TELEPHONE & DATA SYSTEMS INC /DE/ — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
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10-K405
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144
15-12B
25
25-NSE
3
4
4/A
424B3
424B5
425
5
5/A
8-A12B
8-A12B/A
8-K
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ARS
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CORRESP
CT ORDER
DEF 14A
DEFA14A
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DEFR14A
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EFFECT
FWP
NT 10-K
NT 10-Q
NT 11-K
POS AM
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PREC14A
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PX14A6G
S-3
S-3ASR
S-3D
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S-4
S-4/A
S-8
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SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002403 | Mar 27, 2026 | — |
| 4 | FORM 4 | 0001435492-26-000003 | Mar 24, 2026 | Mar 23, 2026 |
| 8-K | 8-K | 0001051512-26-000020 | Mar 24, 2026 | Mar 18, 2026 |
| 144 | — | 0001628280-26-020385 | Mar 23, 2026 | — |
| 4 | FORM 4 | 0000901731-26-000004 | Mar 17, 2026 | Mar 13, 2026 |
| PRE 14A | PRE 14A | 0001051512-26-000017 | Mar 13, 2026 | May 21, 2026 |
| 8-K | 8-K | 0001051512-26-000014 | Mar 13, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0002028349-26-000005 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0002072289-26-000002 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001779547-26-000002 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001298040-26-000002 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001926297-26-000002 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0000901731-26-000002 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001230118-26-000002 | Feb 27, 2026 | Feb 25, 2026 |
| 10-K | 10-K | 0001051512-26-000011 | Feb 24, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001051512-26-000009 | Feb 20, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-26-000276 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001051512-26-000002 | Jan 13, 2026 | — |
| 8-K | 8-K | 0001051512-25-000077 | Dec 12, 2025 | Dec 8, 2025 |
| 4 | FORM 4 | 0002028349-25-000006 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0000901731-25-000010 | Nov 20, 2025 | Nov 18, 2025 |
| DEFA14A | DEFA14A | 0001051512-25-000074 | Nov 13, 2025 | — |
| 4 | FORM 4 | 0001779547-25-000010 | Nov 12, 2025 | Nov 10, 2025 |
| 10-Q | 10-Q | 0001051512-25-000071 | Nov 7, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001051512-25-000070 | Nov 7, 2025 | — |
| SCHEDULE 13G/A | — | 0001539041-25-000048 | Oct 15, 2025 | — |
| 144 | — | 0001950047-25-006489 | Aug 28, 2025 | — |
| 144 | — | 0001950047-25-006432 | Aug 27, 2025 | — |
| 144 | — | 0001950047-25-006383 | Aug 26, 2025 | — |
| 144 | — | 0001950047-25-006331 | Aug 25, 2025 | — |
| 144 | — | 0001950047-25-006226 | Aug 22, 2025 | — |
| 4 | FORM 4 | 0000901731-25-000008 | Aug 22, 2025 | Aug 20, 2025 |
| 8-K | 8-K | 0001051512-25-000064 | Aug 22, 2025 | Aug 19, 2025 |
| 4 | FORM 4 | 0001779547-25-000008 | Aug 22, 2025 | Aug 20, 2025 |
| 144 | — | 0001950047-25-006159 | Aug 21, 2025 | — |
| 144 | — | 0001950047-25-006100 | Aug 20, 2025 | — |
| 144 | — | 0001950047-25-006083 | Aug 20, 2025 | — |
| 144 | — | 0001950047-25-006038 | Aug 19, 2025 | — |
| 4 | FORM 4 | 0001233915-25-000007 | Aug 19, 2025 | Aug 18, 2025 |
| 4 | FORM 4 | 0001435492-25-000008 | Aug 18, 2025 | — |
| 4 | FORM 4 | 0001298040-25-000008 | Aug 18, 2025 | — |
| 4 | FORM 4 | 0001926297-25-000006 | Aug 18, 2025 | — |
| 144 | — | 0001950047-25-005980 | Aug 18, 2025 | — |
| 144 | — | 0001950047-25-005968 | Aug 18, 2025 | — |
| SCHEDULE 13G/A | — | 0001539041-25-000037 | Aug 18, 2025 | — |
| 144 | — | 0002007317-25-000893 | Aug 18, 2025 | — |
| 144 | — | 0001950047-25-005948 | Aug 15, 2025 | — |
| 4 | FORM 4 | 0001926297-25-000004 | Aug 15, 2025 | Aug 13, 2025 |
| 4 | FORM 4 | 0001779547-25-000006 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | FORM 4 | 0001435492-25-000006 | Aug 14, 2025 | Aug 12, 2025 |