AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2025

Shares 346,808 Value ($000) $114,309 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 350,514 Value ($000) $98,915 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 340,761 Value ($000) $95,144 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 334,255 Value ($000) $104,137 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 316,923 Value ($000) $83,240 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 325,558 Value ($000) $104,898 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 321,235 Value ($000) $100,370 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 332,417 Value ($000) $94,513 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 346,181 Value ($000) $99,858 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 345,675 Value ($000) $92,904 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 346,679 Value ($000) $76,970 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 334,481 Value ($000) $80,861 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 325,438 Value ($000) $85,637 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 328,006 Value ($000) $73,932 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 332,280 Value ($000) $80,843 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 335,284 Value ($000) $81,078 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 346,613 Value ($000) $78,859 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 347,702 Value ($000) $73,938 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 351,413 Value ($000) $85,656 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 351,893 Value ($000) $87,554 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 363,519 Value ($000) $82,507 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 367,709 Value ($000) $93,456 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 337,753 Value ($000) $79,666 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 337,375 Value ($000) $68,393 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 346,436 Value ($000) $83,515 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 355,509 Value ($000) $68,796 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 373,142 Value ($000) $68,766 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 351,160 Value ($000) $66,713 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 1,073,434 Value ($000) $208,676 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 1,090,446 Value ($000) $226,134 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 1,087,376 Value ($000) $200,643 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 1,148,605 Value ($000) $195,814 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 1,157,132 Value ($000) $201,334 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 1,158,121 Value ($000) $215,872 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 1,161,469 Value ($000) $200,062 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 1,178,000 Value ($000) $193,296 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 1,292,603 Value ($000) $189,152 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 253,120 Value ($000) $41,913 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 309,625 Value ($000) $46,536 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 311,361 Value ($000) $46,553 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 320,670 Value ($000) $52,680 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 314,522 Value ($000) $42,202 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 300,024 Value ($000) $45,529 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 316,358 Value ($000) $51,871 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 272,823 Value ($000) $44,334 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 104,840 Value ($000) $14,693 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 102,949 Value ($000) $12,203 Avg Close $83.37 Range $77.69 - $91.37

Q1 2014

Shares 128,519 Value ($000) $15,616 Avg Close $86.89 Range $80.81 - $92.60

Q4 2013

Shares 126,963 Value ($000) $14,576 Avg Close $81.11 Range $75.24 - $85.16

Q3 2013

Shares 111,030 Value ($000) $12,549 Avg Close $76.98 Range $67.33 - $83.88

Q2 2013

Shares 119,653 Value ($000) $11,837 Avg Close $73.34 Range $66.69 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	346,808	$114,309	$315.95	$281.00 - $346.38
Q3 2025	350,514	$98,915	$286.59	$267.86 - $306.59
Q2 2025	340,761	$95,144	$277.77	$255.23 - $307.44
Q1 2025	334,255	$104,137	$287.24	$248.95 - $327.92
Q4 2024	316,923	$83,240	$286.05	$245.31 - $316.26
Q3 2024	325,558	$104,898	$313.17	$292.07 - $330.95
Q2 2024	321,235	$100,370	$279.32	$246.97 - $311.17
Q1 2024	332,417	$94,513	$276.08	$254.07 - $309.96
Q4 2023	346,181	$99,858	$255.10	$232.90 - $271.72
Q3 2023	345,675	$92,904	$231.86	$202.11 - $255.21
Q2 2023	346,679	$76,970	$213.65	$195.88 - $235.05
Q1 2023	334,481	$80,861	$224.03	$206.60 - $251.53
Q4 2022	325,438	$85,637	$242.73	$204.31 - $267.70
Q3 2022	328,006	$73,932	$217.87	$201.50 - $227.98
Q2 2022	332,280	$80,843	$218.58	$201.93 - $231.00
Q1 2022	335,284	$81,078	$203.29	$190.45 - $218.06
Q4 2021	346,613	$78,859	$185.15	$174.95 - $203.49
Q3 2021	347,702	$73,938	$200.25	$184.86 - $217.02
Q2 2021	351,413	$85,656	$212.50	$198.84 - $224.64
Q1 2021	351,893	$87,554	$204.69	$189.57 - $236.38
Q4 2020	363,519	$82,507	$196.32	$178.44 - $219.36
Q3 2020	367,709	$93,456	$209.54	$196.05 - $223.35
Q2 2020	337,753	$79,666	$191.68	$162.60 - $206.00
Q1 2020	337,375	$68,393	$182.24	$148.24 - $202.72
Q4 2019	346,436	$83,515	$182.69	$155.91 - $203.67
Q3 2019	355,509	$68,796	$158.01	$141.97 - $174.23
Q2 2019	373,142	$68,766	$146.19	$135.21 - $160.07
Q1 2019	351,160	$66,713	$154.67	$144.94 - $164.86
Q4 2018	1,073,434	$208,676	$156.83	$143.85 - $168.62
Q3 2018	1,090,446	$226,134	$157.37	$145.39 - $168.41
Q2 2018	1,087,376	$200,643	$140.24	$128.97 - $149.68
Q1 2018	1,148,605	$195,814	$144.43	$131.87 - $157.72
Q4 2017	1,157,132	$201,334	$138.21	$131.02 - $147.91
Q3 2017	1,158,121	$215,872	$137.50	$129.63 - $148.76
Q2 2017	1,161,469	$200,062	$125.35	$117.66 - $135.67
Q1 2017	1,178,000	$193,296	$127.19	$112.17 - $141.42
Q4 2016	1,292,603	$189,152	$114.37	$101.21 - $127.75
Q3 2016	253,120	$41,913	$127.72	$114.64 - $133.93
Q2 2016	309,625	$46,536	$116.70	$108.29 - $123.20
Q1 2016	311,361	$46,553	$110.79	$103.99 - $119.01
Q4 2015	320,670	$52,680	$116.50	$100.25 - $122.74
Q3 2015	314,522	$42,202	$116.24	$96.15 - $133.76
Q2 2015	300,024	$45,529	$117.59	$110.98 - $127.09
Q1 2015	316,358	$51,871	$115.04	$107.36 - $126.18
Q4 2014	272,823	$44,334	$113.30	$92.62 - $126.09
Q3 2014	104,840	$14,693	$94.52	$82.98 - $104.80
Q2 2014	102,949	$12,203	$83.37	$77.69 - $91.37
Q1 2014	128,519	$15,616	$86.89	$80.81 - $92.60
Q4 2013	126,963	$14,576	$81.11	$75.24 - $85.16
Q3 2013	111,030	$12,549	$76.98	$67.33 - $83.88
Q2 2013	119,653	$11,837	$73.34	$66.69 - $81.06