AT&T INC

Ticker: T CUSIP: 00206R102 Class: COM

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q4 2025

Shares 13,914 Value ($000) $346 Avg Close $25.29 Range $24.01 - $27.86

Q3 2025

Shares 14,043 Value ($000) $397 Avg Close $28.07 Range $25.57 - $29.47

Q2 2025

Shares 12,254 Value ($000) $355 Avg Close $26.96 Range $24.33 - $28.43

Q1 2025

Shares 15,693 Value ($000) $444 Avg Close $24.35 Range $20.72 - $27.68

Q4 2024

Shares 12,344 Value ($000) $281 Avg Close $21.51 Range $20.15 - $23.00

Q3 2024

Shares 12,446 Value ($000) $274 Avg Close $18.78 Range $17.14 - $21.11

Q2 2024

Shares 12,020 Value ($000) $230 Avg Close $16.16 Range $14.84 - $17.81

Q1 2024

Shares 12,130 Value ($000) $213 Avg Close $15.62 Range $14.79 - $16.63

Q2 2023

Shares 13,699 Value ($000) $218 Avg Close $14.79 Range $12.90 - $17.37

Q1 2023

Shares 14,822 Value ($000) $285 Avg Close $16.36 Range $15.45 - $18.45

Q4 2022

Shares 13,699 Value ($000) $252 Avg Close $15.11 Range $12.21 - $16.49

Q3 2022

Shares 13,729 Value ($000) $211 Avg Close $15.08 Range $12.73 - $17.52

Q2 2022

Shares 12,504 Value ($000) $262 Avg Close $16.30 Range $14.26 - $17.63

Q1 2022

Shares 13,699 Value ($000) $324 Avg Close $14.91 Range $13.81 - $16.76

Q4 2021

Shares 19,017 Value ($000) $468 Avg Close $14.67 Range $13.07 - $16.17

Q3 2021

Shares 22,187 Value ($000) $599 Avg Close $16.07 Range $15.56 - $16.58

Q2 2021

Shares 23,080 Value ($000) $664 Avg Close $16.99 Range $16.05 - $19.14

Q1 2021

Shares 24,122 Value ($000) $730 Avg Close $16.14 Range $15.40 - $17.05

Q4 2020

Shares 22,020 Value ($000) $633 Avg Close $15.38 Range $14.22 - $17.21

Q3 2020

Shares 389,069 Value ($000) $11,092 Avg Close $15.56 Range $14.62 - $16.21

Q2 2020

Shares 408,952 Value ($000) $12,363 Avg Close $15.50 Range $13.71 - $17.11

Q1 2020

Shares 408,596 Value ($000) $11,911 Avg Close $18.17 Range $13.12 - $19.69

Q4 2019

Shares 410,594 Value ($000) $16,046 Avg Close $18.86 Range $17.79 - $19.62

Q3 2019

Shares 403,026 Value ($000) $15,251 Avg Close $17.00 Range $15.30 - $18.81

Q2 2019

Shares 21,621 Value ($000) $725 Avg Close $15.08 Range $14.30 - $15.96

Q1 2019

Shares 20,625 Value ($000) $647 Avg Close $14.16 Range $12.90 - $14.74

Q4 2018

Shares 18,431 Value ($000) $526 Avg Close $14.02 Range $12.22 - $15.49

Q3 2018

Shares 24,540 Value ($000) $824 Avg Close $14.48 Range $13.47 - $15.32

Q2 2018

Shares 64,941 Value ($000) $2,085 Avg Close $14.53 Range $13.65 - $15.94

Q1 2018

Shares 34,033 Value ($000) $1,213 Avg Close $15.81 Range $14.80 - $16.89

Q4 2017

Shares 28,446 Value ($000) $1,106 Avg Close $15.25 Range $13.75 - $16.61

Q3 2017

Shares 28,829 Value ($000) $1,129 Avg Close $15.60 Range $14.58 - $16.48

Q2 2017

Shares 37,300 Value ($000) $1,407 Avg Close $15.92 Range $15.29 - $16.79

Q1 2017

Shares 38,576 Value ($000) $1,603 Avg Close $16.73 Range $16.17 - $17.16

Q4 2016

Shares 321,915 Value ($000) $13,691 Avg Close $15.46 Range $14.29 - $16.96

Q3 2016

Shares 327,005 Value ($000) $13,280 Avg Close $16.29 Range $15.41 - $16.94

Q2 2016

Shares 330,768 Value ($000) $14,293 Avg Close $15.11 Range $14.48 - $16.66

Q1 2016

