AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

Robertson Stephens Wealth Management, LLC's Holding History (CIK: 0001767307)

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

Q4 2025

Shares 24,220 Value ($000) $7,928 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 4,035 Value ($000) $1,139 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 4,029 Value ($000) $1,125 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 4,277 Value ($000) $1,333 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 4,298 Value ($000) $1,120 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 4,656 Value ($000) $1,500 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 4,606 Value ($000) $1,439 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 4,148 Value ($000) $1,179 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 4,563 Value ($000) $1,314 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 4,759 Value ($000) $1,279 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 4,647 Value ($000) $1,032 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 4,832 Value ($000) $1,168 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 4,071 Value ($000) $1,069 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 4,026 Value ($000) $907 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 4,147 Value ($000) $1,008 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 5,596 Value ($000) $1,353 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 4,676 Value ($000) $1,051 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 2,976 Value ($000) $632 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 3,566 Value ($000) $869 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 1,311 Value ($000) $326 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 934 Value ($000) $214 Avg Close $196.32 Range $178.44 - $219.36

Q4 2019

Shares 903 Value ($000) $217 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 1,215 Value ($000) $235 Avg Close $158.01 Range $141.97 - $174.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,220	$7,928	$315.95	$281.00 - $346.38
Q3 2025	4,035	$1,139	$286.59	$267.86 - $306.59
Q2 2025	4,029	$1,125	$277.77	$255.23 - $307.44
Q1 2025	4,277	$1,333	$287.24	$248.95 - $327.92
Q4 2024	4,298	$1,120	$286.05	$245.31 - $316.26
Q3 2024	4,656	$1,500	$313.17	$292.07 - $330.95
Q2 2024	4,606	$1,439	$279.32	$246.97 - $311.17
Q1 2024	4,148	$1,179	$276.08	$254.07 - $309.96
Q4 2023	4,563	$1,314	$255.10	$232.90 - $271.72
Q3 2023	4,759	$1,279	$231.86	$202.11 - $255.21
Q2 2023	4,647	$1,032	$213.65	$195.88 - $235.05
Q1 2023	4,832	$1,168	$224.03	$206.60 - $251.53
Q4 2022	4,071	$1,069	$242.73	$204.31 - $267.70
Q3 2022	4,026	$907	$217.87	$201.50 - $227.98
Q2 2022	4,147	$1,008	$218.58	$201.93 - $231.00
Q1 2022	5,596	$1,353	$203.29	$190.45 - $218.06
Q4 2021	4,676	$1,051	$185.15	$174.95 - $203.49
Q3 2021	2,976	$632	$200.25	$184.86 - $217.02
Q2 2021	3,566	$869	$212.50	$198.84 - $224.64
Q1 2021	1,311	$326	$204.69	$189.57 - $236.38
Q4 2020	934	$214	$196.32	$178.44 - $219.36
Q4 2019	903	$217	$182.69	$155.91 - $203.67
Q3 2019	1,215	$235	$158.01	$141.97 - $174.23