AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 164,196 Value ($000) $53,743 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 162,239 Value ($000) $45,784 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 166,893 Value ($000) $46,598 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 166,618 Value ($000) $51,910 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 178,596 Value ($000) $46,549 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 200,305 Value ($000) $64,540 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 187,658 Value ($000) $58,634 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 135,701 Value ($000) $38,583 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 113,731 Value ($000) $32,757 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 114,802 Value ($000) $30,854 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 103,506 Value ($000) $22,980 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 106,351 Value ($000) $25,710 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 107,043 Value ($000) $28,114 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 109,043 Value ($000) $24,578 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 105,250 Value ($000) $25,607 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 107,351 Value ($000) $25,960 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 107,881 Value ($000) $24,270 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 80,308 Value ($000) $17,078 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 75,345 Value ($000) $18,365 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 79,893 Value ($000) $19,878 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 110,656 Value ($000) $25,442 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 103,005 Value ($000) $26,180 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 111,585 Value ($000) $26,318 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 108,230 Value ($000) $21,941 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 110,580 Value ($000) $26,657 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 105,585 Value ($000) $20,432 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 111,647 Value ($000) $20,574 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 103,462 Value ($000) $19,656 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 110,505 Value ($000) $21,512 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 102,928 Value ($000) $21,336 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 90,666 Value ($000) $16,736 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 91,902 Value ($000) $15,667 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 96,977 Value ($000) $16,864 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 90,794 Value ($000) $16,929 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 82,372 Value ($000) $14,187 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 82,271 Value ($000) $14,089 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 106,748 Value ($000) $15,608 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 168,034 Value ($000) $28,030 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 165,747 Value ($000) $25,218 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 182,528 Value ($000) $27,365 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 183,445 Value ($000) $29,778 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 169,355 Value ($000) $23,425 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 152,523 Value ($000) $23,415 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 150,999 Value ($000) $24,137 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 150,353 Value ($000) $23,949 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 129,632 Value ($000) $18,208 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 119,600 Value ($000) $14,157 Avg Close $83.37 Range $77.69 - $91.37

Q1 2014

Shares 129,795 Value ($000) $16,008 Avg Close $86.89 Range $80.81 - $92.60

Q4 2013

Shares 128,513 Value ($000) $14,661 Avg Close $81.11 Range $75.24 - $85.16

Q3 2013

Shares 125,878 Value ($000) $14,088 Avg Close $76.98 Range $67.33 - $83.88

Q2 2013

Shares 116,595 Value ($000) $11,503 Avg Close $73.34 Range $66.69 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	164,196	$53,743	$315.95	$281.00 - $346.38
Q3 2025	162,239	$45,784	$286.59	$267.86 - $306.59
Q2 2025	166,893	$46,598	$277.77	$255.23 - $307.44
Q1 2025	166,618	$51,910	$287.24	$248.95 - $327.92
Q4 2024	178,596	$46,549	$286.05	$245.31 - $316.26
Q3 2024	200,305	$64,540	$313.17	$292.07 - $330.95
Q2 2024	187,658	$58,634	$279.32	$246.97 - $311.17
Q1 2024	135,701	$38,583	$276.08	$254.07 - $309.96
Q4 2023	113,731	$32,757	$255.10	$232.90 - $271.72
Q3 2023	114,802	$30,854	$231.86	$202.11 - $255.21
Q2 2023	103,506	$22,980	$213.65	$195.88 - $235.05
Q1 2023	106,351	$25,710	$224.03	$206.60 - $251.53
Q4 2022	107,043	$28,114	$242.73	$204.31 - $267.70
Q3 2022	109,043	$24,578	$217.87	$201.50 - $227.98
Q2 2022	105,250	$25,607	$218.58	$201.93 - $231.00
Q1 2022	107,351	$25,960	$203.29	$190.45 - $218.06
Q4 2021	107,881	$24,270	$185.15	$174.95 - $203.49
Q3 2021	80,308	$17,078	$200.25	$184.86 - $217.02
Q2 2021	75,345	$18,365	$212.50	$198.84 - $224.64
Q1 2021	79,893	$19,878	$204.69	$189.57 - $236.38
Q4 2020	110,656	$25,442	$196.32	$178.44 - $219.36
Q3 2020	103,005	$26,180	$209.54	$196.05 - $223.35
Q2 2020	111,585	$26,318	$191.68	$162.60 - $206.00
Q1 2020	108,230	$21,941	$182.24	$148.24 - $202.72
Q4 2019	110,580	$26,657	$182.69	$155.91 - $203.67
Q3 2019	105,585	$20,432	$158.01	$141.97 - $174.23
Q2 2019	111,647	$20,574	$146.19	$135.21 - $160.07
Q1 2019	103,462	$19,656	$154.67	$144.94 - $164.86
Q4 2018	110,505	$21,512	$156.83	$143.85 - $168.62
Q3 2018	102,928	$21,336	$157.37	$145.39 - $168.41
Q2 2018	90,666	$16,736	$140.24	$128.97 - $149.68
Q1 2018	91,902	$15,667	$144.43	$131.87 - $157.72
Q4 2017	96,977	$16,864	$138.21	$131.02 - $147.91
Q3 2017	90,794	$16,929	$137.50	$129.63 - $148.76
Q2 2017	82,372	$14,187	$125.35	$117.66 - $135.67
Q1 2017	82,271	$14,089	$127.19	$112.17 - $141.42
Q4 2016	106,748	$15,608	$114.37	$101.21 - $127.75
Q3 2016	168,034	$28,030	$127.72	$114.64 - $133.93
Q2 2016	165,747	$25,218	$116.70	$108.29 - $123.20
Q1 2016	182,528	$27,365	$110.79	$103.99 - $119.01
Q4 2015	183,445	$29,778	$116.50	$100.25 - $122.74
Q3 2015	169,355	$23,425	$116.24	$96.15 - $133.76
Q2 2015	152,523	$23,415	$117.59	$110.98 - $127.09
Q1 2015	150,999	$24,137	$115.04	$107.36 - $126.18
Q4 2014	150,353	$23,949	$113.30	$92.62 - $126.09
Q3 2014	129,632	$18,208	$94.52	$82.98 - $104.80
Q2 2014	119,600	$14,157	$83.37	$77.69 - $91.37
Q1 2014	129,795	$16,008	$86.89	$80.81 - $92.60
Q4 2013	128,513	$14,661	$81.11	$75.24 - $85.16
Q3 2013	125,878	$14,088	$76.98	$67.33 - $83.88
Q2 2013	116,595	$11,503	$73.34	$66.69 - $81.06