PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2025

Shares 99,438 Value ($000) $2,476 Avg Close $25.03 Range $23.73 - $27.21

Q3 2025

Shares 128,606 Value ($000) $3,277 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 136,144 Value ($000) $3,300 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 136,608 Value ($000) $3,138 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 669,239 Value ($000) $17,460 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 703,563 Value ($000) $19,686 Avg Close $26.68 Range $24.72 - $28.96

Q2 2024

Shares 703,563 Value ($000) $19,686 Avg Close $24.77 Range $22.48 - $26.92

Q1 2024

Shares 688,566 Value ($000) $19,108 Avg Close $24.65 Range $22.84 - $26.61

Q4 2023

Shares 685,390 Value ($000) $19,732 Avg Close $26.40 Range $22.64 - $29.58

Q3 2023

Shares 706,500 Value ($000) $23,435 Avg Close $30.57 Range $27.55 - $32.42

Q2 2023

Shares 711,654 Value ($000) $26,103 Avg Close $33.22 Range $30.67 - $35.82

Q1 2023

Shares 698,881 Value ($000) $28,514 Avg Close $36.55 Range $33.28 - $43.38

Q4 2022

Shares 705,621 Value ($000) $36,156 Avg Close $40.19 Range $34.55 - $46.18

Q3 2022

Shares 699,441 Value ($000) $30,608 Avg Close $40.41 Range $36.27 - $44.60

Q2 2022

Shares 706,504 Value ($000) $37,042 Avg Close $42.00 Range $38.28 - $46.21

Q1 2022

Shares 692,785 Value ($000) $35,865 Avg Close $42.47 Range $37.25 - $47.67

Q4 2021

Shares 685,643 Value ($000) $40,487 Avg Close $40.23 Range $33.04 - $50.25

Q3 2021

Shares 687,041 Value ($000) $29,550 Avg Close $35.67 Range $31.14 - $41.86

Q2 2021

Shares 682,094 Value ($000) $26,711 Avg Close $30.99 Range $28.33 - $32.57

Q1 2021

Shares 641,446 Value ($000) $23,240 Avg Close $28.04 Range $26.42 - $29.64

Q4 2020

Shares 672,105 Value ($000) $24,740 Avg Close $28.63 Range $25.46 - $33.76

Q3 2020

Shares 616,923 Value ($000) $22,641 Avg Close $27.11 Range $24.12 - $28.77

Q2 2020

Shares 656,740 Value ($000) $21,475 Avg Close $25.99 Range $22.75 - $28.30

Q1 2020

Shares 662,808 Value ($000) $21,634 Avg Close $25.83 Range $20.12 - $29.26

Q4 2019

Shares 638,464 Value ($000) $25,015 Avg Close $26.71 Range $24.48 - $28.30

Q3 2019

Shares 645,078 Value ($000) $23,178 Avg Close $27.02 Range $24.03 - $31.23

Q2 2019

Shares 640,571 Value ($000) $27,750 Avg Close $29.22 Range $26.69 - $31.04

Q1 2019

Shares 643,452 Value ($000) $27,327 Avg Close $29.24 Range $27.18 - $30.42

Q4 2018

Shares 646,883 Value ($000) $28,236 Avg Close $30.03 Range $27.84 - $32.00

Q3 2018

Shares 652,201 Value ($000) $28,743 Avg Close $27.65 Range $24.39 - $30.38

Q2 2018

Shares 628,768 Value ($000) $22,812 Avg Close $24.30 Range $23.06 - $25.01

Q1 2018

Shares 613,783 Value ($000) $21,783 Avg Close $24.24 Range $22.28 - $26.22

Q4 2017

Shares 593,431 Value ($000) $21,494 Avg Close $23.80 Range $22.47 - $24.83

Q3 2017

Shares 557,526 Value ($000) $19,904 Avg Close $22.25 Range $21.30 - $23.86

Q2 2017

Shares 562,516 Value ($000) $18,895 Avg Close $21.60 Range $20.67 - $22.50

Q1 2017

Shares 557,313 Value ($000) $19,066 Avg Close $21.41 Range $19.77 - $22.46

Q4 2016

Shares 553,034 Value ($000) $17,963 Avg Close $20.50 Range $18.90 - $21.64

Q3 2016

Shares 543,436 Value ($000) $18,406 Avg Close $22.26 Range $21.09 - $23.49

Q2 2016

Shares 537,690 Value ($000) $18,932 Avg Close $21.05 Range $18.31 - $22.30

Q1 2016

Shares 560,923 Value ($000) $16,626 Avg Close $18.68 Range $17.59 - $19.87

