AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2025

Shares 61,046 Value ($000) $19,981 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 60,602 Value ($000) $17,102 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 66,770 Value ($000) $18,643 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 66,896 Value ($000) $20,841 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 74,330 Value ($000) $19,373 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 77,351 Value ($000) $24,923 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 92,728 Value ($000) $28,973 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 98,790 Value ($000) $28,088 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 112,610 Value ($000) $32,434 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 121,839 Value ($000) $32,745 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 128,752 Value ($000) $28,586 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 135,182 Value ($000) $32,680 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 134,334 Value ($000) $35,281 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 150,916 Value ($000) $34,018 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 153,902 Value ($000) $37,445 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 168,672 Value ($000) $40,789 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 182,024 Value ($000) $40,951 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 187,537 Value ($000) $39,880 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 218,942 Value ($000) $53,368 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 228,331 Value ($000) $56,812 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 225,592 Value ($000) $51,869 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 204,091 Value ($000) $51,873 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 195,512 Value ($000) $46,115 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 91,901 Value ($000) $18,632 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 48,785 Value ($000) $11,761 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 24,835 Value ($000) $4,806 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 39,573 Value ($000) $7,293 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 42,975 Value ($000) $8,165 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 31,780 Value ($000) $6,187 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 31,680 Value ($000) $6,567 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 33,378 Value ($000) $6,162 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 20,380 Value ($000) $3,475 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 20,778 Value ($000) $3,614 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 20,877 Value ($000) $3,893 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 20,877 Value ($000) $3,596 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 39,290 Value ($000) $6,447 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 74,911 Value ($000) $10,953 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 78,644 Value ($000) $13,119 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 78,613 Value ($000) $11,961 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 77,141 Value ($000) $11,566 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 76,229 Value ($000) $12,375 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 74,980 Value ($000) $10,372 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 78,299 Value ($000) $12,021 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 88,251 Value ($000) $14,107 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 85,600 Value ($000) $13,636 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 89,499 Value ($000) $12,572 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 86,894 Value ($000) $10,286 Avg Close $83.37 Range $77.69 - $91.37

Q1 2014

Shares 127,680 Value ($000) $15,749 Avg Close $86.89 Range $80.81 - $92.60

Q4 2013

Shares 112,727 Value ($000) $12,860 Avg Close $81.11 Range $75.24 - $85.16

Q3 2013

Shares 134,076 Value ($000) $15,007 Avg Close $76.98 Range $67.33 - $83.88

Q2 2013

Shares 148,826 Value ($000) $14,684 Avg Close $73.34 Range $66.69 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	61,046	$19,981	$315.95	$281.00 - $346.38
Q3 2025	60,602	$17,102	$286.59	$267.86 - $306.59
Q2 2025	66,770	$18,643	$277.77	$255.23 - $307.44
Q1 2025	66,896	$20,841	$287.24	$248.95 - $327.92
Q4 2024	74,330	$19,373	$286.05	$245.31 - $316.26
Q3 2024	77,351	$24,923	$313.17	$292.07 - $330.95
Q2 2024	92,728	$28,973	$279.32	$246.97 - $311.17
Q1 2024	98,790	$28,088	$276.08	$254.07 - $309.96
Q4 2023	112,610	$32,434	$255.10	$232.90 - $271.72
Q3 2023	121,839	$32,745	$231.86	$202.11 - $255.21
Q2 2023	128,752	$28,586	$213.65	$195.88 - $235.05
Q1 2023	135,182	$32,680	$224.03	$206.60 - $251.53
Q4 2022	134,334	$35,281	$242.73	$204.31 - $267.70
Q3 2022	150,916	$34,018	$217.87	$201.50 - $227.98
Q2 2022	153,902	$37,445	$218.58	$201.93 - $231.00
Q1 2022	168,672	$40,789	$203.29	$190.45 - $218.06
Q4 2021	182,024	$40,951	$185.15	$174.95 - $203.49
Q3 2021	187,537	$39,880	$200.25	$184.86 - $217.02
Q2 2021	218,942	$53,368	$212.50	$198.84 - $224.64
Q1 2021	228,331	$56,812	$204.69	$189.57 - $236.38
Q4 2020	225,592	$51,869	$196.32	$178.44 - $219.36
Q3 2020	204,091	$51,873	$209.54	$196.05 - $223.35
Q2 2020	195,512	$46,115	$191.68	$162.60 - $206.00
Q1 2020	91,901	$18,632	$182.24	$148.24 - $202.72
Q4 2019	48,785	$11,761	$182.69	$155.91 - $203.67
Q3 2019	24,835	$4,806	$158.01	$141.97 - $174.23
Q2 2019	39,573	$7,293	$146.19	$135.21 - $160.07
Q1 2019	42,975	$8,165	$154.67	$144.94 - $164.86
Q4 2018	31,780	$6,187	$156.83	$143.85 - $168.62
Q3 2018	31,680	$6,567	$157.37	$145.39 - $168.41
Q2 2018	33,378	$6,162	$140.24	$128.97 - $149.68
Q1 2018	20,380	$3,475	$144.43	$131.87 - $157.72
Q4 2017	20,778	$3,614	$138.21	$131.02 - $147.91
Q3 2017	20,877	$3,893	$137.50	$129.63 - $148.76
Q2 2017	20,877	$3,596	$125.35	$117.66 - $135.67
Q1 2017	39,290	$6,447	$127.19	$112.17 - $141.42
Q4 2016	74,911	$10,953	$114.37	$101.21 - $127.75
Q3 2016	78,644	$13,119	$127.72	$114.64 - $133.93
Q2 2016	78,613	$11,961	$116.70	$108.29 - $123.20
Q1 2016	77,141	$11,566	$110.79	$103.99 - $119.01
Q4 2015	76,229	$12,375	$116.50	$100.25 - $122.74
Q3 2015	74,980	$10,372	$116.24	$96.15 - $133.76
Q2 2015	78,299	$12,021	$117.59	$110.98 - $127.09
Q1 2015	88,251	$14,107	$115.04	$107.36 - $126.18
Q4 2014	85,600	$13,636	$113.30	$92.62 - $126.09
Q3 2014	89,499	$12,572	$94.52	$82.98 - $104.80
Q2 2014	86,894	$10,286	$83.37	$77.69 - $91.37
Q1 2014	127,680	$15,749	$86.89	$80.81 - $92.60
Q4 2013	112,727	$12,860	$81.11	$75.24 - $85.16
Q3 2013	134,076	$15,007	$76.98	$67.33 - $83.88
Q2 2013	148,826	$14,684	$73.34	$66.69 - $81.06