	$243.95	$223.75 - $277.34
Q3 2024	11,810	$3,283	$262.43	$235.96 - $279.34
Q2 2024	11,843	$2,959	$250.27	$228.56 - $266.57
Q1 2024	11,666	$2,913	$241.47	$220.19 - $256.28
Q4 2023	11,943	$2,763	$210.35	$179.99 - $231.76
Q3 2023	11,750	$2,915	$220.19	$202.96 - $235.97
Q2 2023	12,354	$2,965	$208.76	$193.39 - $228.38
Q1 2023	12,548	$3,163	$224.08	$206.96 - $243.92
Q4 2022	13,173	$3,496	$228.13	$204.86 - $247.44
Q3 2022	13,491	$3,484	$240.69	$211.67 - $264.81
Q2 2022	14,262	$3,616	$226.23	$203.49 - $263.93
Q1 2022	14,510	$4,256	$245.73	$221.55 - $285.84
Q4 2021	17,578	$4,181	$270.11	$245.61 - $288.37
Q3 2021	14,735	$4,486	$266.79	$232.06 - $290.14
Q2 2021	16,529	$4,435	$217.14	$194.58 - $237.25
Q1 2021	17,217	$3,875	$198.70	$183.19 - $215.83
Q4 2020	18,327	$4,071	$196.00	$183.22 - $215.19
Q3 2020	18,955	$4,082	$173.71	$151.64 - $187.72
Q2 2020	18,291	$3,234	$140.03	$110.45 - $154.58
Q1 2020	20,527	$2,841	$131.31	$103.30 - $146.13
Q4 2019	21,195	$3,253	$122.98	$114.64 - $132.86
Q3 2019	21,271	$3,072	$121.72	$115.33 - $126.96
Q2 2019	22,909	$3,274	$114.95	$106.73 - $124.43
Q1 2019	23,597	$3,115	$99.39	$82.89 - $113.98
Q4 2018	24,185	$2,494	$87.89	$81.17 - $95.14
Q3 2018	23,904	$2,597	$88.03	$83.46 - $93.74
Q2 2018	24,040	$2,373	$85.98	$81.29 - $89.08
Q1 2018	24,184	$2,368	$84.28	$78.44 - $89.53
Q4 2017	24,041	$2,231	$78.23	$71.48 - $81.16
Q3 2017	24,572	$2,108	$71.08	$67.24 - $75.45
Q2 2017	24,631	$2,079	$71.77	$69.16 - $73.95
Q1 2017	24,861	$2,127	$71.26	$66.38 - $74.69
Q4 2016	16,560	$1,289	$66.37	$64.15 - $68.88
Q3 2016	16,859	$1,322	$67.27	$41.65 - $69.91
Q2 2016	13,105	$1,324	$40.08	$38.06 - $41.64
Q1 2016	13,026	$1,236	$36.46	$33.39 - $39.47
Q4 2015	12,827	$1,191	$38.22	$34.41 - $40.06
Q2 2014	250	$20	$31.10	$29.19 - $33.01
Q1 2014	250	$19	$30.77	$29.21 - $32.02
Q4 2013	250	$19	$29.72	$27.15 - $31.45
Q3 2013	250	$17	$27.40	$25.65 - $28.81
Q2 2013	250	$16	$25.01	$23.38 - $26.30