AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

SeaBridge Investment Advisors LLC's Holding History (CIK: 0001304229)

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

Q4 2025

Shares 19,740 Value ($000) $6,461 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 20,008 Value ($000) $5,646 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 19,200 Value ($000) $5,361 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 22,632 Value ($000) $7,051 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 21,934 Value ($000) $5,717 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 24,799 Value ($000) $7,990 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 24,907 Value ($000) $7,782 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 17,252 Value ($000) $4,905 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 16,865 Value ($000) $4,857 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 16,861 Value ($000) $4,532 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 16,472 Value ($000) $3,657 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 16,112 Value ($000) $3,895 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 16,217 Value ($000) $4,259 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 16,945 Value ($000) $3,819 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 17,215 Value ($000) $4,188 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 16,106 Value ($000) $3,895 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 16,503 Value ($000) $3,713 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 18,103 Value ($000) $3,850 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 18,040 Value ($000) $4,397 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 18,571 Value ($000) $4,621 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 18,305 Value ($000) $4,209 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 18,258 Value ($000) $4,640 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 18,323 Value ($000) $4,322 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 12,908 Value ($000) $2,617 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 12,873 Value ($000) $3,103 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 15,435 Value ($000) $2,987 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 15,373 Value ($000) $2,833 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 15,508 Value ($000) $2,946 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 15,601 Value ($000) $3,037 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 15,255 Value ($000) $3,162 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 16,134 Value ($000) $2,978 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 18,631 Value ($000) $3,176 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 18,753 Value ($000) $3,261 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 18,645 Value ($000) $3,476 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 18,899 Value ($000) $3,255 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 19,212 Value ($000) $3,152 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 20,912 Value ($000) $3,058 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 26,765 Value ($000) $4,465 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 26,795 Value ($000) $4,077 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 27,657 Value ($000) $4,147 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 30,439 Value ($000) $4,941 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 28,612 Value ($000) $3,958 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 26,852 Value ($000) $4,122 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 25,971 Value ($000) $4,151 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 25,012 Value ($000) $3,984 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 100 Value ($000) $14 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 100 Value ($000) $12 Avg Close $83.37 Range $77.69 - $91.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,740	$6,461	$315.95	$281.00 - $346.38
Q3 2025	20,008	$5,646	$286.59	$267.86 - $306.59
Q2 2025	19,200	$5,361	$277.77	$255.23 - $307.44
Q1 2025	22,632	$7,051	$287.24	$248.95 - $327.92
Q4 2024	21,934	$5,717	$286.05	$245.31 - $316.26
Q3 2024	24,799	$7,990	$313.17	$292.07 - $330.95
Q2 2024	24,907	$7,782	$279.32	$246.97 - $311.17
Q1 2024	17,252	$4,905	$276.08	$254.07 - $309.96
Q4 2023	16,865	$4,857	$255.10	$232.90 - $271.72
Q3 2023	16,861	$4,532	$231.86	$202.11 - $255.21
Q2 2023	16,472	$3,657	$213.65	$195.88 - $235.05
Q1 2023	16,112	$3,895	$224.03	$206.60 - $251.53
Q4 2022	16,217	$4,259	$242.73	$204.31 - $267.70
Q3 2022	16,945	$3,819	$217.87	$201.50 - $227.98
Q2 2022	17,215	$4,188	$218.58	$201.93 - $231.00
Q1 2022	16,106	$3,895	$203.29	$190.45 - $218.06
Q4 2021	16,503	$3,713	$185.15	$174.95 - $203.49
Q3 2021	18,103	$3,850	$200.25	$184.86 - $217.02
Q2 2021	18,040	$4,397	$212.50	$198.84 - $224.64
Q1 2021	18,571	$4,621	$204.69	$189.57 - $236.38
Q4 2020	18,305	$4,209	$196.32	$178.44 - $219.36
Q3 2020	18,258	$4,640	$209.54	$196.05 - $223.35
Q2 2020	18,323	$4,322	$191.68	$162.60 - $206.00
Q1 2020	12,908	$2,617	$182.24	$148.24 - $202.72
Q4 2019	12,873	$3,103	$182.69	$155.91 - $203.67
Q3 2019	15,435	$2,987	$158.01	$141.97 - $174.23
Q2 2019	15,373	$2,833	$146.19	$135.21 - $160.07
Q1 2019	15,508	$2,946	$154.67	$144.94 - $164.86
Q4 2018	15,601	$3,037	$156.83	$143.85 - $168.62
Q3 2018	15,255	$3,162	$157.37	$145.39 - $168.41
Q2 2018	16,134	$2,978	$140.24	$128.97 - $149.68
Q1 2018	18,631	$3,176	$144.43	$131.87 - $157.72
Q4 2017	18,753	$3,261	$138.21	$131.02 - $147.91
Q3 2017	18,645	$3,476	$137.50	$129.63 - $148.76
Q2 2017	18,899	$3,255	$125.35	$117.66 - $135.67
Q1 2017	19,212	$3,152	$127.19	$112.17 - $141.42
Q4 2016	20,912	$3,058	$114.37	$101.21 - $127.75
Q3 2016	26,765	$4,465	$127.72	$114.64 - $133.93
Q2 2016	26,795	$4,077	$116.70	$108.29 - $123.20
Q1 2016	27,657	$4,147	$110.79	$103.99 - $119.01
Q4 2015	30,439	$4,941	$116.50	$100.25 - $122.74
Q3 2015	28,612	$3,958	$116.24	$96.15 - $133.76
Q2 2015	26,852	$4,122	$117.59	$110.98 - $127.09
Q1 2015	25,971	$4,151	$115.04	$107.36 - $126.18
Q4 2014	25,012	$3,984	$113.30	$92.62 - $126.09
Q3 2014	100	$14	$94.52	$82.98 - $104.80
Q2 2014	100	$12	$83.37	$77.69 - $91.37