PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001005607)

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

Q4 2025

Shares 134,851 Value ($000) $3,358 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 186,851 Value ($000) $4,761 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 188,201 Value ($000) $4,562 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 190,824 Value ($000) $4,835 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 190,601 Value ($000) $5,057 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 190,699 Value ($000) $5,519 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 190,179 Value ($000) $5,321 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 180,379 Value ($000) $5,006 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 182,754 Value ($000) $5,261 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 182,706 Value ($000) $6,060 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 186,696 Value ($000) $6,848 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 186,898 Value ($000) $7,625 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 185,616 Value ($000) $9,511 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 184,965 Value ($000) $8,094 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 235,458 Value ($000) $12,345 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 37,874 Value ($000) $1,961 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 39,505 Value ($000) $2,333 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 42,802 Value ($000) $1,841 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 43,070 Value ($000) $1,687 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 45,700 Value ($000) $1,656 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 292,099 Value ($000) $10,752 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 51,409 Value ($000) $1,887 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 51,959 Value ($000) $1,699 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 52,409 Value ($000) $1,711 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 53,562 Value ($000) $2,099 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 54,062 Value ($000) $1,942 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 54,134 Value ($000) $2,345 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 55,634 Value ($000) $2,363 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 300,785 Value ($000) $13,129 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 301,985 Value ($000) $13,308 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 301,921 Value ($000) $10,954 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 300,221 Value ($000) $10,655 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 301,703 Value ($000) $10,928 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 301,469 Value ($000) $10,762 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 305,869 Value ($000) $10,274 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 305,105 Value ($000) $10,438 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 308,605 Value ($000) $10,023 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 308,765 Value ($000) $10,458 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 310,142 Value ($000) $10,920 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 312,430 Value ($000) $9,260 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 312,902 Value ($000) $10,100 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 312,336 Value ($000) $9,810 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 320,041 Value ($000) $10,731 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 319,634 Value ($000) $11,120 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 323,993 Value ($000) $10,092 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 324,884 Value ($000) $9,607 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 328,801 Value ($000) $9,759 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 331,106 Value ($000) $10,635 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 332,053 Value ($000) $10,171 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 335,478 Value ($000) $9,637 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 336,988 Value ($000) $9,439 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	134,851	$3,358	$25.03	$23.73 - $27.21
Q3 2025	186,851	$4,761	$24.14	$22.71 - $25.66
Q2 2025	188,201	$4,562	$22.35	$19.83 - $24.10
Q1 2025	190,824	$4,835	$24.71	$23.33 - $25.82
Q4 2024	190,601	$5,057	$25.12	$22.83 - $27.94
Q3 2024	190,699	$5,519	$26.68	$24.72 - $28.96
Q2 2024	190,179	$5,321	$24.77	$22.48 - $26.92
Q1 2024	180,379	$5,006	$24.65	$22.84 - $26.61
Q4 2023	182,754	$5,261	$26.40	$22.64 - $29.58
Q3 2023	182,706	$6,060	$30.57	$27.55 - $32.42
Q2 2023	186,696	$6,848	$33.22	$30.67 - $35.82
Q1 2023	186,898	$7,625	$36.55	$33.28 - $43.38
Q4 2022	185,616	$9,511	$40.19	$34.55 - $46.18
Q3 2022	184,965	$8,094	$40.41	$36.27 - $44.60
Q2 2022	235,458	$12,345	$42.00	$38.28 - $46.21
Q1 2022	37,874	$1,961	$42.47	$37.25 - $47.67
Q4 2021	39,505	$2,333	$40.23	$33.04 - $50.25
Q3 2021	42,802	$1,841	$35.67	$31.14 - $41.86
Q2 2021	43,070	$1,687	$30.99	$28.33 - $32.57
Q1 2021	45,700	$1,656	$28.04	$26.42 - $29.64
Q4 2020	292,099	$10,752	$28.63	$25.46 - $33.76
Q3 2020	51,409	$1,887	$27.11	$24.12 - $28.77
Q2 2020	51,959	$1,699	$25.99	$22.75 - $28.30
Q1 2020	52,409	$1,711	$25.83	$20.12 - $29.26
Q4 2019	53,562	$2,099	$26.71	$24.48 - $28.30
Q3 2019	54,062	$1,942	$27.02	$24.03 - $31.23
Q2 2019	54,134	$2,345	$29.22	$26.69 - $31.04
Q1 2019	55,634	$2,363	$29.24	$27.18 - $30.42
Q4 2018	300,785	$13,129	$30.03	$27.84 - $32.00
Q3 2018	301,985	$13,308	$27.65	$24.39 - $30.38
Q2 2018	301,921	$10,954	$24.30	$23.06 - $25.01
Q1 2018	300,221	$10,655	$24.24	$22.28 - $26.22
Q4 2017	301,703	$10,928	$23.80	$22.47 - $24.83
Q3 2017	301,469	$10,762	$22.25	$21.30 - $23.86
Q2 2017	305,869	$10,274	$21.60	$20.67 - $22.50
Q1 2017	305,105	$10,438	$21.41	$19.77 - $22.46
Q4 2016	308,605	$10,023	$20.50	$18.90 - $21.64
Q3 2016	308,765	$10,458	$22.26	$21.09 - $23.49
Q2 2016	310,142	$10,920	$21.05	$18.31 - $22.30
Q1 2016	312,430	$9,260	$18.68	$17.59 - $19.87
Q4 2015	312,902	$10,100	$20.38	$19.02 - $22.06
Q3 2015	312,336	$9,810	$20.60	$17.41 - $22.12
Q2 2015	320,041	$10,731	$20.78	$20.15 - $21.38
Q1 2015	319,634	$11,120	$20.10	$18.50 - $21.33
Q4 2014	323,993	$10,092	$17.97	$16.27 - $19.76
Q3 2014	324,884	$9,607	$17.45	$16.48 - $18.35
Q2 2014	328,801	$9,759	$17.55	$16.87 - $18.99
Q1 2014	331,106	$10,635	$18.20	$17.09 - $19.15
Q4 2013	332,053	$10,171	$17.62	$16.02 - $18.73
Q3 2013	335,478	$9,637	$16.36	$15.50 - $17.26
Q2 2013	336,988	$9,439	$16.46	$15.38 - $17.52