THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 52,009 Value ($000) $30,137 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 48,671 Value ($000) $23,621 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 38,754 Value ($000) $15,725 Avg Close $417.06 Range $384.82 - $495.18

Q1 2025

Shares 38,738 Value ($000) $19,276 Avg Close $539.78 Range $482.97 - $608.82

Q4 2024

Shares 35,844 Value ($000) $18,647 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 39,062 Value ($000) $24,162 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 34,626 Value ($000) $19,148 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 31,181 Value ($000) $18,122 Avg Close $557.71 Range $524.04 - $600.06

Q4 2023

Shares 24,220 Value ($000) $12,855 Avg Close $480.76 Range $412.73 - $532.66

Q3 2023

Shares 25,104 Value ($000) $12,707 Avg Close $528.90 Range $491.51 - $575.69

Q2 2023

Shares 24,505 Value ($000) $12,785 Avg Close $535.25 Range $494.39 - $588.28

Q1 2023

Shares 26,724 Value ($000) $15,403 Avg Close $558.70 Range $518.14 - $604.43

Q4 2022

Shares 24,474 Value ($000) $13,478 Avg Close $524.96 Range $471.30 - $579.21

Q3 2022

Shares 26,999 Value ($000) $13,694 Avg Close $554.13 Range $500.83 - $604.99

Q2 2022

Shares 23,890 Value ($000) $12,979 Avg Close $544.70 Range $492.89 - $611.86

Q1 2022

Shares 18,030 Value ($000) $10,649 Avg Close $568.16 Range $508.25 - $656.92

Q4 2021

Shares 14,253 Value ($000) $9,510 Avg Close $617.25 Range $545.68 - $664.90

Q3 2021

Shares 10,321 Value ($000) $5,897 Avg Close $542.36 Range $497.26 - $609.86

Q2 2021

Shares 9,084 Value ($000) $4,583 Avg Close $466.00 Range $433.25 - $504.51

Q1 2021

Shares 5,458 Value ($000) $2,491 Avg Close $471.13 Range $427.86 - $519.72

Q4 2020

Shares 5,081 Value ($000) $2,367 Avg Close $462.59 Range $427.16 - $525.38

Q3 2020

Shares 4,239 Value ($000) $1,872 Avg Close $407.40 Range $352.00 - $438.79

Q2 2020

Shares 2,442 Value ($000) $885 Avg Close $330.32 Range $266.44 - $358.87

Q1 2020

Shares 1,790 Value ($000) $508 Avg Close $310.51 Range $246.54 - $336.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	52,009	$30,137	$565.16	$486.57 - $601.87
Q3 2025	48,671	$23,621	$464.78	$402.70 - $501.56
Q2 2025	38,754	$15,725	$417.06	$384.82 - $495.18
Q1 2025	38,738	$19,276	$539.78	$482.97 - $608.82
Q4 2024	35,844	$18,647	$547.53	$491.20 - $617.36
Q3 2024	39,062	$24,162	$589.13	$525.78 - $624.81
Q2 2024	34,626	$19,148	$569.75	$526.69 - $598.64
Q1 2024	31,181	$18,122	$557.71	$524.04 - $600.06
Q4 2023	24,220	$12,855	$480.76	$412.73 - $532.66
Q3 2023	25,104	$12,707	$528.90	$491.51 - $575.69
Q2 2023	24,505	$12,785	$535.25	$494.39 - $588.28
Q1 2023	26,724	$15,403	$558.70	$518.14 - $604.43
Q4 2022	24,474	$13,478	$524.96	$471.30 - $579.21
Q3 2022	26,999	$13,694	$554.13	$500.83 - $604.99
Q2 2022	23,890	$12,979	$544.70	$492.89 - $611.86
Q1 2022	18,030	$10,649	$568.16	$508.25 - $656.92
Q4 2021	14,253	$9,510	$617.25	$545.68 - $664.90
Q3 2021	10,321	$5,897	$542.36	$497.26 - $609.86
Q2 2021	9,084	$4,583	$466.00	$433.25 - $504.51
Q1 2021	5,458	$2,491	$471.13	$427.86 - $519.72
Q4 2020	5,081	$2,367	$462.59	$427.16 - $525.38
Q3 2020	4,239	$1,872	$407.40	$352.00 - $438.79
Q2 2020	2,442	$885	$330.32	$266.44 - $358.87
Q1 2020	1,790	$508	$310.51	$246.54 - $336.98