PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

AMARILLO NATIONAL BANK's Holding History (CIK: 0001053013)

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

Q4 2025

Shares 15,513 Value ($000) $386 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 15,235 Value ($000) $388 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 15,335 Value ($000) $372 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 15,235 Value ($000) $386 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 15,235 Value ($000) $404 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 16,178 Value ($000) $468 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 17,387 Value ($000) $486 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 17,939 Value ($000) $498 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 18,039 Value ($000) $519 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 55,941 Value ($000) $1,856 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 61,784 Value ($000) $2,266 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 65,994 Value ($000) $2,693 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 70,183 Value ($000) $3,596 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 68,640 Value ($000) $3,004 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 74,496 Value ($000) $3,906 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 80,796 Value ($000) $4,183 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 89,282 Value ($000) $5,272 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 95,025 Value ($000) $4,087 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 103,211 Value ($000) $4,042 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 103,826 Value ($000) $3,762 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 107,712 Value ($000) $3,965 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 147,999 Value ($000) $5,432 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 150,015 Value ($000) $4,906 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 154,943 Value ($000) $5,058 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 163,618 Value ($000) $6,411 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 173,452 Value ($000) $6,232 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 85,222 Value ($000) $3,692 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 84,733 Value ($000) $3,599 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 84,733 Value ($000) $3,699 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 84,733 Value ($000) $3,734 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 25,733 Value ($000) $934 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 25,715 Value ($000) $913 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 25,563 Value ($000) $926 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 25,563 Value ($000) $913 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 25,693 Value ($000) $863 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 25,433 Value ($000) $870 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 34,790 Value ($000) $1,130 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 35,910 Value ($000) $1,216 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 33,777 Value ($000) $1,189 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 11,192 Value ($000) $332 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 12,751 Value ($000) $411 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 27,396 Value ($000) $861 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 28,200 Value ($000) $946 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 28,200 Value ($000) $981 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 27,916 Value ($000) $869 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 28,379 Value ($000) $839 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 28,379 Value ($000) $843 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 29,799 Value ($000) $958 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 29,799 Value ($000) $913 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 29,799 Value ($000) $856 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 29,799 Value ($000) $834 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,513	$386	$25.03	$23.73 - $27.21
Q3 2025	15,235	$388	$24.14	$22.71 - $25.66
Q2 2025	15,335	$372	$22.35	$19.83 - $24.10
Q1 2025	15,235	$386	$24.71	$23.33 - $25.82
Q4 2024	15,235	$404	$25.12	$22.83 - $27.94
Q3 2024	16,178	$468	$26.68	$24.72 - $28.96
Q2 2024	17,387	$486	$24.77	$22.48 - $26.92
Q1 2024	17,939	$498	$24.65	$22.84 - $26.61
Q4 2023	18,039	$519	$26.40	$22.64 - $29.58
Q3 2023	55,941	$1,856	$30.57	$27.55 - $32.42
Q2 2023	61,784	$2,266	$33.22	$30.67 - $35.82
Q1 2023	65,994	$2,693	$36.55	$33.28 - $43.38
Q4 2022	70,183	$3,596	$40.19	$34.55 - $46.18
Q3 2022	68,640	$3,004	$40.41	$36.27 - $44.60
Q2 2022	74,496	$3,906	$42.00	$38.28 - $46.21
Q1 2022	80,796	$4,183	$42.47	$37.25 - $47.67
Q4 2021	89,282	$5,272	$40.23	$33.04 - $50.25
Q3 2021	95,025	$4,087	$35.67	$31.14 - $41.86
Q2 2021	103,211	$4,042	$30.99	$28.33 - $32.57
Q1 2021	103,826	$3,762	$28.04	$26.42 - $29.64
Q4 2020	107,712	$3,965	$28.63	$25.46 - $33.76
Q3 2020	147,999	$5,432	$27.11	$24.12 - $28.77
Q2 2020	150,015	$4,906	$25.99	$22.75 - $28.30
Q1 2020	154,943	$5,058	$25.83	$20.12 - $29.26
Q4 2019	163,618	$6,411	$26.71	$24.48 - $28.30
Q3 2019	173,452	$6,232	$27.02	$24.03 - $31.23
Q2 2019	85,222	$3,692	$29.22	$26.69 - $31.04
Q1 2019	84,733	$3,599	$29.24	$27.18 - $30.42
Q4 2018	84,733	$3,699	$30.03	$27.84 - $32.00
Q3 2018	84,733	$3,734	$27.65	$24.39 - $30.38
Q2 2018	25,733	$934	$24.30	$23.06 - $25.01
Q1 2018	25,715	$913	$24.24	$22.28 - $26.22
Q4 2017	25,563	$926	$23.80	$22.47 - $24.83
Q3 2017	25,563	$913	$22.25	$21.30 - $23.86
Q2 2017	25,693	$863	$21.60	$20.67 - $22.50
Q1 2017	25,433	$870	$21.41	$19.77 - $22.46
Q4 2016	34,790	$1,130	$20.50	$18.90 - $21.64
Q3 2016	35,910	$1,216	$22.26	$21.09 - $23.49
Q2 2016	33,777	$1,189	$21.05	$18.31 - $22.30
Q1 2016	11,192	$332	$18.68	$17.59 - $19.87
Q4 2015	12,751	$411	$20.38	$19.02 - $22.06
Q3 2015	27,396	$861	$20.60	$17.41 - $22.12
Q2 2015	28,200	$946	$20.78	$20.15 - $21.38
Q1 2015	28,200	$981	$20.10	$18.50 - $21.33
Q4 2014	27,916	$869	$17.97	$16.27 - $19.76
Q3 2014	28,379	$839	$17.45	$16.48 - $18.35
Q2 2014	28,379	$843	$17.55	$16.87 - $18.99
Q1 2014	29,799	$958	$18.20	$17.09 - $19.15
Q4 2013	29,799	$913	$17.62	$16.02 - $18.73
Q3 2013	29,799	$856	$16.36	$15.50 - $17.26
Q2 2013	29,799	$834	$16.46	$15.38 - $17.52