THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

SECURITY NATIONAL BANK OF SO DAK's Holding History (CIK: 0001105909)

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

Q4 2025

Shares 8,582 Value ($000) $4,973 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 8,616 Value ($000) $4,179 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 8,601 Value ($000) $3,487 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 8,656 Value ($000) $4,307 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 8,726 Value ($000) $4,540 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 8,653 Value ($000) $5,352 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 8,698 Value ($000) $4,810 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 8,349 Value ($000) $4,853 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 8,397 Value ($000) $4,457 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 8,439 Value ($000) $4,272 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 8,339 Value ($000) $4,351 Avg Close $535.25 Range $494.39 - $588.28

Q4 2022

Shares 8,573 Value ($000) $5 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 8,528 Value ($000) $4,325 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 8,817 Value ($000) $4,790 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 9,064 Value ($000) $5,353 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 8,499 Value ($000) $5,671 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 10,177 Value ($000) $5,814 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 11,105 Value ($000) $5,602 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 10,082 Value ($000) $4,601 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 10,682 Value ($000) $4,976 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 10,726 Value ($000) $4,735 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 11,120 Value ($000) $4,030 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 11,215 Value ($000) $3,181 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 12,125 Value ($000) $3,939 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 12,322 Value ($000) $3,589 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 12,650 Value ($000) $3,715 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 12,575 Value ($000) $3,442 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 12,855 Value ($000) $2,876 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 12,965 Value ($000) $3,165 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 13,510 Value ($000) $2,798 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 13,874 Value ($000) $2,865 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 14,263 Value ($000) $2,708 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 14,357 Value ($000) $2,716 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 14,710 Value ($000) $2,567 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 14,722 Value ($000) $2,261 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 15,186 Value ($000) $2,143 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 15,052 Value ($000) $2,394 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 14,707 Value ($000) $2,173 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 14,757 Value ($000) $2,089 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 14,930 Value ($000) $2,118 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 14,360 Value ($000) $1,756 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 14,380 Value ($000) $1,866 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 14,399 Value ($000) $1,935 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 14,091 Value ($000) $1,766 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 14,345 Value ($000) $1,746 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 14,623 Value ($000) $1,726 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 14,978 Value ($000) $1,801 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 16,023 Value ($000) $1,784 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 15,762 Value ($000) $1,452 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 16,004 Value ($000) $1,355 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,582	$4,973	$565.16	$486.57 - $601.87
Q3 2025	8,616	$4,179	$464.78	$402.70 - $501.56
Q2 2025	8,601	$3,487	$417.06	$384.82 - $495.18
Q1 2025	8,656	$4,307	$539.78	$482.97 - $608.82
Q4 2024	8,726	$4,540	$547.53	$491.20 - $617.36
Q3 2024	8,653	$5,352	$589.13	$525.78 - $624.81
Q2 2024	8,698	$4,810	$569.75	$526.69 - $598.64
Q1 2024	8,349	$4,853	$557.71	$524.04 - $600.06
Q4 2023	8,397	$4,457	$480.76	$412.73 - $532.66
Q3 2023	8,439	$4,272	$528.90	$491.51 - $575.69
Q2 2023	8,339	$4,351	$535.25	$494.39 - $588.28
Q4 2022	8,573	$5	$524.96	$471.30 - $579.21
Q3 2022	8,528	$4,325	$554.13	$500.83 - $604.99
Q2 2022	8,817	$4,790	$544.70	$492.89 - $611.86
Q1 2022	9,064	$5,353	$568.16	$508.25 - $656.92
Q4 2021	8,499	$5,671	$617.25	$545.68 - $664.90
Q3 2021	10,177	$5,814	$542.36	$497.26 - $609.86
Q2 2021	11,105	$5,602	$466.00	$433.25 - $504.51
Q1 2021	10,082	$4,601	$471.13	$427.86 - $519.72
Q4 2020	10,682	$4,976	$462.59	$427.16 - $525.38
Q3 2020	10,726	$4,735	$407.40	$352.00 - $438.79
Q2 2020	11,120	$4,030	$330.32	$266.44 - $358.87
Q1 2020	11,215	$3,181	$310.51	$246.54 - $336.98
Q4 2019	12,125	$3,939	$298.40	$266.00 - $325.05
Q3 2019	12,322	$3,589	$281.62	$262.06 - $300.37
Q2 2019	12,650	$3,715	$270.70	$248.84 - $293.42
Q1 2019	12,575	$3,442	$244.42	$206.29 - $269.21
Q4 2018	12,855	$2,876	$230.26	$204.59 - $249.16
Q3 2018	12,965	$3,165	$225.62	$199.95 - $240.42
Q2 2018	13,510	$2,798	$208.02	$195.82 - $217.41
Q1 2018	13,874	$2,865	$205.54	$186.40 - $221.70
Q4 2017	14,263	$2,708	$187.44	$177.57 - $196.84
Q3 2017	14,357	$2,716	$177.07	$166.25 - $189.94
Q2 2017	14,710	$2,567	$164.09	$148.20 - $172.95
Q1 2017	14,722	$2,261	$149.18	$136.61 - $157.89
Q4 2016	15,186	$2,143	$143.74	$135.56 - $156.06
Q3 2016	15,052	$2,394	$150.09	$139.26 - $156.47
Q2 2016	14,707	$2,173	$143.61	$136.38 - $150.60
Q1 2016	14,757	$2,089	$130.26	$116.37 - $138.34
Q4 2015	14,930	$2,118	$129.50	$116.40 - $139.59
Q3 2015	14,360	$1,756	$126.34	$113.67 - $136.94
Q2 2015	14,380	$1,866	$126.27	$121.29 - $130.90
Q1 2015	14,399	$1,935	$124.72	$117.56 - $134.63
Q4 2014	14,091	$1,766	$117.50	$103.69 - $125.37
Q3 2014	14,345	$1,746	$117.35	$112.28 - $122.75
Q2 2014	14,623	$1,726	$113.45	$107.95 - $118.89
Q1 2014	14,978	$1,801	$114.47	$105.00 - $122.85
Q4 2013	16,023	$1,784	$95.60	$86.22 - $107.27
Q3 2013	15,762	$1,452	$86.81	$81.00 - $91.06
Q2 2013	16,004	$1,355	$79.76	$72.10 - $85.73