AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q1 2023

Shares 882 Value ($000) $213 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 882 Value ($000) $232 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 892 Value ($000) $201 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 882 Value ($000) $215 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 2,501 Value ($000) $605 Avg Close $203.29 Range $190.45 - $218.06

Q1 2019

Shares 48,406 Value ($000) $9,196 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 45,438 Value ($000) $8,845 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 70,681 Value ($000) $14,652 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 66,605 Value ($000) $12,295 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 67,371 Value ($000) $11,485 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 66,872 Value ($000) $11,629 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 65,207 Value ($000) $12,158 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 65,199 Value ($000) $11,229 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 68,468 Value ($000) $11,233 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 67,776 Value ($000) $9,909 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 67,629 Value ($000) $11,281 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 68,397 Value ($000) $10,407 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 65,535 Value ($000) $9,826 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 66,736 Value ($000) $10,833 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 66,454 Value ($000) $10,512 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 63,362 Value ($000) $9,727 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 60,459 Value ($000) $9,664 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 58,417 Value ($000) $9,305 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 5,490 Value ($000) $771 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 5,590 Value ($000) $662 Avg Close $83.37 Range $77.69 - $91.37

Q1 2014

Shares 5,590 Value ($000) $689 Avg Close $86.89 Range $80.81 - $92.60

Q4 2013

Shares 3,214 Value ($000) $367 Avg Close $81.11 Range $75.24 - $85.16

Q3 2013

Shares 3,214 Value ($000) $360 Avg Close $76.98 Range $67.33 - $83.88

Q2 2013

Shares 3,114 Value ($000) $307 Avg Close $73.34 Range $66.69 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	882	$213	$224.03	$206.60 - $251.53
Q4 2022	882	$232	$242.73	$204.31 - $267.70
Q3 2022	892	$201	$217.87	$201.50 - $227.98
Q2 2022	882	$215	$218.58	$201.93 - $231.00
Q1 2022	2,501	$605	$203.29	$190.45 - $218.06
Q1 2019	48,406	$9,196	$154.67	$144.94 - $164.86
Q4 2018	45,438	$8,845	$156.83	$143.85 - $168.62
Q3 2018	70,681	$14,652	$157.37	$145.39 - $168.41
Q2 2018	66,605	$12,295	$140.24	$128.97 - $149.68
Q1 2018	67,371	$11,485	$144.43	$131.87 - $157.72
Q4 2017	66,872	$11,629	$138.21	$131.02 - $147.91
Q3 2017	65,207	$12,158	$137.50	$129.63 - $148.76
Q2 2017	65,199	$11,229	$125.35	$117.66 - $135.67
Q1 2017	68,468	$11,233	$127.19	$112.17 - $141.42
Q4 2016	67,776	$9,909	$114.37	$101.21 - $127.75
Q3 2016	67,629	$11,281	$127.72	$114.64 - $133.93
Q2 2016	68,397	$10,407	$116.70	$108.29 - $123.20
Q1 2016	65,535	$9,826	$110.79	$103.99 - $119.01
Q4 2015	66,736	$10,833	$116.50	$100.25 - $122.74
Q3 2015	66,454	$10,512	$116.24	$96.15 - $133.76
Q2 2015	63,362	$9,727	$117.59	$110.98 - $127.09
Q1 2015	60,459	$9,664	$115.04	$107.36 - $126.18
Q4 2014	58,417	$9,305	$113.30	$92.62 - $126.09
Q3 2014	5,490	$771	$94.52	$82.98 - $104.80
Q2 2014	5,590	$662	$83.37	$77.69 - $91.37
Q1 2014	5,590	$689	$86.89	$80.81 - $92.60
Q4 2013	3,214	$367	$81.11	$75.24 - $85.16
Q3 2013	3,214	$360	$76.98	$67.33 - $83.88
Q2 2013	3,114	$307	$73.34	$66.69 - $81.06