AT&T INC

Ticker: T CUSIP: 00206R102 Class: COM

GUARDIAN INVESTMENT MANAGEMENT's Holding History (CIK: 0001365474)

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

Q4 2025

Shares 29,626 Value ($000) $736 Avg Close $25.29 Range $24.01 - $27.86

Q3 2025

Shares 33,626 Value ($000) $950 Avg Close $28.07 Range $25.57 - $29.47

Q2 2025

Shares 33,626 Value ($000) $973 Avg Close $26.96 Range $24.33 - $28.43

Q1 2025

Shares 34,226 Value ($000) $968 Avg Close $24.35 Range $20.72 - $27.68

Q4 2024

Shares 46,226 Value ($000) $1,053 Avg Close $21.51 Range $20.15 - $23.00

Q3 2024

Shares 50,626 Value ($000) $1,114 Avg Close $18.78 Range $17.14 - $21.11

Q2 2024

Shares 54,926 Value ($000) $1,050 Avg Close $16.16 Range $14.84 - $17.81

Q1 2024

Shares 54,976 Value ($000) $968 Avg Close $15.62 Range $14.79 - $16.63

Q4 2023

Shares 59,132 Value ($000) $992 Avg Close $14.21 Range $12.73 - $15.63

Q3 2023

Shares 61,163 Value ($000) $919 Avg Close $12.95 Range $11.88 - $14.10

Q2 2023

Shares 60,663 Value ($000) $968 Avg Close $14.79 Range $12.90 - $17.37

Q1 2023

Shares 190,163 Value ($000) $5,756 Avg Close $16.36 Range $15.45 - $18.45

Q4 2022

Shares 66,163 Value ($000) $1,218 Avg Close $15.11 Range $12.21 - $16.49

Q3 2022

Shares 116,563 Value ($000) $1,788 Avg Close $15.08 Range $12.73 - $17.52

Q2 2022

Shares 96,813 Value ($000) $2,029 Avg Close $16.30 Range $14.26 - $17.63

Q1 2022

Shares 100,313 Value ($000) $2,370 Avg Close $14.91 Range $13.81 - $16.76

Q4 2021

Shares 107,263 Value ($000) $2,638 Avg Close $14.67 Range $13.07 - $16.17

Q3 2021

Shares 112,573 Value ($000) $3,040 Avg Close $16.07 Range $15.56 - $16.58

Q2 2021

Shares 140,836 Value ($000) $4,053 Avg Close $16.99 Range $16.05 - $19.14

Q1 2021

Shares 190,163 Value ($000) $5,756 Avg Close $16.14 Range $15.40 - $17.05

Q4 2020

Shares 186,313 Value ($000) $5,358 Avg Close $15.38 Range $14.22 - $17.21

Q3 2020

Shares 188,571 Value ($000) $5,376 Avg Close $15.56 Range $14.62 - $16.21

Q2 2020

Shares 190,817 Value ($000) $5,768 Avg Close $15.50 Range $13.71 - $17.11

Q1 2020

Shares 176,435 Value ($000) $5,143 Avg Close $18.17 Range $13.12 - $19.69

Q4 2019

Shares 170,707 Value ($000) $6,671 Avg Close $18.86 Range $17.79 - $19.62

Q3 2019

Shares 167,659 Value ($000) $6,344 Avg Close $17.00 Range $15.30 - $18.81

Q2 2019

Shares 165,677 Value ($000) $5,552 Avg Close $15.08 Range $14.30 - $15.96

Q1 2019

Shares 167,448 Value ($000) $5,251 Avg Close $14.16 Range $12.90 - $14.74

Q4 2018

Shares 171,719 Value ($000) $4,900 Avg Close $14.02 Range $12.22 - $15.49

Q3 2018

Shares 165,411 Value ($000) $5,554 Avg Close $14.48 Range $13.47 - $15.32

Q2 2018

Shares 143,209 Value ($000) $4,598 Avg Close $14.53 Range $13.65 - $15.94

Q1 2018

Shares 132,155 Value ($000) $4,711 Avg Close $15.81 Range $14.80 - $16.89

Q4 2017

Shares 129,272 Value ($000) $5,026 Avg Close $15.25 Range $13.75 - $16.61

Q3 2017

Shares 122,836 Value ($000) $4,811 Avg Close $15.60 Range $14.58 - $16.48

Q2 2017

Shares 122,316 Value ($000) $4,614 Avg Close $15.92 Range $15.29 - $16.79

Q1 2017

Shares 124,747 Value ($000) $5,183 Avg Close $16.73 Range $16.17 - $17.16

Q4 2016

Shares 117,662 Value ($000) $5,004 Avg Close $15.46 Range $14.29 - $16.96

Q3 2016

Shares 134,428 Value ($000) $5,808 Avg Close $16.29 Range $15.41 - $16.94

Q2 2016

Shares 134,428 Value ($000) $5,808 Avg Close $15.11 Range $14.48 - $16.66

