AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

NORTH STAR ASSET MANAGEMENT INC's Holding History (CIK: 0001056559)

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

Q4 2025

Shares 10,764 Value ($000) $3,523 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 10,815 Value ($000) $3,052 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 10,835 Value ($000) $3,025 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 9,944 Value ($000) $3,098 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 9,930 Value ($000) $2,588 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 10,122 Value ($000) $3,261 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 10,152 Value ($000) $3,172 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 10,172 Value ($000) $2,892 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 9,974 Value ($000) $2,873 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 9,934 Value ($000) $2,670 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 10,003 Value ($000) $2,221 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 10,168 Value ($000) $2,458 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 10,351 Value ($000) $2,719 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 10,301 Value ($000) $2,321 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 10,351 Value ($000) $2,518 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 10,530 Value ($000) $2,546 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 10,815 Value ($000) $2,433 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 10,815 Value ($000) $2,299 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 10,390 Value ($000) $2,532 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 10,450 Value ($000) $2,600 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 10,250 Value ($000) $2,356 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 9,876 Value ($000) $2,510 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 10,366 Value ($000) $2,444 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 10,466 Value ($000) $2,121 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 11,191 Value ($000) $2,698 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 11,206 Value ($000) $2,169 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 11,241 Value ($000) $2,072 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 11,256 Value ($000) $2,139 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 11,391 Value ($000) $2,218 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 11,391 Value ($000) $2,361 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 11,391 Value ($000) $2,103 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 11,426 Value ($000) $1,948 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 11,556 Value ($000) $2,009 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 1,681 Value ($000) $313 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 1,681 Value ($000) $289 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 1,681 Value ($000) $275 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 1,681 Value ($000) $246 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 1,781 Value ($000) $297 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 1,881 Value ($000) $286 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 1,879 Value ($000) $282 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 1,763 Value ($000) $287 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 2,162 Value ($000) $299 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 2,161 Value ($000) $331 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 2,160 Value ($000) $346 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 2,159 Value ($000) $344 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 2,158 Value ($000) $303 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 2,157 Value ($000) $256 Avg Close $83.37 Range $77.69 - $91.37

Q1 2014

Shares 2,156 Value ($000) $266 Avg Close $86.89 Range $80.81 - $92.60

Q4 2013

Shares 2,156 Value ($000) $246 Avg Close $81.11 Range $75.24 - $85.16

Q3 2013

Shares 2,254 Value ($000) $252 Avg Close $76.98 Range $67.33 - $83.88

Q2 2013

Shares 2,254 Value ($000) $223 Avg Close $73.34 Range $66.69 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,764	$3,523	$315.95	$281.00 - $346.38
Q3 2025	10,815	$3,052	$286.59	$267.86 - $306.59
Q2 2025	10,835	$3,025	$277.77	$255.23 - $307.44
Q1 2025	9,944	$3,098	$287.24	$248.95 - $327.92
Q4 2024	9,930	$2,588	$286.05	$245.31 - $316.26
Q3 2024	10,122	$3,261	$313.17	$292.07 - $330.95
Q2 2024	10,152	$3,172	$279.32	$246.97 - $311.17
Q1 2024	10,172	$2,892	$276.08	$254.07 - $309.96
Q4 2023	9,974	$2,873	$255.10	$232.90 - $271.72
Q3 2023	9,934	$2,670	$231.86	$202.11 - $255.21
Q2 2023	10,003	$2,221	$213.65	$195.88 - $235.05
Q1 2023	10,168	$2,458	$224.03	$206.60 - $251.53
Q4 2022	10,351	$2,719	$242.73	$204.31 - $267.70
Q3 2022	10,301	$2,321	$217.87	$201.50 - $227.98
Q2 2022	10,351	$2,518	$218.58	$201.93 - $231.00
Q1 2022	10,530	$2,546	$203.29	$190.45 - $218.06
Q4 2021	10,815	$2,433	$185.15	$174.95 - $203.49
Q3 2021	10,815	$2,299	$200.25	$184.86 - $217.02
Q2 2021	10,390	$2,532	$212.50	$198.84 - $224.64
Q1 2021	10,450	$2,600	$204.69	$189.57 - $236.38
Q4 2020	10,250	$2,356	$196.32	$178.44 - $219.36
Q3 2020	9,876	$2,510	$209.54	$196.05 - $223.35
Q2 2020	10,366	$2,444	$191.68	$162.60 - $206.00
Q1 2020	10,466	$2,121	$182.24	$148.24 - $202.72
Q4 2019	11,191	$2,698	$182.69	$155.91 - $203.67
Q3 2019	11,206	$2,169	$158.01	$141.97 - $174.23
Q2 2019	11,241	$2,072	$146.19	$135.21 - $160.07
Q1 2019	11,256	$2,139	$154.67	$144.94 - $164.86
Q4 2018	11,391	$2,218	$156.83	$143.85 - $168.62
Q3 2018	11,391	$2,361	$157.37	$145.39 - $168.41
Q2 2018	11,391	$2,103	$140.24	$128.97 - $149.68
Q1 2018	11,426	$1,948	$144.43	$131.87 - $157.72
Q4 2017	11,556	$2,009	$138.21	$131.02 - $147.91
Q3 2017	1,681	$313	$137.50	$129.63 - $148.76
Q2 2017	1,681	$289	$125.35	$117.66 - $135.67
Q1 2017	1,681	$275	$127.19	$112.17 - $141.42
Q4 2016	1,681	$246	$114.37	$101.21 - $127.75
Q3 2016	1,781	$297	$127.72	$114.64 - $133.93
Q2 2016	1,881	$286	$116.70	$108.29 - $123.20
Q1 2016	1,879	$282	$110.79	$103.99 - $119.01
Q4 2015	1,763	$287	$116.50	$100.25 - $122.74
Q3 2015	2,162	$299	$116.24	$96.15 - $133.76
Q2 2015	2,161	$331	$117.59	$110.98 - $127.09
Q1 2015	2,160	$346	$115.04	$107.36 - $126.18
Q4 2014	2,159	$344	$113.30	$92.62 - $126.09
Q3 2014	2,158	$303	$94.52	$82.98 - $104.80
Q2 2014	2,157	$256	$83.37	$77.69 - $91.37
Q1 2014	2,156	$266	$86.89	$80.81 - $92.60
Q4 2013	2,156	$246	$81.11	$75.24 - $85.16
Q3 2013	2,254	$252	$76.98	$67.33 - $83.88
Q2 2013	2,254	$223	$73.34	$66.69 - $81.06