PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

PROFESSIONAL ADVISORY SERVICES INC's Holding History (CIK: 0000894205)

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

Q4 2025

Shares 23,392 Value ($000) $1 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 24,192 Value ($000) $1 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 24,392 Value ($000) $1 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 24,598 Value ($000) $1 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 25,060 Value ($000) $1 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 25,360 Value ($000) $1 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 25,366 Value ($000) $1 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 25,366 Value ($000) $1 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 25,160 Value ($000) $1 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 25,010 Value ($000) $1 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 27,460 Value ($000) $1 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 27,470 Value ($000) $1 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 27,470 Value ($000) $1 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 27,845 Value ($000) $1,218 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 28,095 Value ($000) $1,473 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 27,995 Value ($000) $1,449 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 27,995 Value ($000) $1,653 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 27,175 Value ($000) $1,169 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 26,930 Value ($000) $1,055 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 25,445 Value ($000) $922 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 25,345 Value ($000) $933 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 25,691 Value ($000) $943 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 24,945 Value ($000) $816 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 24,845 Value ($000) $811 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 24,870 Value ($000) $974 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 24,870 Value ($000) $894 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 24,870 Value ($000) $1,077 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 24,895 Value ($000) $1,057 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 24,910 Value ($000) $1,087 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 24,910 Value ($000) $1,098 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 26,100 Value ($000) $947 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 26,795 Value ($000) $951 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 26,795 Value ($000) $971 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 26,795 Value ($000) $957 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 26,795 Value ($000) $900 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 26,795 Value ($000) $917 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 26,795 Value ($000) $870 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 29,845 Value ($000) $1,011 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 28,577 Value ($000) $1,006 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 28,577 Value ($000) $847 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 28,577 Value ($000) $922 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 29,827 Value ($000) $937 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 29,827 Value ($000) $1,000 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 29,827 Value ($000) $1,038 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 29,827 Value ($000) $929 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 29,812 Value ($000) $882 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 29,812 Value ($000) $885 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 29,812 Value ($000) $958 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 29,812 Value ($000) $913 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 29,812 Value ($000) $856 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 29,812 Value ($000) $835 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,392	$1	$25.03	$23.73 - $27.21
Q3 2025	24,192	$1	$24.14	$22.71 - $25.66
Q2 2025	24,392	$1	$22.35	$19.83 - $24.10
Q1 2025	24,598	$1	$24.71	$23.33 - $25.82
Q4 2024	25,060	$1	$25.12	$22.83 - $27.94
Q3 2024	25,360	$1	$26.68	$24.72 - $28.96
Q2 2024	25,366	$1	$24.77	$22.48 - $26.92
Q1 2024	25,366	$1	$24.65	$22.84 - $26.61
Q4 2023	25,160	$1	$26.40	$22.64 - $29.58
Q3 2023	25,010	$1	$30.57	$27.55 - $32.42
Q2 2023	27,460	$1	$33.22	$30.67 - $35.82
Q1 2023	27,470	$1	$36.55	$33.28 - $43.38
Q4 2022	27,470	$1	$40.19	$34.55 - $46.18
Q3 2022	27,845	$1,218	$40.41	$36.27 - $44.60
Q2 2022	28,095	$1,473	$42.00	$38.28 - $46.21
Q1 2022	27,995	$1,449	$42.47	$37.25 - $47.67
Q4 2021	27,995	$1,653	$40.23	$33.04 - $50.25
Q3 2021	27,175	$1,169	$35.67	$31.14 - $41.86
Q2 2021	26,930	$1,055	$30.99	$28.33 - $32.57
Q1 2021	25,445	$922	$28.04	$26.42 - $29.64
Q4 2020	25,345	$933	$28.63	$25.46 - $33.76
Q3 2020	25,691	$943	$27.11	$24.12 - $28.77
Q2 2020	24,945	$816	$25.99	$22.75 - $28.30
Q1 2020	24,845	$811	$25.83	$20.12 - $29.26
Q4 2019	24,870	$974	$26.71	$24.48 - $28.30
Q3 2019	24,870	$894	$27.02	$24.03 - $31.23
Q2 2019	24,870	$1,077	$29.22	$26.69 - $31.04
Q1 2019	24,895	$1,057	$29.24	$27.18 - $30.42
Q4 2018	24,910	$1,087	$30.03	$27.84 - $32.00
Q3 2018	24,910	$1,098	$27.65	$24.39 - $30.38
Q2 2018	26,100	$947	$24.30	$23.06 - $25.01
Q1 2018	26,795	$951	$24.24	$22.28 - $26.22
Q4 2017	26,795	$971	$23.80	$22.47 - $24.83
Q3 2017	26,795	$957	$22.25	$21.30 - $23.86
Q2 2017	26,795	$900	$21.60	$20.67 - $22.50
Q1 2017	26,795	$917	$21.41	$19.77 - $22.46
Q4 2016	26,795	$870	$20.50	$18.90 - $21.64
Q3 2016	29,845	$1,011	$22.26	$21.09 - $23.49
Q2 2016	28,577	$1,006	$21.05	$18.31 - $22.30
Q1 2016	28,577	$847	$18.68	$17.59 - $19.87
Q4 2015	28,577	$922	$20.38	$19.02 - $22.06
Q3 2015	29,827	$937	$20.60	$17.41 - $22.12
Q2 2015	29,827	$1,000	$20.78	$20.15 - $21.38
Q1 2015	29,827	$1,038	$20.10	$18.50 - $21.33
Q4 2014	29,827	$929	$17.97	$16.27 - $19.76
Q3 2014	29,812	$882	$17.45	$16.48 - $18.35
Q2 2014	29,812	$885	$17.55	$16.87 - $18.99
Q1 2014	29,812	$958	$18.20	$17.09 - $19.15
Q4 2013	29,812	$913	$17.62	$16.02 - $18.73
Q3 2013	29,812	$856	$16.36	$15.50 - $17.26
Q2 2013	29,812	$835	$16.46	$15.38 - $17.52