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“Luis A. Ubinas” (as Signatory) |
2/23/24 AT&T Inc. 10-K 12/31/23 164:25M 2/13/23 AT&T Inc. 10-K 12/31/22 163:29M 3/2/22‡ AT&T Inc. S-3ASR 3/2/22 9:964K Donnelley … Solutions/FA 2/16/22 AT&T Inc. 10-K 12/31/21 156:30M 7/22/21 AT&T Inc. S-4 11:8M Donnelley … Solutions/FA
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