Anterix Inc. — All Filings
851 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
10-K/A
10-Q
10-Q/A
144
3
4
4/A
424B3
424B4
424B5
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFN14A
DEFR14A
DRS
DRS/A
DRSLTR
EFFECT
NT 10-Q
POS AM
PRE 14A
REGDEX
S-1
S-1/A
S-3
S-3MEF
S-8
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 |
|---|---|---|---|---|
| 4 | FORM 4 | 0001669943-26-000002 | Mar 4, 2026 | Mar 3, 2026 |
| 144 | — | 0001950047-26-002080 | Mar 3, 2026 | — |
| 144 | — | 0001950047-26-002041 | Mar 2, 2026 | — |
| 144 | — | 0001950047-26-001539 | Feb 19, 2026 | — |
| 10-Q | 10-Q | 0001304492-26-000010 | Feb 11, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001304492-26-000009 | Feb 11, 2026 | — |
| 8-K | 8-K | 0001304492-26-000004 | Feb 2, 2026 | Jan 30, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-000120 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001304492-26-000002 | Jan 7, 2026 | — |
| 4 | FORM 4 | 0001571601-25-000007 | Dec 19, 2025 | Dec 18, 2025 |
| 4 | FORM 4 | 0001571601-25-000005 | Dec 10, 2025 | Dec 8, 2025 |
| 4 | FORM 4 | 0001669943-25-000007 | Nov 19, 2025 | Nov 18, 2025 |
| 144 | — | 0001628280-25-052987 | Nov 18, 2025 | — |
| 10-Q | 10-Q | 0001304492-25-000109 | Nov 12, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001304492-25-000108 | Nov 12, 2025 | — |
| SCHEDULE 13G/A | — | 0001512716-25-000020 | Nov 12, 2025 | — |
| 4 | FORM 4 | 0002090789-25-000004 | Nov 4, 2025 | Sep 29, 2025 |
| 3 | FORM 3 | 0002090789-25-000002 | Nov 4, 2025 | Sep 22, 2025 |
| 3 | FORM 3 | 0002090798-25-000002 | Nov 4, 2025 | Sep 17, 2025 |
| SCHEDULE 13G/A | — | 0002012383-25-002495 | Oct 17, 2025 | — |
| 8-K | 8-K | 0001304492-25-000102 | Oct 9, 2025 | — |
| 4 | FORM 4 | 0001571601-25-000003 | Sep 19, 2025 | Sep 18, 2025 |
| 8-K | 8-K | 0001304492-25-000099 | Sep 18, 2025 | — |
| 4 | FORM 4 | 0001629762-25-000004 | Aug 21, 2025 | Aug 19, 2025 |
| SCHEDULE 13G | — | 0001512716-25-000012 | Aug 14, 2025 | — |
| 10-Q | 10-Q | 0001304492-25-000096 | Aug 12, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001304492-25-000095 | Aug 12, 2025 | — |
| 4 | — | 0000902664-25-003422 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0002035875-25-000002 | Aug 7, 2025 | Aug 5, 2025 |
| 8-K | 8-K | 0001304492-25-000090 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | FORM 4 | 0001304492-25-000088 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | FORM 4 | 0001304492-25-000086 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | FORM 4 | 0001304492-25-000084 | Aug 7, 2025 | Aug 5, 2025 |
| 4 | FORM 4 | 0001304492-25-000077 | Jul 15, 2025 | Jul 12, 2025 |
| 4 | FORM 4 | 0001304492-25-000074 | Jul 15, 2025 | Jul 12, 2025 |
| ARS | ARS | 0001304492-25-000072 | Jun 30, 2025 | Mar 31, 2025 |
| DEFN14A | DEFN14A | 0001304492-25-000070 | Jun 30, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001304492-25-000068 | Jun 30, 2025 | Jun 25, 2025 |
| 10-K | 10-K | 0001304492-25-000056 | Jun 24, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001304492-25-000054 | Jun 24, 2025 | — |
| 4 | FORM 4 | 0001304492-25-000050 | Jun 16, 2025 | Jun 12, 2025 |
| 4 | FORM 4 | 0001304492-25-000048 | May 23, 2025 | May 22, 2025 |
| 4 | FORM 4 | 0001304492-25-000047 | May 23, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001304492-25-000046 | May 23, 2025 | May 22, 2025 |
| 4 | FORM 4 | 0001304492-25-000042 | May 22, 2025 | May 20, 2025 |
| 4 | FORM 4 | 0001304492-25-000041 | May 22, 2025 | May 20, 2025 |
| 4 | FORM 4 | 0001304492-25-000040 | May 22, 2025 | May 20, 2025 |
| 4 | FORM 4 | 0001304492-25-000039 | May 22, 2025 | May 20, 2025 |
| 4 | FORM 4 | 0001304492-25-000034 | May 20, 2025 | May 15, 2025 |
| 4 | FORM 4 | 0001304492-25-000033 | May 20, 2025 | May 15, 2025 |