THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025

Shares 38,315 Value ($000) $22,202 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 35,558 Value ($000) $17,246 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 32,789 Value ($000) $13,295 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 31,035 Value ($000) $15,443 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 30,549 Value ($000) $15,892 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 28,996 Value ($000) $17,936 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 27,831 Value ($000) $15,391 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 27,067 Value ($000) $15,732 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 28,000 Value ($000) $14,862 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 26,743 Value ($000) $13,537 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 26,267 Value ($000) $13,705 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 24,211 Value ($000) $13,954 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 22,442 Value ($000) $12,358 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 18,659 Value ($000) $9,465 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 18,486 Value ($000) $10,044 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 18,802 Value ($000) $11,107 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 18,752 Value ($000) $12,514 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 19,294 Value ($000) $11,024 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 9,306 Value ($000) $4,695 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 9,352 Value ($000) $4,268 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 9,097 Value ($000) $4,237 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 9,225 Value ($000) $4,073 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 9,940 Value ($000) $3,602 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 520 Value ($000) $147 Avg Close $310.51 Range $246.54 - $336.98

Q4 2019

Shares 592 Value ($000) $192 Avg Close $298.40 Range $266.00 - $325.05

Q3 2019

Shares 280 Value ($000) $82 Avg Close $281.62 Range $262.06 - $300.37

Q2 2019

Shares 385 Value ($000) $113 Avg Close $270.70 Range $248.84 - $293.42

Q1 2019

Shares 234 Value ($000) $64 Avg Close $244.42 Range $206.29 - $269.21

Q1 2018

Shares 1,044 Value ($000) $216 Avg Close $205.54 Range $186.40 - $221.70

Q4 2017

Shares 1,189 Value ($000) $226 Avg Close $187.44 Range $177.57 - $196.84

Q3 2017

Shares 1,328 Value ($000) $251 Avg Close $177.07 Range $166.25 - $189.94

Q2 2017

Shares 1,407 Value ($000) $246 Avg Close $164.09 Range $148.20 - $172.95

Q1 2017

Shares 1,459 Value ($000) $224 Avg Close $149.18 Range $136.61 - $157.89

Q4 2016

Shares 1,759 Value ($000) $248 Avg Close $143.74 Range $135.56 - $156.06

Q3 2016

Shares 1,332 Value ($000) $212 Avg Close $150.09 Range $139.26 - $156.47

Q4 2015

Shares 1,483 Value ($000) $211 Avg Close $129.50 Range $116.40 - $139.59

Q1 2015

Shares 1,914 Value ($000) $257 Avg Close $124.72 Range $117.56 - $134.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	38,315	$22,202	$565.16	$486.57 - $601.87
Q3 2025	35,558	$17,246	$464.78	$402.70 - $501.56
Q2 2025	32,789	$13,295	$417.06	$384.82 - $495.18
Q1 2025	31,035	$15,443	$539.78	$482.97 - $608.82
Q4 2024	30,549	$15,892	$547.53	$491.20 - $617.36
Q3 2024	28,996	$17,936	$589.13	$525.78 - $624.81
Q2 2024	27,831	$15,391	$569.75	$526.69 - $598.64
Q1 2024	27,067	$15,732	$557.71	$524.04 - $600.06
Q4 2023	28,000	$14,862	$480.76	$412.73 - $532.66
Q3 2023	26,743	$13,537	$528.90	$491.51 - $575.69
Q2 2023	26,267	$13,705	$535.25	$494.39 - $588.28
Q1 2023	24,211	$13,954	$558.70	$518.14 - $604.43
Q4 2022	22,442	$12,358	$524.96	$471.30 - $579.21
Q3 2022	18,659	$9,465	$554.13	$500.83 - $604.99
Q2 2022	18,486	$10,044	$544.70	$492.89 - $611.86
Q1 2022	18,802	$11,107	$568.16	$508.25 - $656.92
Q4 2021	18,752	$12,514	$617.25	$545.68 - $664.90
Q3 2021	19,294	$11,024	$542.36	$497.26 - $609.86
Q2 2021	9,306	$4,695	$466.00	$433.25 - $504.51
Q1 2021	9,352	$4,268	$471.13	$427.86 - $519.72
Q4 2020	9,097	$4,237	$462.59	$427.16 - $525.38
Q3 2020	9,225	$4,073	$407.40	$352.00 - $438.79
Q2 2020	9,940	$3,602	$330.32	$266.44 - $358.87
Q1 2020	520	$147	$310.51	$246.54 - $336.98
Q4 2019	592	$192	$298.40	$266.00 - $325.05
Q3 2019	280	$82	$281.62	$262.06 - $300.37
Q2 2019	385	$113	$270.70	$248.84 - $293.42
Q1 2019	234	$64	$244.42	$206.29 - $269.21
Q1 2018	1,044	$216	$205.54	$186.40 - $221.70
Q4 2017	1,189	$226	$187.44	$177.57 - $196.84
Q3 2017	1,328	$251	$177.07	$166.25 - $189.94
Q2 2017	1,407	$246	$164.09	$148.20 - $172.95
Q1 2017	1,459	$224	$149.18	$136.61 - $157.89
Q4 2016	1,759	$248	$143.74	$135.56 - $156.06
Q3 2016	1,332	$212	$150.09	$139.26 - $156.47
Q4 2015	1,483	$211	$129.50	$116.40 - $139.59
Q1 2015	1,914	$257	$124.72	$117.56 - $134.63