AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

American Investment Services, Inc.'s Holding History (CIK: 0001369913)

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

Q4 2025

Shares 12,364 Value ($000) $4,047 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 9,719 Value ($000) $2,743 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 6,670 Value ($000) $1,862 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 5,357 Value ($000) $1,669 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 1,979 Value ($000) $516 Avg Close $286.05 Range $245.31 - $316.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,364	$4,047	$315.95	$281.00 - $346.38
Q3 2025	9,719	$2,743	$286.59	$267.86 - $306.59
Q2 2025	6,670	$1,862	$277.77	$255.23 - $307.44
Q1 2025	5,357	$1,669	$287.24	$248.95 - $327.92
Q4 2024	1,979	$516	$286.05	$245.31 - $316.26