PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

BALDWIN BROTHERS LLC/MA's Holding History (CIK: 0001021258)

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

Q4 2025

Shares 28,871 Value ($000) $719 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 28,871 Value ($000) $736 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 28,871 Value ($000) $700 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 29,163 Value ($000) $739 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 32,175 Value ($000) $854 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 38,677 Value ($000) $1,119 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 36,194 Value ($000) $1,013 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 55,265 Value ($000) $1,534 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 57,259 Value ($000) $1,648 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 59,158 Value ($000) $1,962 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 76,358 Value ($000) $2,801 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 76,176 Value ($000) $3,108 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 76,220 Value ($000) $3,906 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 46,912 Value ($000) $2,053 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 47,052 Value ($000) $2,467 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 52,552 Value ($000) $2,721 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 36,752 Value ($000) $2,170 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 36,532 Value ($000) $1,571 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 36,851 Value ($000) $1,443 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 36,965 Value ($000) $1,339 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 40,215 Value ($000) $1,480 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 40,215 Value ($000) $1,476 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 40,215 Value ($000) $1,315 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 40,215 Value ($000) $1,313 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 41,918 Value ($000) $1,642 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 41,268 Value ($000) $1,483 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 41,501 Value ($000) $1,798 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 33,848 Value ($000) $1,438 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 26,565 Value ($000) $1,160 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 26,365 Value ($000) $1,162 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 27,390 Value ($000) $994 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 27,640 Value ($000) $981 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 28,734 Value ($000) $1,041 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 29,473 Value ($000) $1,052 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 32,740 Value ($000) $1,100 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 32,740 Value ($000) $1,120 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 32,807 Value ($000) $1,066 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 40,740 Value ($000) $1,380 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 44,715 Value ($000) $1,574 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 43,181 Value ($000) $1,280 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 43,644 Value ($000) $1,409 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 46,505 Value ($000) $1,461 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 46,505 Value ($000) $1,559 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 45,880 Value ($000) $1,596 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 45,880 Value ($000) $1,429 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 48,330 Value ($000) $1,429 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 15,557 Value ($000) $462 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 15,757 Value ($000) $506 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 16,032 Value ($000) $491 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 17,591 Value ($000) $505 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 19,256 Value ($000) $539 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,871	$719	$25.03	$23.73 - $27.21
Q3 2025	28,871	$736	$24.14	$22.71 - $25.66
Q2 2025	28,871	$700	$22.35	$19.83 - $24.10
Q1 2025	29,163	$739	$24.71	$23.33 - $25.82
Q4 2024	32,175	$854	$25.12	$22.83 - $27.94
Q3 2024	38,677	$1,119	$26.68	$24.72 - $28.96
Q2 2024	36,194	$1,013	$24.77	$22.48 - $26.92
Q1 2024	55,265	$1,534	$24.65	$22.84 - $26.61
Q4 2023	57,259	$1,648	$26.40	$22.64 - $29.58
Q3 2023	59,158	$1,962	$30.57	$27.55 - $32.42
Q2 2023	76,358	$2,801	$33.22	$30.67 - $35.82
Q1 2023	76,176	$3,108	$36.55	$33.28 - $43.38
Q4 2022	76,220	$3,906	$40.19	$34.55 - $46.18
Q3 2022	46,912	$2,053	$40.41	$36.27 - $44.60
Q2 2022	47,052	$2,467	$42.00	$38.28 - $46.21
Q1 2022	52,552	$2,721	$42.47	$37.25 - $47.67
Q4 2021	36,752	$2,170	$40.23	$33.04 - $50.25
Q3 2021	36,532	$1,571	$35.67	$31.14 - $41.86
Q2 2021	36,851	$1,443	$30.99	$28.33 - $32.57
Q1 2021	36,965	$1,339	$28.04	$26.42 - $29.64
Q4 2020	40,215	$1,480	$28.63	$25.46 - $33.76
Q3 2020	40,215	$1,476	$27.11	$24.12 - $28.77
Q2 2020	40,215	$1,315	$25.99	$22.75 - $28.30
Q1 2020	40,215	$1,313	$25.83	$20.12 - $29.26
Q4 2019	41,918	$1,642	$26.71	$24.48 - $28.30
Q3 2019	41,268	$1,483	$27.02	$24.03 - $31.23
Q2 2019	41,501	$1,798	$29.22	$26.69 - $31.04
Q1 2019	33,848	$1,438	$29.24	$27.18 - $30.42
Q4 2018	26,565	$1,160	$30.03	$27.84 - $32.00
Q3 2018	26,365	$1,162	$27.65	$24.39 - $30.38
Q2 2018	27,390	$994	$24.30	$23.06 - $25.01
Q1 2018	27,640	$981	$24.24	$22.28 - $26.22
Q4 2017	28,734	$1,041	$23.80	$22.47 - $24.83
Q3 2017	29,473	$1,052	$22.25	$21.30 - $23.86
Q2 2017	32,740	$1,100	$21.60	$20.67 - $22.50
Q1 2017	32,740	$1,120	$21.41	$19.77 - $22.46
Q4 2016	32,807	$1,066	$20.50	$18.90 - $21.64
Q3 2016	40,740	$1,380	$22.26	$21.09 - $23.49
Q2 2016	44,715	$1,574	$21.05	$18.31 - $22.30
Q1 2016	43,181	$1,280	$18.68	$17.59 - $19.87
Q4 2015	43,644	$1,409	$20.38	$19.02 - $22.06
Q3 2015	46,505	$1,461	$20.60	$17.41 - $22.12
Q2 2015	46,505	$1,559	$20.78	$20.15 - $21.38
Q1 2015	45,880	$1,596	$20.10	$18.50 - $21.33
Q4 2014	45,880	$1,429	$17.97	$16.27 - $19.76
Q3 2014	48,330	$1,429	$17.45	$16.48 - $18.35
Q2 2014	15,557	$462	$17.55	$16.87 - $18.99
Q1 2014	15,757	$506	$18.20	$17.09 - $19.15
Q4 2013	16,032	$491	$17.62	$16.02 - $18.73
Q3 2013	17,591	$505	$16.36	$15.50 - $17.26
Q2 2013	19,256	$539	$16.46	$15.38 - $17.52