PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

OLD SECOND NATIONAL BANK OF AURORA's Holding History (CIK: 0000903783)

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

Q4 2025

Shares 1,080 Value ($000) $27 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 1,080 Value ($000) $28 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 1,348 Value ($000) $33 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 1,348 Value ($000) $34 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 1,426 Value ($000) $38 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 1,348 Value ($000) $39 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 1,556 Value ($000) $44 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 2,912 Value ($000) $81 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 4,985 Value ($000) $144 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 8,547 Value ($000) $284 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 9,958 Value ($000) $365 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 10,540 Value ($000) $430 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 98,933 Value ($000) $5,069 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 101,774 Value ($000) $4,453 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 104,529 Value ($000) $5,480 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 125,257 Value ($000) $6,485 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 122,630 Value ($000) $4,403 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 126,901 Value ($000) $5,458 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 126,430 Value ($000) $4,951 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 125,883 Value ($000) $4,561 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 120,784 Value ($000) $4,446 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 114,975 Value ($000) $4,219 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 115,688 Value ($000) $3,783 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 120,901 Value ($000) $3,946 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 117,054 Value ($000) $4,586 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 116,079 Value ($000) $4,171 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 114,847 Value ($000) $4,975 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 116,113 Value ($000) $4,931 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 114,786 Value ($000) $5,010 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 113,861 Value ($000) $5,018 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 114,464 Value ($000) $4,153 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 118,671 Value ($000) $4,212 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 115,375 Value ($000) $4,179 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 116,468 Value ($000) $4,158 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 115,855 Value ($000) $3,891 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 114,947 Value ($000) $3,932 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 114,624 Value ($000) $3,723 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 118,525 Value ($000) $4,014 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 117,528 Value ($000) $4,138 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 18,036 Value ($000) $535 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 27,880 Value ($000) $900 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 27,776 Value ($000) $872 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 27,776 Value ($000) $931 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 27,919 Value ($000) $971 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 28,389 Value ($000) $884 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 28,389 Value ($000) $839 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 28,389 Value ($000) $843 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 34,436 Value ($000) $1,106 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 33,966 Value ($000) $1,040 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 35,059 Value ($000) $1,007 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 34,623 Value ($000) $970 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,080	$27	$25.03	$23.73 - $27.21
Q3 2025	1,080	$28	$24.14	$22.71 - $25.66
Q2 2025	1,348	$33	$22.35	$19.83 - $24.10
Q1 2025	1,348	$34	$24.71	$23.33 - $25.82
Q4 2024	1,426	$38	$25.12	$22.83 - $27.94
Q3 2024	1,348	$39	$26.68	$24.72 - $28.96
Q2 2024	1,556	$44	$24.77	$22.48 - $26.92
Q1 2024	2,912	$81	$24.65	$22.84 - $26.61
Q4 2023	4,985	$144	$26.40	$22.64 - $29.58
Q3 2023	8,547	$284	$30.57	$27.55 - $32.42
Q2 2023	9,958	$365	$33.22	$30.67 - $35.82
Q1 2023	10,540	$430	$36.55	$33.28 - $43.38
Q4 2022	98,933	$5,069	$40.19	$34.55 - $46.18
Q3 2022	101,774	$4,453	$40.41	$36.27 - $44.60
Q2 2022	104,529	$5,480	$42.00	$38.28 - $46.21
Q1 2022	125,257	$6,485	$42.47	$37.25 - $47.67
Q4 2021	122,630	$4,403	$40.23	$33.04 - $50.25
Q3 2021	126,901	$5,458	$35.67	$31.14 - $41.86
Q2 2021	126,430	$4,951	$30.99	$28.33 - $32.57
Q1 2021	125,883	$4,561	$28.04	$26.42 - $29.64
Q4 2020	120,784	$4,446	$28.63	$25.46 - $33.76
Q3 2020	114,975	$4,219	$27.11	$24.12 - $28.77
Q2 2020	115,688	$3,783	$25.99	$22.75 - $28.30
Q1 2020	120,901	$3,946	$25.83	$20.12 - $29.26
Q4 2019	117,054	$4,586	$26.71	$24.48 - $28.30
Q3 2019	116,079	$4,171	$27.02	$24.03 - $31.23
Q2 2019	114,847	$4,975	$29.22	$26.69 - $31.04
Q1 2019	116,113	$4,931	$29.24	$27.18 - $30.42
Q4 2018	114,786	$5,010	$30.03	$27.84 - $32.00
Q3 2018	113,861	$5,018	$27.65	$24.39 - $30.38
Q2 2018	114,464	$4,153	$24.30	$23.06 - $25.01
Q1 2018	118,671	$4,212	$24.24	$22.28 - $26.22
Q4 2017	115,375	$4,179	$23.80	$22.47 - $24.83
Q3 2017	116,468	$4,158	$22.25	$21.30 - $23.86
Q2 2017	115,855	$3,891	$21.60	$20.67 - $22.50
Q1 2017	114,947	$3,932	$21.41	$19.77 - $22.46
Q4 2016	114,624	$3,723	$20.50	$18.90 - $21.64
Q3 2016	118,525	$4,014	$22.26	$21.09 - $23.49
Q2 2016	117,528	$4,138	$21.05	$18.31 - $22.30
Q1 2016	18,036	$535	$18.68	$17.59 - $19.87
Q4 2015	27,880	$900	$20.38	$19.02 - $22.06
Q3 2015	27,776	$872	$20.60	$17.41 - $22.12
Q2 2015	27,776	$931	$20.78	$20.15 - $21.38
Q1 2015	27,919	$971	$20.10	$18.50 - $21.33
Q4 2014	28,389	$884	$17.97	$16.27 - $19.76
Q3 2014	28,389	$839	$17.45	$16.48 - $18.35
Q2 2014	28,389	$843	$17.55	$16.87 - $18.99
Q1 2014	34,436	$1,106	$18.20	$17.09 - $19.15
Q4 2013	33,966	$1,040	$17.62	$16.02 - $18.73
Q3 2013	35,059	$1,007	$16.36	$15.50 - $17.26
Q2 2013	34,623	$970	$16.46	$15.38 - $17.52