AMAZON COM INC

Ticker: AMZN CUSIP: 023135106 Class: Common Stock

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025

Shares 315,372 Value ($000) $72,794 Avg Close $228.79 Range $211.03 - $258.60

Q3 2025

Shares 305,209 Value ($000) $67,015 Avg Close $226.35 Range $211.42 - $238.85

Q2 2025

Shares 307,645 Value ($000) $67,494 Avg Close $197.89 Range $161.38 - $223.82

Q1 2025

Shares 255,007 Value ($000) $48,518 Avg Close $217.00 Range $184.40 - $242.52

Q4 2024

Shares 254,015 Value ($000) $55,728 Avg Close $204.58 Range $180.25 - $233.00

Q3 2024

Shares 253,594 Value ($000) $47,252 Avg Close $182.46 Range $151.61 - $201.20

Q2 2024

Shares 254,296 Value ($000) $49,143 Avg Close $183.70 Range $166.32 - $199.84

Q1 2024

Shares 252,363 Value ($000) $45,521 Avg Close $166.93 Range $144.05 - $181.70

Q4 2023

Shares 253,896 Value ($000) $38,577 Avg Close $140.18 Range $118.35 - $155.63

Q3 2023

Shares 230,411 Value ($000) $29,290 Avg Close $134.00 Range $123.04 - $145.86

Q2 2023

Shares 230,703 Value ($000) $30,074 Avg Close $114.20 Range $97.71 - $131.49

Q1 2023

Shares 231,268 Value ($000) $23,888 Avg Close $96.61 Range $81.43 - $114.00

Q4 2022

Shares 230,573 Value ($000) $19,368 Avg Close $98.78 Range $81.69 - $123.00

Q3 2022

Shares 338,862 Value ($000) $38,291 Avg Close $126.40 Range $105.85 - $146.57

Q2 2022

Shares 336,827 Value ($000) $35,774 Avg Close $125.13 Range $101.26 - $168.39

Q1 2022

Shares 18,083 Value ($000) $54,534 Avg Close $154.52 Range $133.57 - $171.40

Q4 2021

Shares 18,199 Value ($000) $60,682 Avg Close $171.15 Range $158.81 - $188.11

Q3 2021

Shares 18,114 Value ($000) $59,505 Avg Close $172.49 Range $158.79 - $188.65

Q2 2021

Shares 18,160 Value ($000) $62,473 Avg Close $166.20 Range $155.78 - $177.70

Q1 2021

Shares 18,265 Value ($000) $58,936 Avg Close $158.51 Range $144.05 - $171.70

Q4 2020

Shares 18,473 Value ($000) $60,165 Avg Close $159.58 Range $147.51 - $174.81

Q3 2020

Shares 18,699 Value ($000) $58,878 Avg Close $157.65 Range $137.70 - $177.61

Q2 2020

Shares 19,219 Value ($000) $53,022 Avg Close $120.78 Range $94.46 - $139.80

Q1 2020

Shares 19,155 Value ($000) $37,347 Avg Close $96.79 Range $81.30 - $109.30

Q4 2019

Shares 17,221 Value ($000) $31,822 Avg Close $88.51 Range $84.25 - $95.07

Q3 2019

Shares 16,943 Value ($000) $29,412 Avg Close $92.73 Range $85.46 - $101.79

Q2 2019

Shares 16,589 Value ($000) $31,413 Avg Close $93.15 Range $83.60 - $98.22

Q1 2019

Shares 14,773 Value ($000) $26,307 Avg Close $83.22 Range $73.05 - $91.19

Q4 2018

Shares 9,560 Value ($000) $14,359 Avg Close $83.14 Range $65.35 - $101.66

Q3 2018

Shares 9,688 Value ($000) $19,405 Avg Close $94.03 Range $83.90 - $102.53

Q2 2018

Shares 11,261 Value ($000) $19,141 Avg Close $79.37 Range $67.64 - $88.16

Q1 2018

Shares 11,388 Value ($000) $16,482 Avg Close $71.51 Range $58.53 - $80.88

Q4 2017

Shares 12,306 Value ($000) $14,391 Avg Close $55.02 Range $47.52 - $60.67

Q3 2017

Shares 12,399 Value ($000) $11,920 Avg Close $49.12 Range $46.59 - $54.17

Q2 2017

Shares 12,430 Value ($000) $12,032 Avg Close $47.71 Range $44.22 - $50.85

Q1 2017

Shares 12,639 Value ($000) $11,205 Avg Close $41.67 Range $37.38 - $44.52

Q4 2016

Shares 13,156 Value ($000) $9,865 Avg Close $39.18 Range $35.51 - $42.36

Q3 2016

Shares 13,394 Value ($000) $11,215 Avg Close $38.27 Range $35.83 - $42.00

Q2 2016

Shares 13,877 Value ($000) $9,931 Avg Close $33.82 Range $29.26 - $36.58

