AT&T (T) SEC Filing (424B2) 2026

Browse all AT&T SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: October 7, 2026, 11:24 PM ET

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Oct 7, 2026 04:08 PM

4

Insider ownership (buying, selling) activity

Oct 2, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Oct 2, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

Oct 2, 2026 04:04 PM

4

Insider ownership (buying, selling) activity

Oct 2, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Oct 2, 2026 04:01 PM

3

Initial disclosure of insider ownership

Sep 16, 2026 04:02 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Sep 9, 2026 04:39 PM

25-NSE

Exchange-filed notice of delisting

Sep 8, 2026 09:45 AM

4

Insider ownership (buying, selling) activity

Sep 2, 2026 06:07 PM

4

Insider ownership (buying, selling) activity

Sep 2, 2026 06:04 PM

4

Insider ownership (buying, selling) activity

Sep 2, 2026 06:06 PM

4

Insider ownership (buying, selling) activity

Sep 2, 2026 06:05 PM

CERT

Certification of exchange listing or compliance

Aug 18, 2026 09:31 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 17, 2026 04:16 PM

8-A12B

Registration of securities for listing on a national exchange

Aug 17, 2026 04:39 PM

424B2

Prospectus variant for specific offering structures

Aug 12, 2026 04:13 PM

424B2

Prospectus variant for specific offering structures

Aug 11, 2026 04:48 PM

FWP

Free writing prospectus related to a securities offering

Aug 10, 2026 04:15 PM

FWP

Free writing prospectus related to a securities offering

Aug 7, 2026 04:01 PM

CERT

Certification of exchange listing or compliance

Aug 6, 2026 09:15 AM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:18 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:15 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:14 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:12 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:16 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:17 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:21 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:19 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:20 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:11 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:09 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:10 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:06 PM

8-A12B

Registration of securities for listing on a national exchange

Aug 4, 2026 01:20 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 4, 2026 12:07 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:08 PM

424B2

Prospectus variant for specific offering structures

Jul 29, 2026 04:05 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 28, 2026 04:23 PM

FWP

Free writing prospectus related to a securities offering

Jul 27, 2026 04:48 PM

AT&T (Form 424B2) 2026

Stock Offerings / Prospectus variant for specific offering structures

Aug 12, 2026 04:13 PM

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