AMGEN INC

Ticker: AMGN CUSIP: 031162100 Class: COM

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2025

Shares 57,481 Value ($000) $18,814 Avg Close $315.95 Range $281.00 - $346.38

Q3 2025

Shares 58,276 Value ($000) $16,445 Avg Close $286.59 Range $267.86 - $306.59

Q2 2025

Shares 61,075 Value ($000) $17,053 Avg Close $277.77 Range $255.23 - $307.44

Q1 2025

Shares 62,909 Value ($000) $19,599 Avg Close $287.24 Range $248.95 - $327.92

Q4 2024

Shares 62,436 Value ($000) $16,273 Avg Close $286.05 Range $245.31 - $316.26

Q3 2024

Shares 53,541 Value ($000) $17,251 Avg Close $313.17 Range $292.07 - $330.95

Q2 2024

Shares 53,968 Value ($000) $16,862 Avg Close $279.32 Range $246.97 - $311.17

Q1 2024

Shares 54,093 Value ($000) $15,380 Avg Close $276.08 Range $254.07 - $309.96

Q4 2023

Shares 56,284 Value ($000) $16,211 Avg Close $255.10 Range $232.90 - $271.72

Q3 2023

Shares 58,433 Value ($000) $15,704 Avg Close $231.86 Range $202.11 - $255.21

Q2 2023

Shares 57,073 Value ($000) $12,671 Avg Close $213.65 Range $195.88 - $235.05

Q1 2023

Shares 57,285 Value ($000) $13,849 Avg Close $224.03 Range $206.60 - $251.53

Q4 2022

Shares 56,301 Value ($000) $14,787 Avg Close $242.73 Range $204.31 - $267.70

Q3 2022

Shares 55,442 Value ($000) $12,497 Avg Close $217.87 Range $201.50 - $227.98

Q2 2022

Shares 54,124 Value ($000) $13,168 Avg Close $218.58 Range $201.93 - $231.00

Q1 2022

Shares 53,469 Value ($000) $12,930 Avg Close $203.29 Range $190.45 - $218.06

Q4 2021

Shares 49,924 Value ($000) $11,231 Avg Close $185.15 Range $174.95 - $203.49

Q3 2021

Shares 50,213 Value ($000) $10,678 Avg Close $200.25 Range $184.86 - $217.02

Q2 2021

Shares 49,564 Value ($000) $12,081 Avg Close $212.50 Range $198.84 - $224.64

Q1 2021

Shares 48,012 Value ($000) $11,946 Avg Close $204.69 Range $189.57 - $236.38

Q4 2020

Shares 46,425 Value ($000) $10,674 Avg Close $196.32 Range $178.44 - $219.36

Q3 2020

Shares 44,052 Value ($000) $11,196 Avg Close $209.54 Range $196.05 - $223.35

Q2 2020

Shares 44,108 Value ($000) $10,403 Avg Close $191.68 Range $162.60 - $206.00

Q1 2020

Shares 45,509 Value ($000) $9,226 Avg Close $182.24 Range $148.24 - $202.72

Q4 2019

Shares 44,850 Value ($000) $10,812 Avg Close $182.69 Range $155.91 - $203.67

Q3 2019

Shares 43,891 Value ($000) $8,493 Avg Close $158.01 Range $141.97 - $174.23

Q2 2019

Shares 42,737 Value ($000) $7,876 Avg Close $146.19 Range $135.21 - $160.07

Q1 2019

Shares 41,125 Value ($000) $7,813 Avg Close $154.67 Range $144.94 - $164.86

Q4 2018

Shares 40,627 Value ($000) $7,909 Avg Close $156.83 Range $143.85 - $168.62

Q3 2018

Shares 40,316 Value ($000) $8,357 Avg Close $157.37 Range $145.39 - $168.41

Q2 2018

Shares 39,947 Value ($000) $7,374 Avg Close $140.24 Range $128.97 - $149.68

Q1 2018

Shares 39,053 Value ($000) $6,658 Avg Close $144.43 Range $131.87 - $157.72

Q4 2017

Shares 37,563 Value ($000) $6,532 Avg Close $138.21 Range $131.02 - $147.91

Q3 2017

Shares 36,174 Value ($000) $6,745 Avg Close $137.50 Range $129.63 - $148.76

Q2 2017

Shares 37,012 Value ($000) $6,375 Avg Close $125.35 Range $117.66 - $135.67

Q1 2017

Shares 35,902 Value ($000) $5,890 Avg Close $127.19 Range $112.17 - $141.42

Q4 2016

Shares 35,268 Value ($000) $5,157 Avg Close $114.37 Range $101.21 - $127.75

Q3 2016

Shares 33,525 Value ($000) $5,592 Avg Close $127.72 Range $114.64 - $133.93

Q2 2016

Shares 30,624 Value ($000) $4,659 Avg Close $116.70 Range $108.29 - $123.20

