PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

Choate Investment Advisors's Holding History (CIK: 0001399794)

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

Q4 2025

Shares 146,890 Value ($000) $3,658 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 141,724 Value ($000) $3,611 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 139,907 Value ($000) $3,391 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 120,185 Value ($000) $3,045 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 139,863 Value ($000) $3,711 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 140,000 Value ($000) $4,052 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 144,801 Value ($000) $4,052 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 146,195 Value ($000) $4,057 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 161,784 Value ($000) $4,658 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 163,721 Value ($000) $5,431 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 140,905 Value ($000) $5,168 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 140,234 Value ($000) $5,722 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 140,163 Value ($000) $7,182 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 130,454 Value ($000) $5,709 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 127,905 Value ($000) $6,706 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 125,830 Value ($000) $6,514 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 126,066 Value ($000) $7,444 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 126,976 Value ($000) $5,461 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 129,547 Value ($000) $5,073 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 135,937 Value ($000) $4,925 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 137,817 Value ($000) $5,073 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 139,591 Value ($000) $5,123 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 142,749 Value ($000) $4,668 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 149,962 Value ($000) $4,895 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 151,976 Value ($000) $5,954 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 153,900 Value ($000) $5,530 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 161,024 Value ($000) $6,976 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 163,171 Value ($000) $6,930 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 163,466 Value ($000) $7,135 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 163,776 Value ($000) $7,218 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 182,900 Value ($000) $6,636 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 186,307 Value ($000) $6,612,036 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 185,254 Value ($000) $6,709,900 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 187,805 Value ($000) $6,704,639 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 188,569 Value ($000) $6,334,033 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 190,864 Value ($000) $6,529,457 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 190,034 Value ($000) $6,172,304 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 185,608 Value ($000) $6,286,543 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 183,708 Value ($000) $6,468,359 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 189,689 Value ($000) $5,622,382 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 212,209 Value ($000) $6,610,798 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 185,769 Value ($000) $5,835,005 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 170,232 Value ($000) $5,707,879 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 169,242 Value ($000) $5,887,929 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 212,209 Value ($000) $6,610,311 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 225,901 Value ($000) $6,679,893 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 226,142 Value ($000) $6,711,894 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 278,211 Value ($000) $8,936,138 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 281,355 Value ($000) $8,617,904 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 295,612 Value ($000) $8,491,455 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 309,138 Value ($000) $8,658,955 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	146,890	$3,658	$25.03	$23.73 - $27.21
Q3 2025	141,724	$3,611	$24.14	$22.71 - $25.66
Q2 2025	139,907	$3,391	$22.35	$19.83 - $24.10
Q1 2025	120,185	$3,045	$24.71	$23.33 - $25.82
Q4 2024	139,863	$3,711	$25.12	$22.83 - $27.94
Q3 2024	140,000	$4,052	$26.68	$24.72 - $28.96
Q2 2024	144,801	$4,052	$24.77	$22.48 - $26.92
Q1 2024	146,195	$4,057	$24.65	$22.84 - $26.61
Q4 2023	161,784	$4,658	$26.40	$22.64 - $29.58
Q3 2023	163,721	$5,431	$30.57	$27.55 - $32.42
Q2 2023	140,905	$5,168	$33.22	$30.67 - $35.82
Q1 2023	140,234	$5,722	$36.55	$33.28 - $43.38
Q4 2022	140,163	$7,182	$40.19	$34.55 - $46.18
Q3 2022	130,454	$5,709	$40.41	$36.27 - $44.60
Q2 2022	127,905	$6,706	$42.00	$38.28 - $46.21
Q1 2022	125,830	$6,514	$42.47	$37.25 - $47.67
Q4 2021	126,066	$7,444	$40.23	$33.04 - $50.25
Q3 2021	126,976	$5,461	$35.67	$31.14 - $41.86
Q2 2021	129,547	$5,073	$30.99	$28.33 - $32.57
Q1 2021	135,937	$4,925	$28.04	$26.42 - $29.64
Q4 2020	137,817	$5,073	$28.63	$25.46 - $33.76
Q3 2020	139,591	$5,123	$27.11	$24.12 - $28.77
Q2 2020	142,749	$4,668	$25.99	$22.75 - $28.30
Q1 2020	149,962	$4,895	$25.83	$20.12 - $29.26
Q4 2019	151,976	$5,954	$26.71	$24.48 - $28.30
Q3 2019	153,900	$5,530	$27.02	$24.03 - $31.23
Q2 2019	161,024	$6,976	$29.22	$26.69 - $31.04
Q1 2019	163,171	$6,930	$29.24	$27.18 - $30.42
Q4 2018	163,466	$7,135	$30.03	$27.84 - $32.00
Q3 2018	163,776	$7,218	$27.65	$24.39 - $30.38
Q2 2018	182,900	$6,636	$24.30	$23.06 - $25.01
Q1 2018	186,307	$6,612,036	$24.24	$22.28 - $26.22
Q4 2017	185,254	$6,709,900	$23.80	$22.47 - $24.83
Q3 2017	187,805	$6,704,639	$22.25	$21.30 - $23.86
Q2 2017	188,569	$6,334,033	$21.60	$20.67 - $22.50
Q1 2017	190,864	$6,529,457	$21.41	$19.77 - $22.46
Q4 2016	190,034	$6,172,304	$20.50	$18.90 - $21.64
Q3 2016	185,608	$6,286,543	$22.26	$21.09 - $23.49
Q2 2016	183,708	$6,468,359	$21.05	$18.31 - $22.30
Q1 2016	189,689	$5,622,382	$18.68	$17.59 - $19.87
Q4 2015	212,209	$6,610,798	$20.38	$19.02 - $22.06
Q3 2015	185,769	$5,835,005	$20.60	$17.41 - $22.12
Q2 2015	170,232	$5,707,879	$20.78	$20.15 - $21.38
Q1 2015	169,242	$5,887,929	$20.10	$18.50 - $21.33
Q4 2014	212,209	$6,610,311	$17.97	$16.27 - $19.76
Q3 2014	225,901	$6,679,893	$17.45	$16.48 - $18.35
Q2 2014	226,142	$6,711,894	$17.55	$16.87 - $18.99
Q1 2014	278,211	$8,936,138	$18.20	$17.09 - $19.15
Q4 2013	281,355	$8,617,904	$17.62	$16.02 - $18.73
Q3 2013	295,612	$8,491,455	$16.36	$15.50 - $17.26
Q2 2013	309,138	$8,658,955	$16.46	$15.38 - $17.52