Shares 304,469 Value ($000) $11,926 Avg Close $13.84 Range $12.60 - $15.00

Q4 2015

Shares 306,299 Value ($000) $10,540 Avg Close $12.43 Range $11.70 - $12.97

Q3 2015

Shares 87,366 Value ($000) $2,928 Avg Close $12.27 Range $11.26 - $12.85

Q2 2015

Shares 85,810 Value ($000) $3,048 Avg Close $12.21 Range $11.41 - $13.03

Q1 2015

Shares 86,631 Value ($000) $2,829 Avg Close $11.79 Range $11.37 - $12.30

Q4 2014

Shares 87,628 Value ($000) $2,943 Avg Close $11.81 Range $11.04 - $12.44

Q3 2014

Shares 85,501 Value ($000) $3,013 Avg Close $11.90 Range $11.56 - $12.68

Q2 2014

Shares 91,487 Value ($000) $3,235 Avg Close $11.78 Range $11.32 - $12.26

Q1 2014

Shares 91,337 Value ($000) $3,203 Avg Close $10.85 Range $10.37 - $11.60

Q4 2013

Shares 86,697 Value ($000) $3,048 Avg Close $11.17 Range $10.60 - $11.82

Q3 2013

Shares 87,395 Value ($000) $2,956 Avg Close $10.96 Range $10.47 - $11.46

Q2 2013

Shares 82,732 Value ($000) $2,929 Avg Close $11.40 Range $10.58 - $12.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,914	$346	$25.29	$24.01 - $27.86
Q3 2025	14,043	$397	$28.07	$25.57 - $29.47
Q2 2025	12,254	$355	$26.96	$24.33 - $28.43
Q1 2025	15,693	$444	$24.35	$20.72 - $27.68
Q4 2024	12,344	$281	$21.51	$20.15 - $23.00
Q3 2024	12,446	$274	$18.78	$17.14 - $21.11
Q2 2024	12,020	$230	$16.16	$14.84 - $17.81
Q1 2024	12,130	$213	$15.62	$14.79 - $16.63
Q2 2023	13,699	$218	$14.79	$12.90 - $17.37
Q1 2023	14,822	$285	$16.36	$15.45 - $18.45
Q4 2022	13,699	$252	$15.11	$12.21 - $16.49
Q3 2022	13,729	$211	$15.08	$12.73 - $17.52
Q2 2022	12,504	$262	$16.30	$14.26 - $17.63
Q1 2022	13,699	$324	$14.91	$13.81 - $16.76
Q4 2021	19,017	$468	$14.67	$13.07 - $16.17
Q3 2021	22,187	$599	$16.07	$15.56 - $16.58
Q2 2021	23,080	$664	$16.99	$16.05 - $19.14
Q1 2021	24,122	$730	$16.14	$15.40 - $17.05
Q4 2020	22,020	$633	$15.38	$14.22 - $17.21
Q3 2020	389,069	$11,092	$15.56	$14.62 - $16.21
Q2 2020	408,952	$12,363	$15.50	$13.71 - $17.11
Q1 2020	408,596	$11,911	$18.17	$13.12 - $19.69
Q4 2019	410,594	$16,046	$18.86	$17.79 - $19.62
Q3 2019	403,026	$15,251	$17.00	$15.30 - $18.81
Q2 2019	21,621	$725	$15.08	$14.30 - $15.96
Q1 2019	20,625	$647	$14.16	$12.90 - $14.74
Q4 2018	18,431	$526	$14.02	$12.22 - $15.49
Q3 2018	24,540	$824	$14.48	$13.47 - $15.32
Q2 2018	64,941	$2,085	$14.53	$13.65 - $15.94
Q1 2018	34,033	$1,213	$15.81	$14.80 - $16.89
Q4 2017	28,446	$1,106	$15.25	$13.75 - $16.61
Q3 2017	28,829	$1,129	$15.60	$14.58 - $16.48
Q2 2017	37,300	$1,407	$15.92	$15.29 - $16.79
Q1 2017	38,576	$1,603	$16.73	$16.17 - $17.16
Q4 2016	321,915	$13,691	$15.46	$14.29 - $16.96
Q3 2016	327,005	$13,280	$16.29	$15.41 - $16.94
Q2 2016	330,768	$14,293	$15.11	$14.48 - $16.66
Q1 2016	304,469	$11,926	$13.84	$12.60 - $15.00
Q4 2015	306,299	$10,540	$12.43	$11.70 - $12.97
Q3 2015	87,366	$2,928	$12.27	$11.26 - $12.85
Q2 2015	85,810	$3,048	$12.21	$11.41 - $13.03
Q1 2015	86,631	$2,829	$11.79	$11.37 - $12.30
Q4 2014	87,628	$2,943	$11.81	$11.04 - $12.44
Q3 2014	85,501	$3,013	$11.90	$11.56 - $12.68
Q2 2014	91,487	$3,235	$11.78	$11.32 - $12.26
Q1 2014	91,337	$3,203	$10.85	$10.37 - $11.60
Q4 2013	86,697	$3,048	$11.17	$10.60 - $11.82
Q3 2013	87,395	$2,956	$10.96	$10.47 - $11.46
Q2 2013	82,732	$2,929	$11.40	$10.58 - $12.10