AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

Mattson Financial Services, LLC's Holding History (CIK: 0002034595)

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

Q4 2025

Shares 3,316 Value ($000) $1,085 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 3,317 Value ($000) $936 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 3,289 Value ($000) $918 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 3,247 Value ($000) $1,012 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 2,784 Value ($000) $897 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 3,978 Value ($000) $1,243 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 4,005 Value ($000) $1,251 Avg Close $279.32 Range $246.97 - $311.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,316	$1,085	$315.95	$281.00 - $346.38
Q3 2025	3,317	$936	$286.59	$267.86 - $306.59
Q2 2025	3,289	$918	$277.77	$255.23 - $307.44
Q1 2025	3,247	$1,012	$287.24	$248.95 - $327.92
Q4 2024	2,784	$897	$286.05	$245.31 - $316.26
Q3 2024	3,978	$1,243	$313.17	$292.07 - $330.95
Q2 2024	4,005	$1,251	$279.32	$246.97 - $311.17