Q1 2016

Shares 138,849 Value ($000) $5,438 Avg Close $13.84 Range $12.60 - $15.00

Q4 2015

Shares 147,535 Value ($000) $5,073 Avg Close $12.43 Range $11.70 - $12.97

Q3 2015

Shares 147,000 Value ($000) $4,721 Avg Close $12.27 Range $11.26 - $12.85

Q2 2015

Shares 148,000 Value ($000) $5,264 Avg Close $12.21 Range $11.41 - $13.03

Q1 2015

Shares 98,000 Value ($000) $3,193 Avg Close $11.79 Range $11.37 - $12.30

Q4 2014

Shares 98,000 Value ($000) $3,292 Avg Close $11.81 Range $11.04 - $12.44

Q3 2014

Shares 98,000 Value ($000) $2,370 Avg Close $11.90 Range $11.56 - $12.68

Q2 2014

Shares 98,000 Value ($000) $3,465 Avg Close $11.78 Range $11.32 - $12.26

Q1 2014

Shares 98,000 Value ($000) $2,370 Avg Close $10.85 Range $10.37 - $11.60

Q4 2013

Shares 98,000 Value ($000) $3,449 Avg Close $11.17 Range $10.60 - $11.82

Q3 2013

Shares 98,000 Value ($000) $3,314 Avg Close $10.96 Range $10.47 - $11.46

Q2 2013

Shares 98,000 Value ($000) $3,479 Avg Close $11.40 Range $10.58 - $12.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,626	$736	$25.29	$24.01 - $27.86
Q3 2025	33,626	$950	$28.07	$25.57 - $29.47
Q2 2025	33,626	$973	$26.96	$24.33 - $28.43
Q1 2025	34,226	$968	$24.35	$20.72 - $27.68
Q4 2024	46,226	$1,053	$21.51	$20.15 - $23.00
Q3 2024	50,626	$1,114	$18.78	$17.14 - $21.11
Q2 2024	54,926	$1,050	$16.16	$14.84 - $17.81
Q1 2024	54,976	$968	$15.62	$14.79 - $16.63
Q4 2023	59,132	$992	$14.21	$12.73 - $15.63
Q3 2023	61,163	$919	$12.95	$11.88 - $14.10
Q2 2023	60,663	$968	$14.79	$12.90 - $17.37
Q1 2023	190,163	$5,756	$16.36	$15.45 - $18.45
Q4 2022	66,163	$1,218	$15.11	$12.21 - $16.49
Q3 2022	116,563	$1,788	$15.08	$12.73 - $17.52
Q2 2022	96,813	$2,029	$16.30	$14.26 - $17.63
Q1 2022	100,313	$2,370	$14.91	$13.81 - $16.76
Q4 2021	107,263	$2,638	$14.67	$13.07 - $16.17
Q3 2021	112,573	$3,040	$16.07	$15.56 - $16.58
Q2 2021	140,836	$4,053	$16.99	$16.05 - $19.14
Q1 2021	190,163	$5,756	$16.14	$15.40 - $17.05
Q4 2020	186,313	$5,358	$15.38	$14.22 - $17.21
Q3 2020	188,571	$5,376	$15.56	$14.62 - $16.21
Q2 2020	190,817	$5,768	$15.50	$13.71 - $17.11
Q1 2020	176,435	$5,143	$18.17	$13.12 - $19.69
Q4 2019	170,707	$6,671	$18.86	$17.79 - $19.62
Q3 2019	167,659	$6,344	$17.00	$15.30 - $18.81
Q2 2019	165,677	$5,552	$15.08	$14.30 - $15.96
Q1 2019	167,448	$5,251	$14.16	$12.90 - $14.74
Q4 2018	171,719	$4,900	$14.02	$12.22 - $15.49
Q3 2018	165,411	$5,554	$14.48	$13.47 - $15.32
Q2 2018	143,209	$4,598	$14.53	$13.65 - $15.94
Q1 2018	132,155	$4,711	$15.81	$14.80 - $16.89
Q4 2017	129,272	$5,026	$15.25	$13.75 - $16.61
Q3 2017	122,836	$4,811	$15.60	$14.58 - $16.48
Q2 2017	122,316	$4,614	$15.92	$15.29 - $16.79
Q1 2017	124,747	$5,183	$16.73	$16.17 - $17.16
Q4 2016	117,662	$5,004	$15.46	$14.29 - $16.96
Q3 2016	134,428	$5,808	$16.29	$15.41 - $16.94
Q2 2016	134,428	$5,808	$15.11	$14.48 - $16.66
Q1 2016	138,849	$5,438	$13.84	$12.60 - $15.00
Q4 2015	147,535	$5,073	$12.43	$11.70 - $12.97
Q3 2015	147,000	$4,721	$12.27	$11.26 - $12.85
Q2 2015	148,000	$5,264	$12.21	$11.41 - $13.03
Q1 2015	98,000	$3,193	$11.79	$11.37 - $12.30
Q4 2014	98,000	$3,292	$11.81	$11.04 - $12.44
Q3 2014	98,000	$2,370	$11.90	$11.56 - $12.68
Q2 2014	98,000	$3,465	$11.78	$11.32 - $12.26
Q1 2014	98,000	$2,370	$10.85	$10.37 - $11.60
Q4 2013	98,000	$3,449	$11.17	$10.60 - $11.82
Q3 2013	98,000	$3,314	$10.96	$10.47 - $11.46
Q2 2013	98,000	$3,479	$11.40	$10.58 - $12.10