AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

Plato Investment Management Ltd's Holding History (CIK: 0001984475)

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

Q4 2025

Shares 20,425 Value ($000) $6,718 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 20,304 Value ($000) $5,686 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 18,046 Value ($000) $5,020 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 17,063 Value ($000) $5,374 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 20,154 Value ($000) $5,272 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 18,708 Value ($000) $6,022 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 17,973 Value ($000) $5,616 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 17,088 Value ($000) $4,858 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 3,243 Value ($000) $934 Avg Close $255.10 Range $232.90 - $271.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,425	$6,718	$315.95	$281.00 - $346.38
Q3 2025	20,304	$5,686	$286.59	$267.86 - $306.59
Q2 2025	18,046	$5,020	$277.77	$255.23 - $307.44
Q1 2025	17,063	$5,374	$287.24	$248.95 - $327.92
Q4 2024	20,154	$5,272	$286.05	$245.31 - $316.26
Q3 2024	18,708	$6,022	$313.17	$292.07 - $330.95
Q2 2024	17,973	$5,616	$279.32	$246.97 - $311.17
Q1 2024	17,088	$4,858	$276.08	$254.07 - $309.96
Q4 2023	3,243	$934	$255.10	$232.90 - $271.72