# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000950170-24-031864
Filing Date
2024-03-15
Accepted
2024-03-15 07:30:18
Documents
49
Period of Report
2024-03-15
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | adtn-20240315.htm iXBRL | 8-K | 139733
2 | EX-99.1 | adtn-ex99_1.htm | EX-99.1 | 407252
3 | EX-99.2 | adtn-ex99_2.htm | EX-99.2 | 36995
4 | EX-99.3 | adtn-ex99_3.htm | EX-99.3 | 539983
5 | GRAPHIC | adtn-ex99_2s1.jpg | GRAPHIC | 300714
6 | GRAPHIC | adtn-ex99_2s2.jpg | GRAPHIC | 142332
7 | GRAPHIC | adtn-ex99_2s3.jpg | GRAPHIC | 837670
8 | GRAPHIC | adtn-ex99_2s4.jpg | GRAPHIC | 141663
9 | GRAPHIC | adtn-ex99_2s5.jpg | GRAPHIC | 426892
10 | GRAPHIC | adtn-ex99_2s6.jpg | GRAPHIC | 203302
11 | GRAPHIC | adtn-ex99_2s7.jpg | GRAPHIC | 548158
12 | GRAPHIC | adtn-ex99_2s8.jpg | GRAPHIC | 305300
13 | GRAPHIC | adtn-ex99_2s9.jpg | GRAPHIC | 289577
14 | GRAPHIC | adtn-ex99_2s10.jpg | GRAPHIC | 321603
15 | GRAPHIC | adtn-ex99_2s11.jpg | GRAPHIC | 299269
16 | GRAPHIC | adtn-ex99_2s12.jpg | GRAPHIC | 303620
17 | GRAPHIC | adtn-ex99_2s13.jpg | GRAPHIC | 284838
18 | GRAPHIC | adtn-ex99_2s14.jpg | GRAPHIC | 375942
19 | GRAPHIC | adtn-ex99_2s15.jpg | GRAPHIC | 361243
20 | GRAPHIC | adtn-ex99_2s16.jpg | GRAPHIC | 316942
21 | GRAPHIC | adtn-ex99_2s17.jpg | GRAPHIC | 400621
22 | GRAPHIC | adtn-ex99_2s18.jpg | GRAPHIC | 127056
23 | GRAPHIC | adtn-ex99_2s19.jpg | GRAPHIC | 293484
24 | GRAPHIC | adtn-ex99_2s20.jpg | GRAPHIC | 391271
25 | GRAPHIC | adtn-ex99_2s21.jpg | GRAPHIC | 283182
26 | GRAPHIC | adtn-ex99_2s22.jpg | GRAPHIC | 324970
27 | GRAPHIC | adtn-ex99_2s23.jpg | GRAPHIC | 279089
28 | GRAPHIC | adtn-ex99_2s24.jpg | GRAPHIC | 143684
29 | GRAPHIC | adtn-ex99_2s25.jpg | GRAPHIC | 120364
30 | GRAPHIC | adtn-ex99_2s26.jpg | GRAPHIC | 161646
31 | GRAPHIC | adtn-ex99_2s27.jpg | GRAPHIC | 251409
32 | GRAPHIC | adtn-ex99_2s28.jpg | GRAPHIC | 454613
33 | GRAPHIC | adtn-ex99_2s29.jpg | GRAPHIC | 375830
34 | GRAPHIC | adtn-ex99_2s30.jpg | GRAPHIC | 818893
35 | GRAPHIC | adtn-ex99_2s31.jpg | GRAPHIC | 447298
36 | GRAPHIC | adtn-ex99_2s32.jpg | GRAPHIC | 312683
37 | GRAPHIC | adtn-ex99_2s33.jpg | GRAPHIC | 439698
38 | GRAPHIC | adtn-ex99_2s34.jpg | GRAPHIC | 125027
| Complete submission text file | 0000950170-24-031864.txt |  | 16725751

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
39 | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT | adtn-20240315.xsd | EX-101.SCH | 28600
50 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-20240315_htm.xml | XML | 4522

Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN Holdings, Inc. (Filer) CIK: 0000926282 (see all company filings)

EIN.: 872164282 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-41446 | Film No.: 24752463
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)