THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2025

Shares 664 Value ($000) $385 Avg Close $565.16 Range $486.57 - $601.87

Q3 2025

Shares 431 Value ($000) $209 Avg Close $464.78 Range $402.70 - $501.56

Q4 2024

Shares 369 Value ($000) $212 Avg Close $547.53 Range $491.20 - $617.36

Q3 2024

Shares 369 Value ($000) $204 Avg Close $589.13 Range $525.78 - $624.81

Q2 2024

Shares 369 Value ($000) $204 Avg Close $569.75 Range $526.69 - $598.64

Q1 2024

Shares 369 Value ($000) $214 Avg Close $557.71 Range $524.04 - $600.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	664	$385	$565.16	$486.57 - $601.87
Q3 2025	431	$209	$464.78	$402.70 - $501.56
Q4 2024	369	$212	$547.53	$491.20 - $617.36
Q3 2024	369	$204	$589.13	$525.78 - $624.81
Q2 2024	369	$204	$569.75	$526.69 - $598.64
Q1 2024	369	$214	$557.71	$524.04 - $600.06