Q1 2016

Shares 29,910 Value ($000) $4,484 Avg Close $110.79 Range $103.99 - $119.01

Q4 2015

Shares 29,143 Value ($000) $4,731 Avg Close $116.50 Range $100.25 - $122.74

Q3 2015

Shares 28,277 Value ($000) $3,911 Avg Close $116.24 Range $96.15 - $133.76

Q2 2015

Shares 27,055 Value ($000) $4,154 Avg Close $117.59 Range $110.98 - $127.09

Q1 2015

Shares 26,397 Value ($000) $4,219 Avg Close $115.04 Range $107.36 - $126.18

Q4 2014

Shares 25,548 Value ($000) $4,069 Avg Close $113.30 Range $92.62 - $126.09

Q3 2014

Shares 24,263 Value ($000) $3,408 Avg Close $94.52 Range $82.98 - $104.80

Q2 2014

Shares 23,348 Value ($000) $2,764 Avg Close $83.37 Range $77.69 - $91.37

Q1 2014

Shares 22,057 Value ($000) $2,721 Avg Close $86.89 Range $80.81 - $92.60

Q4 2013

Shares 19,792 Value ($000) $2,258 Avg Close $81.11 Range $75.24 - $85.16

Q3 2013

Shares 8,040 Value ($000) $900 Avg Close $76.98 Range $67.33 - $83.88

Q2 2013

Shares 7,900 Value ($000) $779 Avg Close $73.34 Range $66.69 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,481	$18,814	$315.95	$281.00 - $346.38
Q3 2025	58,276	$16,445	$286.59	$267.86 - $306.59
Q2 2025	61,075	$17,053	$277.77	$255.23 - $307.44
Q1 2025	62,909	$19,599	$287.24	$248.95 - $327.92
Q4 2024	62,436	$16,273	$286.05	$245.31 - $316.26
Q3 2024	53,541	$17,251	$313.17	$292.07 - $330.95
Q2 2024	53,968	$16,862	$279.32	$246.97 - $311.17
Q1 2024	54,093	$15,380	$276.08	$254.07 - $309.96
Q4 2023	56,284	$16,211	$255.10	$232.90 - $271.72
Q3 2023	58,433	$15,704	$231.86	$202.11 - $255.21
Q2 2023	57,073	$12,671	$213.65	$195.88 - $235.05
Q1 2023	57,285	$13,849	$224.03	$206.60 - $251.53
Q4 2022	56,301	$14,787	$242.73	$204.31 - $267.70
Q3 2022	55,442	$12,497	$217.87	$201.50 - $227.98
Q2 2022	54,124	$13,168	$218.58	$201.93 - $231.00
Q1 2022	53,469	$12,930	$203.29	$190.45 - $218.06
Q4 2021	49,924	$11,231	$185.15	$174.95 - $203.49
Q3 2021	50,213	$10,678	$200.25	$184.86 - $217.02
Q2 2021	49,564	$12,081	$212.50	$198.84 - $224.64
Q1 2021	48,012	$11,946	$204.69	$189.57 - $236.38
Q4 2020	46,425	$10,674	$196.32	$178.44 - $219.36
Q3 2020	44,052	$11,196	$209.54	$196.05 - $223.35
Q2 2020	44,108	$10,403	$191.68	$162.60 - $206.00
Q1 2020	45,509	$9,226	$182.24	$148.24 - $202.72
Q4 2019	44,850	$10,812	$182.69	$155.91 - $203.67
Q3 2019	43,891	$8,493	$158.01	$141.97 - $174.23
Q2 2019	42,737	$7,876	$146.19	$135.21 - $160.07
Q1 2019	41,125	$7,813	$154.67	$144.94 - $164.86
Q4 2018	40,627	$7,909	$156.83	$143.85 - $168.62
Q3 2018	40,316	$8,357	$157.37	$145.39 - $168.41
Q2 2018	39,947	$7,374	$140.24	$128.97 - $149.68
Q1 2018	39,053	$6,658	$144.43	$131.87 - $157.72
Q4 2017	37,563	$6,532	$138.21	$131.02 - $147.91
Q3 2017	36,174	$6,745	$137.50	$129.63 - $148.76
Q2 2017	37,012	$6,375	$125.35	$117.66 - $135.67
Q1 2017	35,902	$5,890	$127.19	$112.17 - $141.42
Q4 2016	35,268	$5,157	$114.37	$101.21 - $127.75
Q3 2016	33,525	$5,592	$127.72	$114.64 - $133.93
Q2 2016	30,624	$4,659	$116.70	$108.29 - $123.20
Q1 2016	29,910	$4,484	$110.79	$103.99 - $119.01
Q4 2015	29,143	$4,731	$116.50	$100.25 - $122.74
Q3 2015	28,277	$3,911	$116.24	$96.15 - $133.76
Q2 2015	27,055	$4,154	$117.59	$110.98 - $127.09
Q1 2015	26,397	$4,219	$115.04	$107.36 - $126.18
Q4 2014	25,548	$4,069	$113.30	$92.62 - $126.09
Q3 2014	24,263	$3,408	$94.52	$82.98 - $104.80
Q2 2014	23,348	$2,764	$83.37	$77.69 - $91.37
Q1 2014	22,057	$2,721	$86.89	$80.81 - $92.60
Q4 2013	19,792	$2,258	$81.11	$75.24 - $85.16
Q3 2013	8,040	$900	$76.98	$67.33 - $83.88
Q2 2013	7,900	$779	$73.34	$66.69 - $81.06