PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

Birch Hill Investment Advisors LLC's Holding History (CIK: 0001424177)

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

Q4 2025

Shares 21,930 Value ($000) $546 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 20,455 Value ($000) $521 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 20,455 Value ($000) $496 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 20,805 Value ($000) $527 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 22,955 Value ($000) $609 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 26,542 Value ($000) $768 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 28,042 Value ($000) $785 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 25,542 Value ($000) $709 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 27,421 Value ($000) $789 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 29,918 Value ($000) $992 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 30,264 Value ($000) $1,110 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 29,367 Value ($000) $1,198 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 29,627 Value ($000) $1,518 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 29,627 Value ($000) $1,296 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 29,846 Value ($000) $1,565 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 29,686 Value ($000) $1,537 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 30,336 Value ($000) $1,791 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 31,456 Value ($000) $1,353 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 29,841 Value ($000) $1,169 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 30,241 Value ($000) $1,096 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 42,741 Value ($000) $1,573 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 44,466 Value ($000) $1,632 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 43,716 Value ($000) $1,430 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 43,216 Value ($000) $1,411 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 51,315 Value ($000) $2,011 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 50,015 Value ($000) $1,797 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 49,504 Value ($000) $2,145 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 51,629 Value ($000) $2,193 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 54,979 Value ($000) $2,400 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 54,979 Value ($000) $2,423 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 48,789 Value ($000) $1,770 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 39,614 Value ($000) $1,406 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 24,519 Value ($000) $888 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 24,659 Value ($000) $880 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 24,659 Value ($000) $828 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 25,059 Value ($000) $857 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 24,919 Value ($000) $809 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 26,919 Value ($000) $912 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 26,919 Value ($000) $948 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 27,119 Value ($000) $804 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 28,719 Value ($000) $927 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 29,609 Value ($000) $930 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 35,060 Value ($000) $1,176 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 35,260 Value ($000) $1,226 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 39,700 Value ($000) $1,236 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 40,200 Value ($000) $1,189 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 40,200 Value ($000) $1,193 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 40,200 Value ($000) $1,292 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 36,859 Value ($000) $1,129 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 36,259 Value ($000) $1,042 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 36,359 Value ($000) $1,018 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,930	$546	$25.03	$23.73 - $27.21
Q3 2025	20,455	$521	$24.14	$22.71 - $25.66
Q2 2025	20,455	$496	$22.35	$19.83 - $24.10
Q1 2025	20,805	$527	$24.71	$23.33 - $25.82
Q4 2024	22,955	$609	$25.12	$22.83 - $27.94
Q3 2024	26,542	$768	$26.68	$24.72 - $28.96
Q2 2024	28,042	$785	$24.77	$22.48 - $26.92
Q1 2024	25,542	$709	$24.65	$22.84 - $26.61
Q4 2023	27,421	$789	$26.40	$22.64 - $29.58
Q3 2023	29,918	$992	$30.57	$27.55 - $32.42
Q2 2023	30,264	$1,110	$33.22	$30.67 - $35.82
Q1 2023	29,367	$1,198	$36.55	$33.28 - $43.38
Q4 2022	29,627	$1,518	$40.19	$34.55 - $46.18
Q3 2022	29,627	$1,296	$40.41	$36.27 - $44.60
Q2 2022	29,846	$1,565	$42.00	$38.28 - $46.21
Q1 2022	29,686	$1,537	$42.47	$37.25 - $47.67
Q4 2021	30,336	$1,791	$40.23	$33.04 - $50.25
Q3 2021	31,456	$1,353	$35.67	$31.14 - $41.86
Q2 2021	29,841	$1,169	$30.99	$28.33 - $32.57
Q1 2021	30,241	$1,096	$28.04	$26.42 - $29.64
Q4 2020	42,741	$1,573	$28.63	$25.46 - $33.76
Q3 2020	44,466	$1,632	$27.11	$24.12 - $28.77
Q2 2020	43,716	$1,430	$25.99	$22.75 - $28.30
Q1 2020	43,216	$1,411	$25.83	$20.12 - $29.26
Q4 2019	51,315	$2,011	$26.71	$24.48 - $28.30
Q3 2019	50,015	$1,797	$27.02	$24.03 - $31.23
Q2 2019	49,504	$2,145	$29.22	$26.69 - $31.04
Q1 2019	51,629	$2,193	$29.24	$27.18 - $30.42
Q4 2018	54,979	$2,400	$30.03	$27.84 - $32.00
Q3 2018	54,979	$2,423	$27.65	$24.39 - $30.38
Q2 2018	48,789	$1,770	$24.30	$23.06 - $25.01
Q1 2018	39,614	$1,406	$24.24	$22.28 - $26.22
Q4 2017	24,519	$888	$23.80	$22.47 - $24.83
Q3 2017	24,659	$880	$22.25	$21.30 - $23.86
Q2 2017	24,659	$828	$21.60	$20.67 - $22.50
Q1 2017	25,059	$857	$21.41	$19.77 - $22.46
Q4 2016	24,919	$809	$20.50	$18.90 - $21.64
Q3 2016	26,919	$912	$22.26	$21.09 - $23.49
Q2 2016	26,919	$948	$21.05	$18.31 - $22.30
Q1 2016	27,119	$804	$18.68	$17.59 - $19.87
Q4 2015	28,719	$927	$20.38	$19.02 - $22.06
Q3 2015	29,609	$930	$20.60	$17.41 - $22.12
Q2 2015	35,060	$1,176	$20.78	$20.15 - $21.38
Q1 2015	35,260	$1,226	$20.10	$18.50 - $21.33
Q4 2014	39,700	$1,236	$17.97	$16.27 - $19.76
Q3 2014	40,200	$1,189	$17.45	$16.48 - $18.35
Q2 2014	40,200	$1,193	$17.55	$16.87 - $18.99
Q1 2014	40,200	$1,292	$18.20	$17.09 - $19.15
Q4 2013	36,859	$1,129	$17.62	$16.02 - $18.73
Q3 2013	36,259	$1,042	$16.36	$15.50 - $17.26
Q2 2013	36,359	$1,018	$16.46	$15.38 - $17.52