AT&T INC

Ticker: T CUSIP: 00206R102 Class: COM

AMARILLO NATIONAL BANK's Holding History (CIK: 0001053013)

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

Q4 2025

Shares 8,123 Value ($000) $202 Avg Close $25.29 Range $24.01 - $27.86

Q4 2016

Shares 5,040 Value ($000) $214 Avg Close $15.46 Range $14.29 - $16.96

Q3 2015

Shares 6,453 Value ($000) $210 Avg Close $12.27 Range $11.26 - $12.85

Q4 2013

Shares 5,918 Value ($000) $208 Avg Close $11.17 Range $10.60 - $11.82

Q3 2013

Shares 5,918 Value ($000) $201 Avg Close $10.96 Range $10.47 - $11.46

Q2 2013

Shares 5,678 Value ($000) $201 Avg Close $11.40 Range $10.58 - $12.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,123	$202	$25.29	$24.01 - $27.86
Q4 2016	5,040	$214	$15.46	$14.29 - $16.96
Q3 2015	6,453	$210	$12.27	$11.26 - $12.85
Q4 2013	5,918	$208	$11.17	$10.60 - $11.82
Q3 2013	5,918	$201	$10.96	$10.47 - $11.46
Q2 2013	5,678	$201	$11.40	$10.58 - $12.10