THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

MainStreet Investment Advisors LLC's Holding History (CIK: 0001729854)

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

Q4 2025

Shares 3,614 Value ($000) $2,094 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 3,679 Value ($000) $1,784 Avg Close $464.78 Range $402.70 - $501.56

Q2 2025

Shares 3,336 Value ($000) $1,353 Avg Close $417.06 Range $384.82 - $495.18

Q4 2024

Shares 448 Value ($000) $233 Avg Close $547.53 Range $491.20 - $617.36

Q1 2020

Shares 2,384 Value ($000) $676 Avg Close $310.51 Range $246.54 - $336.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,614	$2,094	$565.16	$486.57 - $601.87
Q3 2025	3,679	$1,784	$464.78	$402.70 - $501.56
Q2 2025	3,336	$1,353	$417.06	$384.82 - $495.18
Q4 2024	448	$233	$547.53	$491.20 - $617.36
Q1 2020	2,384	$676	$310.51	$246.54 - $336.98