Q4 2015

Shares 513,464 Value ($000) $16,575 Avg Close $20.38 Range $19.02 - $22.06

Q3 2015

Shares 497,258 Value ($000) $15,619 Avg Close $20.60 Range $17.41 - $22.12

Q2 2015

Shares 488,974 Value ($000) $16,395 Avg Close $20.78 Range $20.15 - $21.38

Q1 2015

Shares 484,135 Value ($000) $16,843 Avg Close $20.10 Range $18.50 - $21.33

Q4 2014

Shares 478,277 Value ($000) $14,898 Avg Close $17.97 Range $16.27 - $19.76

Q3 2014

Shares 465,094 Value ($000) $13,753 Avg Close $17.45 Range $16.48 - $18.35

Q2 2014

Shares 459,560 Value ($000) $13,640 Avg Close $17.55 Range $16.87 - $18.99

Q1 2014

Shares 462,811 Value ($000) $14,865 Avg Close $18.20 Range $17.09 - $19.15

Q4 2013

Shares 476,761 Value ($000) $14,603 Avg Close $17.62 Range $16.02 - $18.73

Q3 2013

Shares 431,162 Value ($000) $12,385 Avg Close $16.36 Range $15.50 - $17.26

Q2 2013

Shares 423,143 Value ($000) $11,852 Avg Close $16.46 Range $15.38 - $17.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	99,438	$2,476	$25.03	$23.73 - $27.21
Q3 2025	128,606	$3,277	$24.14	$22.71 - $25.66
Q2 2025	136,144	$3,300	$22.35	$19.83 - $24.10
Q1 2025	136,608	$3,138	$24.71	$23.33 - $25.82
Q4 2024	669,239	$17,460	$25.12	$22.83 - $27.94
Q3 2024	703,563	$19,686	$26.68	$24.72 - $28.96
Q2 2024	703,563	$19,686	$24.77	$22.48 - $26.92
Q1 2024	688,566	$19,108	$24.65	$22.84 - $26.61
Q4 2023	685,390	$19,732	$26.40	$22.64 - $29.58
Q3 2023	706,500	$23,435	$30.57	$27.55 - $32.42
Q2 2023	711,654	$26,103	$33.22	$30.67 - $35.82
Q1 2023	698,881	$28,514	$36.55	$33.28 - $43.38
Q4 2022	705,621	$36,156	$40.19	$34.55 - $46.18
Q3 2022	699,441	$30,608	$40.41	$36.27 - $44.60
Q2 2022	706,504	$37,042	$42.00	$38.28 - $46.21
Q1 2022	692,785	$35,865	$42.47	$37.25 - $47.67
Q4 2021	685,643	$40,487	$40.23	$33.04 - $50.25
Q3 2021	687,041	$29,550	$35.67	$31.14 - $41.86
Q2 2021	682,094	$26,711	$30.99	$28.33 - $32.57
Q1 2021	641,446	$23,240	$28.04	$26.42 - $29.64
Q4 2020	672,105	$24,740	$28.63	$25.46 - $33.76
Q3 2020	616,923	$22,641	$27.11	$24.12 - $28.77
Q2 2020	656,740	$21,475	$25.99	$22.75 - $28.30
Q1 2020	662,808	$21,634	$25.83	$20.12 - $29.26
Q4 2019	638,464	$25,015	$26.71	$24.48 - $28.30
Q3 2019	645,078	$23,178	$27.02	$24.03 - $31.23
Q2 2019	640,571	$27,750	$29.22	$26.69 - $31.04
Q1 2019	643,452	$27,327	$29.24	$27.18 - $30.42
Q4 2018	646,883	$28,236	$30.03	$27.84 - $32.00
Q3 2018	652,201	$28,743	$27.65	$24.39 - $30.38
Q2 2018	628,768	$22,812	$24.30	$23.06 - $25.01
Q1 2018	613,783	$21,783	$24.24	$22.28 - $26.22
Q4 2017	593,431	$21,494	$23.80	$22.47 - $24.83
Q3 2017	557,526	$19,904	$22.25	$21.30 - $23.86
Q2 2017	562,516	$18,895	$21.60	$20.67 - $22.50
Q1 2017	557,313	$19,066	$21.41	$19.77 - $22.46
Q4 2016	553,034	$17,963	$20.50	$18.90 - $21.64
Q3 2016	543,436	$18,406	$22.26	$21.09 - $23.49
Q2 2016	537,690	$18,932	$21.05	$18.31 - $22.30
Q1 2016	560,923	$16,626	$18.68	$17.59 - $19.87
Q4 2015	513,464	$16,575	$20.38	$19.02 - $22.06
Q3 2015	497,258	$15,619	$20.60	$17.41 - $22.12
Q2 2015	488,974	$16,395	$20.78	$20.15 - $21.38
Q1 2015	484,135	$16,843	$20.10	$18.50 - $21.33
Q4 2014	478,277	$14,898	$17.97	$16.27 - $19.76
Q3 2014	465,094	$13,753	$17.45	$16.48 - $18.35
Q2 2014	459,560	$13,640	$17.55	$16.87 - $18.99
Q1 2014	462,811	$14,865	$18.20	$17.09 - $19.15
Q4 2013	476,761	$14,603	$17.62	$16.02 - $18.73
Q3 2013	431,162	$12,385	$16.36	$15.50 - $17.26
Q2 2013	423,143	$11,852	$16.46	$15.38 - $17.52