# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001304492-25-000056
Filing Date
2025-06-24
Accepted
2025-06-24 16:38:34
Documents
132
Period of Report
2025-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | atex-20250331.htm iXBRL | 10-K | 1481605
2 | EX-10.17 | executiveseveranceplan.htm | EX-10.17 | 76908
3 | EX-19.1 | anterixinsidertradingpol.htm | EX-19.1 | 19112
4 | EX-21.1 | a211listofsubsidiaries.htm | EX-21.1 | 3843
5 | EX-23.1 | consentofindependentregist.htm | EX-23.1 | 2182
6 | EX-31.1 | atex-20250331x10kexhibit311.htm | EX-31.1 | 10978
7 | EX-31.2 | atex-20250331x10kexhibit312.htm | EX-31.2 | 10981
8 | EX-32.1 | atex-20250331x10kexhibit321.htm | EX-32.1 | 9262
14 |  | anterixinsidertradingpol001.jpg | GRAPHIC | 277503
15 |  | anterixinsidertradingpol002.jpg | GRAPHIC | 309522
16 |  | anterixinsidertradingpol003.jpg | GRAPHIC | 200720
17 |  | anterixinsidertradingpol004.jpg | GRAPHIC | 344489
18 |  | anterixinsidertradingpol005.jpg | GRAPHIC | 226603
19 |  | atex-20250331_g1.jpg | GRAPHIC | 27560
20 |  | atex-20250331_g2.jpg | GRAPHIC | 302157
21 |  | atex-20250331_g3.jpg | GRAPHIC | 555203
22 |  | atex-20250331_g4.jpg | GRAPHIC | 770254
23 |  | atex-20250331_g5.jpg | GRAPHIC | 431412
24 |  | atex-20250331_g6.jpg | GRAPHIC | 121851
25 |  | executiveseveranceplan001.jpg | GRAPHIC | 210946
26 |  | executiveseveranceplan002.jpg | GRAPHIC | 225714
27 |  | executiveseveranceplan003.jpg | GRAPHIC | 247026
28 |  | executiveseveranceplan004.jpg | GRAPHIC | 271179
29 |  | executiveseveranceplan005.jpg | GRAPHIC | 222995
30 |  | executiveseveranceplan006.jpg | GRAPHIC | 302430
31 |  | executiveseveranceplan007.jpg | GRAPHIC | 302533
32 |  | executiveseveranceplan008.jpg | GRAPHIC | 287688
33 |  | executiveseveranceplan009.jpg | GRAPHIC | 270480
34 |  | executiveseveranceplan010.jpg | GRAPHIC | 286140
35 |  | executiveseveranceplan011.jpg | GRAPHIC | 272244
36 |  | executiveseveranceplan012.jpg | GRAPHIC | 259670
37 |  | executiveseveranceplan013.jpg | GRAPHIC | 266134
38 |  | executiveseveranceplan014.jpg | GRAPHIC | 278499
39 |  | executiveseveranceplan015.jpg | GRAPHIC | 245028
40 |  | executiveseveranceplan016.jpg | GRAPHIC | 289124
41 |  | executiveseveranceplan017.jpg | GRAPHIC | 231473
42 |  | executiveseveranceplan018.jpg | GRAPHIC | 239421
43 |  | executiveseveranceplan019.jpg | GRAPHIC | 194143
44 |  | executiveseveranceplan020.jpg | GRAPHIC | 281863
45 |  | executiveseveranceplan021.jpg | GRAPHIC | 200514
46 |  | executiveseveranceplan022.jpg | GRAPHIC | 103535
| Complete submission text file | 0001304492-25-000056.txt |  | 23996896

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | atex-20250331.xsd | EX-101.SCH | 70359
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | atex-20250331_cal.xml | EX-101.CAL | 94109
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | atex-20250331_def.xml | EX-101.DEF | 355972
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | atex-20250331_lab.xml | EX-101.LAB | 830836
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | atex-20250331_pre.xml | EX-101.PRE | 626932
135 | EXTRACTED XBRL INSTANCE DOCUMENT | atex-20250331_htm.xml | XML | 1048679

Mailing Address 3 GARRET MOUNTAIN PLAZA SUITE 401 WOODLAND PARK NJ 07424
Business Address 3 GARRET MOUNTAIN PLAZA SUITE 401 WOODLAND PARK NJ 07424 (973) 771-0300
Anterix Inc. (Filer) CIK: 0001304492 (see all company filings)

EIN.: 330745043 | State of Incorp.: DE | Fiscal Year End: 0331
Type: 10-K | Act: 34 | File No.: 001-36827 | Film No.: 251069729
SIC: 4813 Telephone Communications (No Radiotelephone)
(CF Office: 06 Technology)