AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

ZEVENBERGEN CAPITAL INVESTMENTS LLC's Holding History (CIK: 0001276918)

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

Q4 2025

Shares 9,959 Value ($000) $3,260 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 9,909 Value ($000) $2,796 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 9,854 Value ($000) $2,751 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 9,564 Value ($000) $2,980 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 9,819 Value ($000) $2,559 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 9,894 Value ($000) $3,188 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 9,874 Value ($000) $3,085 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 9,399 Value ($000) $2,672 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 9,374 Value ($000) $2,700 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 8,104 Value ($000) $2,178 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 8,104 Value ($000) $1,799 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 8,054 Value ($000) $1,947 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 8,029 Value ($000) $2,109 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 7,709 Value ($000) $1,738 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 7,604 Value ($000) $1,850 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 7,604 Value ($000) $1,839 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 6,994 Value ($000) $1,573 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 7,439 Value ($000) $1,582 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 7,464 Value ($000) $1,819 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 6,749 Value ($000) $1,679 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 6,624 Value ($000) $1,523 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 4,959 Value ($000) $1,260 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 4,174 Value ($000) $984 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 3,556 Value ($000) $721 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 2,916 Value ($000) $703 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 2,923 Value ($000) $566 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 2,360 Value ($000) $435 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 2,669 Value ($000) $507 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 2,660 Value ($000) $518 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 2,565 Value ($000) $532 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 2,460 Value ($000) $454 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 2,565 Value ($000) $437 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 2,790 Value ($000) $485 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 2,700 Value ($000) $503 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 2,560 Value ($000) $441 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 2,835 Value ($000) $465 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 1,850 Value ($000) $270 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 1,875 Value ($000) $313 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 1,655 Value ($000) $252 Avg Close $116.70 Range $108.29 - $123.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,959	$3,260	$315.95	$281.00 - $346.38
Q3 2025	9,909	$2,796	$286.59	$267.86 - $306.59
Q2 2025	9,854	$2,751	$277.77	$255.23 - $307.44
Q1 2025	9,564	$2,980	$287.24	$248.95 - $327.92
Q4 2024	9,819	$2,559	$286.05	$245.31 - $316.26
Q3 2024	9,894	$3,188	$313.17	$292.07 - $330.95
Q2 2024	9,874	$3,085	$279.32	$246.97 - $311.17
Q1 2024	9,399	$2,672	$276.08	$254.07 - $309.96
Q4 2023	9,374	$2,700	$255.10	$232.90 - $271.72
Q3 2023	8,104	$2,178	$231.86	$202.11 - $255.21
Q2 2023	8,104	$1,799	$213.65	$195.88 - $235.05
Q1 2023	8,054	$1,947	$224.03	$206.60 - $251.53
Q4 2022	8,029	$2,109	$242.73	$204.31 - $267.70
Q3 2022	7,709	$1,738	$217.87	$201.50 - $227.98
Q2 2022	7,604	$1,850	$218.58	$201.93 - $231.00
Q1 2022	7,604	$1,839	$203.29	$190.45 - $218.06
Q4 2021	6,994	$1,573	$185.15	$174.95 - $203.49
Q3 2021	7,439	$1,582	$200.25	$184.86 - $217.02
Q2 2021	7,464	$1,819	$212.50	$198.84 - $224.64
Q1 2021	6,749	$1,679	$204.69	$189.57 - $236.38
Q4 2020	6,624	$1,523	$196.32	$178.44 - $219.36
Q3 2020	4,959	$1,260	$209.54	$196.05 - $223.35
Q2 2020	4,174	$984	$191.68	$162.60 - $206.00
Q1 2020	3,556	$721	$182.24	$148.24 - $202.72
Q4 2019	2,916	$703	$182.69	$155.91 - $203.67
Q3 2019	2,923	$566	$158.01	$141.97 - $174.23
Q2 2019	2,360	$435	$146.19	$135.21 - $160.07
Q1 2019	2,669	$507	$154.67	$144.94 - $164.86
Q4 2018	2,660	$518	$156.83	$143.85 - $168.62
Q3 2018	2,565	$532	$157.37	$145.39 - $168.41
Q2 2018	2,460	$454	$140.24	$128.97 - $149.68
Q1 2018	2,565	$437	$144.43	$131.87 - $157.72
Q4 2017	2,790	$485	$138.21	$131.02 - $147.91
Q3 2017	2,700	$503	$137.50	$129.63 - $148.76
Q2 2017	2,560	$441	$125.35	$117.66 - $135.67
Q1 2017	2,835	$465	$127.19	$112.17 - $141.42
Q4 2016	1,850	$270	$114.37	$101.21 - $127.75
Q3 2016	1,875	$313	$127.72	$114.64 - $133.93
Q2 2016	1,655	$252	$116.70	$108.29 - $123.20