Q1 2016

Shares 13,926 Value ($000) $8,267 Avg Close $28.38 Range $23.70 - $32.89

Q4 2015

Shares 14,285 Value ($000) $9,655 Avg Close $31.52 Range $25.30 - $34.82

Q3 2015

Shares 15,502 Value ($000) $7,935 Avg Close $25.28 Range $21.28 - $29.03

Q2 2015

Shares 15,937 Value ($000) $6,918 Avg Close $20.90 Range $18.42 - $22.63

Q1 2015

Shares 15,997 Value ($000) $5,952 Avg Close $17.58 Range $14.26 - $19.47

Q4 2014

Shares 17,669 Value ($000) $5,484 Avg Close $15.58 Range $14.20 - $17.06

Q3 2014

Shares 17,709 Value ($000) $5,710 Avg Close $16.63 Range $15.23 - $18.24

Q2 2014

Shares 17,904 Value ($000) $5,815 Avg Close $15.82 Range $14.22 - $17.41

Q1 2014

Shares 17,253 Value ($000) $5,803 Avg Close $18.56 Range $16.54 - $20.40

Q4 2013

Shares 16,685 Value ($000) $6,654 Avg Close $17.98 Range $14.82 - $20.28

Q3 2013

Shares 19,804 Value ($000) $6,192 Avg Close $14.90 Range $13.86 - $16.03

Q2 2013

Shares 19,811 Value ($000) $5,501 Avg Close $13.32 Range $12.29 - $14.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	315,372	$72,794	$228.79	$211.03 - $258.60
Q3 2025	305,209	$67,015	$226.35	$211.42 - $238.85
Q2 2025	307,645	$67,494	$197.89	$161.38 - $223.82
Q1 2025	255,007	$48,518	$217.00	$184.40 - $242.52
Q4 2024	254,015	$55,728	$204.58	$180.25 - $233.00
Q3 2024	253,594	$47,252	$182.46	$151.61 - $201.20
Q2 2024	254,296	$49,143	$183.70	$166.32 - $199.84
Q1 2024	252,363	$45,521	$166.93	$144.05 - $181.70
Q4 2023	253,896	$38,577	$140.18	$118.35 - $155.63
Q3 2023	230,411	$29,290	$134.00	$123.04 - $145.86
Q2 2023	230,703	$30,074	$114.20	$97.71 - $131.49
Q1 2023	231,268	$23,888	$96.61	$81.43 - $114.00
Q4 2022	230,573	$19,368	$98.78	$81.69 - $123.00
Q3 2022	338,862	$38,291	$126.40	$105.85 - $146.57
Q2 2022	336,827	$35,774	$125.13	$101.26 - $168.39
Q1 2022	18,083	$54,534	$154.52	$133.57 - $171.40
Q4 2021	18,199	$60,682	$171.15	$158.81 - $188.11
Q3 2021	18,114	$59,505	$172.49	$158.79 - $188.65
Q2 2021	18,160	$62,473	$166.20	$155.78 - $177.70
Q1 2021	18,265	$58,936	$158.51	$144.05 - $171.70
Q4 2020	18,473	$60,165	$159.58	$147.51 - $174.81
Q3 2020	18,699	$58,878	$157.65	$137.70 - $177.61
Q2 2020	19,219	$53,022	$120.78	$94.46 - $139.80
Q1 2020	19,155	$37,347	$96.79	$81.30 - $109.30
Q4 2019	17,221	$31,822	$88.51	$84.25 - $95.07
Q3 2019	16,943	$29,412	$92.73	$85.46 - $101.79
Q2 2019	16,589	$31,413	$93.15	$83.60 - $98.22
Q1 2019	14,773	$26,307	$83.22	$73.05 - $91.19
Q4 2018	9,560	$14,359	$83.14	$65.35 - $101.66
Q3 2018	9,688	$19,405	$94.03	$83.90 - $102.53
Q2 2018	11,261	$19,141	$79.37	$67.64 - $88.16
Q1 2018	11,388	$16,482	$71.51	$58.53 - $80.88
Q4 2017	12,306	$14,391	$55.02	$47.52 - $60.67
Q3 2017	12,399	$11,920	$49.12	$46.59 - $54.17
Q2 2017	12,430	$12,032	$47.71	$44.22 - $50.85
Q1 2017	12,639	$11,205	$41.67	$37.38 - $44.52
Q4 2016	13,156	$9,865	$39.18	$35.51 - $42.36
Q3 2016	13,394	$11,215	$38.27	$35.83 - $42.00
Q2 2016	13,877	$9,931	$33.82	$29.26 - $36.58
Q1 2016	13,926	$8,267	$28.38	$23.70 - $32.89
Q4 2015	14,285	$9,655	$31.52	$25.30 - $34.82
Q3 2015	15,502	$7,935	$25.28	$21.28 - $29.03
Q2 2015	15,937	$6,918	$20.90	$18.42 - $22.63
Q1 2015	15,997	$5,952	$17.58	$14.26 - $19.47
Q4 2014	17,669	$5,484	$15.58	$14.20 - $17.06
Q3 2014	17,709	$5,710	$16.63	$15.23 - $18.24
Q2 2014	17,904	$5,815	$15.82	$14.22 - $17.41
Q1 2014	17,253	$5,803	$18.56	$16.54 - $20.40
Q4 2013	16,685	$6,654	$17.98	$14.82 - $20.28
Q3 2013	19,804	$6,192	$14.90	$13.86 - $16.03
Q2 2013	19,811	$5,501	$13.32	$12.29 - $14.17