THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/'s Holding History (CIK: 0000894309)

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

Q4 2025

Shares 6,489 Value ($000) $3,760 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 6,514 Value ($000) $3,159 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 6,549 Value ($000) $2,655 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 6,527 Value ($000) $3,248 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 6,648 Value ($000) $3,458 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 6,719 Value ($000) $4,156 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 6,629 Value ($000) $3,666 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 7,093 Value ($000) $4,123 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 7,151 Value ($000) $3,796 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 8,307 Value ($000) $4,205 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 8,417 Value ($000) $4,392 Avg Close $535.25 Range $494.39 - $588.28

Q4 2022

Shares 8,560 Value ($000) $5 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 8,596 Value ($000) $4,360 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 8,565 Value ($000) $4,653 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 8,565 Value ($000) $5,059 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 9,601 Value ($000) $6,406 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 10,740 Value ($000) $6,136 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 9,857 Value ($000) $4,973 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 11,165 Value ($000) $5,095 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 11,952 Value ($000) $5,567 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 13,341 Value ($000) $5,890 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 13,396 Value ($000) $4,853 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 13,611 Value ($000) $3,860 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 14,205 Value ($000) $4,614 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 14,230 Value ($000) $4,145 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 14,387 Value ($000) $4,225 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 14,742 Value ($000) $4,035 Avg Close $244.42 Range $206.29 - $269.21

Q4 2018

Shares 16,802 Value ($000) $3,760 Avg Close $230.26 Range $204.59 - $249.16

Q3 2018

Shares 16,812 Value ($000) $4,104 Avg Close $225.62 Range $199.95 - $240.42

Q2 2018

Shares 16,862 Value ($000) $3,493 Avg Close $208.02 Range $195.82 - $217.41

Q1 2018

Shares 16,987 Value ($000) $3,507 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 17,552 Value ($000) $3,333 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 17,805 Value ($000) $3,368 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 17,628 Value ($000) $3,075 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 17,659 Value ($000) $2,712 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 18,196 Value ($000) $2,567 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 18,211 Value ($000) $2,896 Avg Close $150.09 Range $139.26 - $156.47

Q2 2016

Shares 18,543 Value ($000) $2,740 Avg Close $143.61 Range $136.38 - $150.60

Q1 2016

Shares 18,728 Value ($000) $2,652 Avg Close $130.26 Range $116.37 - $138.34

Q4 2015

Shares 19,808 Value ($000) $2,810 Avg Close $129.50 Range $116.40 - $139.59

Q3 2015

Shares 19,917 Value ($000) $2,435 Avg Close $126.34 Range $113.67 - $136.94

Q2 2015

Shares 20,062 Value ($000) $2,603 Avg Close $126.27 Range $121.29 - $130.90

Q1 2015

Shares 20,283 Value ($000) $2,725 Avg Close $124.72 Range $117.56 - $134.63

Q4 2014

Shares 20,734 Value ($000) $2,598 Avg Close $117.50 Range $103.69 - $125.37

Q3 2014

Shares 21,166 Value ($000) $2,576 Avg Close $117.35 Range $112.28 - $122.75

Q2 2014

Shares 21,146 Value ($000) $2,495 Avg Close $113.45 Range $107.95 - $118.89

Q1 2014

Shares 21,381 Value ($000) $2,570 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 22,016 Value ($000) $2,452 Avg Close $95.60 Range $86.22 - $107.27

Q3 2013

Shares 22,082 Value ($000) $2,035 Avg Close $86.81 Range $81.00 - $91.06

Q2 2013

Shares 22,417 Value ($000) $1,897 Avg Close $79.76 Range $72.10 - $85.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,489	$3,760	$565.16	$486.57 - $601.87
Q3 2025	6,514	$3,159	$464.78	$402.70 - $501.56
Q2 2025	6,549	$2,655	$417.06	$384.82 - $495.18
Q1 2025	6,527	$3,248	$539.78	$482.97 - $608.82
Q4 2024	6,648	$3,458	$547.53	$491.20 - $617.36
Q3 2024	6,719	$4,156	$589.13	$525.78 - $624.81
Q2 2024	6,629	$3,666	$569.75	$526.69 - $598.64
Q1 2024	7,093	$4,123	$557.71	$524.04 - $600.06
Q4 2023	7,151	$3,796	$480.76	$412.73 - $532.66
Q3 2023	8,307	$4,205	$528.90	$491.51 - $575.69
Q2 2023	8,417	$4,392	$535.25	$494.39 - $588.28
Q4 2022	8,560	$5	$524.96	$471.30 - $579.21
Q3 2022	8,596	$4,360	$554.13	$500.83 - $604.99
Q2 2022	8,565	$4,653	$544.70	$492.89 - $611.86
Q1 2022	8,565	$5,059	$568.16	$508.25 - $656.92
Q4 2021	9,601	$6,406	$617.25	$545.68 - $664.90
Q3 2021	10,740	$6,136	$542.36	$497.26 - $609.86
Q2 2021	9,857	$4,973	$466.00	$433.25 - $504.51
Q1 2021	11,165	$5,095	$471.13	$427.86 - $519.72
Q4 2020	11,952	$5,567	$462.59	$427.16 - $525.38
Q3 2020	13,341	$5,890	$407.40	$352.00 - $438.79
Q2 2020	13,396	$4,853	$330.32	$266.44 - $358.87
Q1 2020	13,611	$3,860	$310.51	$246.54 - $336.98
Q4 2019	14,205	$4,614	$298.40	$266.00 - $325.05
Q3 2019	14,230	$4,145	$281.62	$262.06 - $300.37
Q2 2019	14,387	$4,225	$270.70	$248.84 - $293.42
Q1 2019	14,742	$4,035	$244.42	$206.29 - $269.21
Q4 2018	16,802	$3,760	$230.26	$204.59 - $249.16
Q3 2018	16,812	$4,104	$225.62	$199.95 - $240.42
Q2 2018	16,862	$3,493	$208.02	$195.82 - $217.41
Q1 2018	16,987	$3,507	$205.54	$186.40 - $221.70
Q4 2017	17,552	$3,333	$187.44	$177.57 - $196.84
Q3 2017	17,805	$3,368	$177.07	$166.25 - $189.94
Q2 2017	17,628	$3,075	$164.09	$148.20 - $172.95
Q1 2017	17,659	$2,712	$149.18	$136.61 - $157.89
Q4 2016	18,196	$2,567	$143.74	$135.56 - $156.06
Q3 2016	18,211	$2,896	$150.09	$139.26 - $156.47
Q2 2016	18,543	$2,740	$143.61	$136.38 - $150.60
Q1 2016	18,728	$2,652	$130.26	$116.37 - $138.34
Q4 2015	19,808	$2,810	$129.50	$116.40 - $139.59
Q3 2015	19,917	$2,435	$126.34	$113.67 - $136.94
Q2 2015	20,062	$2,603	$126.27	$121.29 - $130.90
Q1 2015	20,283	$2,725	$124.72	$117.56 - $134.63
Q4 2014	20,734	$2,598	$117.50	$103.69 - $125.37
Q3 2014	21,166	$2,576	$117.35	$112.28 - $122.75
Q2 2014	21,146	$2,495	$113.45	$107.95 - $118.89
Q1 2014	21,381	$2,570	$114.47	$105.00 - $122.85
Q4 2013	22,016	$2,452	$95.60	$86.22 - $107.27
Q3 2013	22,082	$2,035	$86.81	$81.00 - $91.06
Q2 2013	22,417	$1,897	$79.76	$72.10 - $85.73