AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

HORIZON KINETICS ASSET MANAGEMENT LLC's Holding History (CIK: 0001056823)

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

Q4 2025

Shares 2,498 Value ($000) $818 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 2,597 Value ($000) $733 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 3,456 Value ($000) $965 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 3,597 Value ($000) $1,121 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 3,597 Value ($000) $938 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 3,456 Value ($000) $1,114 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 3,597 Value ($000) $1,124 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 3,677 Value ($000) $1,045 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 3,677 Value ($000) $1,059 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 3,880 Value ($000) $1,043 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 3,880 Value ($000) $861 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 3,880 Value ($000) $938 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 4,380 Value ($000) $1,150 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 4,380 Value ($000) $987 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 4,389 Value ($000) $1,068 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 4,389 Value ($000) $1,061 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 4,389 Value ($000) $987 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 4,389 Value ($000) $933 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 4,389 Value ($000) $1,070 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 4,380 Value ($000) $1,090 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 4,455 Value ($000) $1,024 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 5,041 Value ($000) $1,281 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 5,041 Value ($000) $1,189 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 5,041 Value ($000) $1,022 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 4,731 Value ($000) $1,141 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 4,731 Value ($000) $916 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 4,731 Value ($000) $872 Avg Close $146.19 Range $135.21 - $160.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,498	$818	$315.95	$281.00 - $346.38
Q3 2025	2,597	$733	$286.59	$267.86 - $306.59
Q2 2025	3,456	$965	$277.77	$255.23 - $307.44
Q1 2025	3,597	$1,121	$287.24	$248.95 - $327.92
Q4 2024	3,597	$938	$286.05	$245.31 - $316.26
Q3 2024	3,456	$1,114	$313.17	$292.07 - $330.95
Q2 2024	3,597	$1,124	$279.32	$246.97 - $311.17
Q1 2024	3,677	$1,045	$276.08	$254.07 - $309.96
Q4 2023	3,677	$1,059	$255.10	$232.90 - $271.72
Q3 2023	3,880	$1,043	$231.86	$202.11 - $255.21
Q2 2023	3,880	$861	$213.65	$195.88 - $235.05
Q1 2023	3,880	$938	$224.03	$206.60 - $251.53
Q4 2022	4,380	$1,150	$242.73	$204.31 - $267.70
Q3 2022	4,380	$987	$217.87	$201.50 - $227.98
Q2 2022	4,389	$1,068	$218.58	$201.93 - $231.00
Q1 2022	4,389	$1,061	$203.29	$190.45 - $218.06
Q4 2021	4,389	$987	$185.15	$174.95 - $203.49
Q3 2021	4,389	$933	$200.25	$184.86 - $217.02
Q2 2021	4,389	$1,070	$212.50	$198.84 - $224.64
Q1 2021	4,380	$1,090	$204.69	$189.57 - $236.38
Q4 2020	4,455	$1,024	$196.32	$178.44 - $219.36
Q3 2020	5,041	$1,281	$209.54	$196.05 - $223.35
Q2 2020	5,041	$1,189	$191.68	$162.60 - $206.00
Q1 2020	5,041	$1,022	$182.24	$148.24 - $202.72
Q4 2019	4,731	$1,141	$182.69	$155.91 - $203.67
Q3 2019	4,731	$916	$158.01	$141.97 - $174.23
Q2 2019	4,731	$872	$146.19	$135.21 - $160.07