AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 278,964 Value ($000) $91,308 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 282,895 Value ($000) $79,833 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 287,168 Value ($000) $80,180 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 302,216 Value ($000) $94,155 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 298,789 Value ($000) $77,876 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 308,946 Value ($000) $99,545 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 290,566 Value ($000) $90,787 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 294,405 Value ($000) $83,705 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 290,069 Value ($000) $83,546 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 291,406 Value ($000) $78,318 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 298,380 Value ($000) $66,246 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 293,437 Value ($000) $70,938 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 282,238 Value ($000) $74,127 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 315,808 Value ($000) $71,183 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 395,855 Value ($000) $96,312 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 416,023 Value ($000) $100,603 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 391,002 Value ($000) $87,964 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 560,095 Value ($000) $119,104 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 428,416 Value ($000) $104,426 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 482,510 Value ($000) $120,053 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 295,719 Value ($000) $67,992 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 528,607 Value ($000) $134,351 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 458,538 Value ($000) $108,151 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 588,097 Value ($000) $119,225 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 660,862 Value ($000) $159,314 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 623,168 Value ($000) $120,589 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 449,167 Value ($000) $82,772 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 554,421 Value ($000) $105,329 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 548,056 Value ($000) $106,690 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 605,060 Value ($000) $125,423 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 662,000 Value ($000) $122,199 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 701,449 Value ($000) $119,583 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 712,661 Value ($000) $123,932 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 849,277 Value ($000) $158,348 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 807,726 Value ($000) $139,115 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 828,606 Value ($000) $135,949 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 646,796 Value ($000) $94,568 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 621,620 Value ($000) $103,692 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 637,430 Value ($000) $96,985 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 677,690 Value ($000) $101,606 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 732,190 Value ($000) $118,856 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 1,003,970 Value ($000) $138,869 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 919,690 Value ($000) $141,191 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 1,010,930 Value ($000) $161,597 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 1,027,670 Value ($000) $163,698 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 1,013,670 Value ($000) $142,380 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 886,920 Value ($000) $104,985 Avg Close $83.37 Range $77.69 - $91.37

Q1 2014

Shares 876,910 Value ($000) $108,158 Avg Close $86.89 Range $80.81 - $92.60

Q4 2013

Shares 796,320 Value ($000) $90,908 Avg Close $81.11 Range $75.24 - $85.16

Q3 2013

Shares 937,960 Value ($000) $104,995 Avg Close $76.98 Range $67.33 - $83.88

Q2 2013

Shares 939,910 Value ($000) $92,732 Avg Close $73.34 Range $66.69 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	278,964	$91,308	$315.95	$281.00 - $346.38
Q3 2025	282,895	$79,833	$286.59	$267.86 - $306.59
Q2 2025	287,168	$80,180	$277.77	$255.23 - $307.44
Q1 2025	302,216	$94,155	$287.24	$248.95 - $327.92
Q4 2024	298,789	$77,876	$286.05	$245.31 - $316.26
Q3 2024	308,946	$99,545	$313.17	$292.07 - $330.95
Q2 2024	290,566	$90,787	$279.32	$246.97 - $311.17
Q1 2024	294,405	$83,705	$276.08	$254.07 - $309.96
Q4 2023	290,069	$83,546	$255.10	$232.90 - $271.72
Q3 2023	291,406	$78,318	$231.86	$202.11 - $255.21
Q2 2023	298,380	$66,246	$213.65	$195.88 - $235.05
Q1 2023	293,437	$70,938	$224.03	$206.60 - $251.53
Q4 2022	282,238	$74,127	$242.73	$204.31 - $267.70
Q3 2022	315,808	$71,183	$217.87	$201.50 - $227.98
Q2 2022	395,855	$96,312	$218.58	$201.93 - $231.00
Q1 2022	416,023	$100,603	$203.29	$190.45 - $218.06
Q4 2021	391,002	$87,964	$185.15	$174.95 - $203.49
Q3 2021	560,095	$119,104	$200.25	$184.86 - $217.02
Q2 2021	428,416	$104,426	$212.50	$198.84 - $224.64
Q1 2021	482,510	$120,053	$204.69	$189.57 - $236.38
Q4 2020	295,719	$67,992	$196.32	$178.44 - $219.36
Q3 2020	528,607	$134,351	$209.54	$196.05 - $223.35
Q2 2020	458,538	$108,151	$191.68	$162.60 - $206.00
Q1 2020	588,097	$119,225	$182.24	$148.24 - $202.72
Q4 2019	660,862	$159,314	$182.69	$155.91 - $203.67
Q3 2019	623,168	$120,589	$158.01	$141.97 - $174.23
Q2 2019	449,167	$82,772	$146.19	$135.21 - $160.07
Q1 2019	554,421	$105,329	$154.67	$144.94 - $164.86
Q4 2018	548,056	$106,690	$156.83	$143.85 - $168.62
Q3 2018	605,060	$125,423	$157.37	$145.39 - $168.41
Q2 2018	662,000	$122,199	$140.24	$128.97 - $149.68
Q1 2018	701,449	$119,583	$144.43	$131.87 - $157.72
Q4 2017	712,661	$123,932	$138.21	$131.02 - $147.91
Q3 2017	849,277	$158,348	$137.50	$129.63 - $148.76
Q2 2017	807,726	$139,115	$125.35	$117.66 - $135.67
Q1 2017	828,606	$135,949	$127.19	$112.17 - $141.42
Q4 2016	646,796	$94,568	$114.37	$101.21 - $127.75
Q3 2016	621,620	$103,692	$127.72	$114.64 - $133.93
Q2 2016	637,430	$96,985	$116.70	$108.29 - $123.20
Q1 2016	677,690	$101,606	$110.79	$103.99 - $119.01
Q4 2015	732,190	$118,856	$116.50	$100.25 - $122.74
Q3 2015	1,003,970	$138,869	$116.24	$96.15 - $133.76
Q2 2015	919,690	$141,191	$117.59	$110.98 - $127.09
Q1 2015	1,010,930	$161,597	$115.04	$107.36 - $126.18
Q4 2014	1,027,670	$163,698	$113.30	$92.62 - $126.09
Q3 2014	1,013,670	$142,380	$94.52	$82.98 - $104.80
Q2 2014	886,920	$104,985	$83.37	$77.69 - $91.37
Q1 2014	876,910	$108,158	$86.89	$80.81 - $92.60
Q4 2013	796,320	$90,908	$81.11	$75.24 - $85.16
Q3 2013	937,960	$104,995	$76.98	$67.33 - $83.88
Q2 2013	939,910	$92,732	$73.34	$66.69 - $81.06