# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-24-078306
Filing Date
2024-03-27
Accepted
2024-03-27 09:00:48
Documents
32
Period of Report
2024-05-08

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d721934ddef14a.htm iXBRL | DEF 14A | 1562438
6 | GRAPHIC | g721934dsp2.jpg | GRAPHIC | 32691
7 | GRAPHIC | g721934dsp24a.jpg | GRAPHIC | 3765
8 | GRAPHIC | g721934dsp24b.jpg | GRAPHIC | 3766
9 | GRAPHIC | g721934dsp24c.jpg | GRAPHIC | 3788
10 | GRAPHIC | g721934dsp29a.jpg | GRAPHIC | 4666
11 | GRAPHIC | g721934dsp3.jpg | GRAPHIC | 5778
12 | GRAPHIC | g721934dsp30a.jpg | GRAPHIC | 6781
13 | GRAPHIC | g721934dsp30b.jpg | GRAPHIC | 4609
14 | GRAPHIC | g721934dsp31.jpg | GRAPHIC | 7400
15 | GRAPHIC | g721934dsp3a.jpg | GRAPHIC | 8198
16 | GRAPHIC | g721934dsp5.jpg | GRAPHIC | 5296
17 | GRAPHIC | g721934dsp76.jpg | GRAPHIC | 102314
18 | GRAPHIC | g721934dsp77a.jpg | GRAPHIC | 90231
19 | GRAPHIC | g721934dsp77b.jpg | GRAPHIC | 95769
20 | GRAPHIC | g721934dsp8.jpg | GRAPHIC | 21772
21 | GRAPHIC | g721934g09g09.jpg | GRAPHIC | 63842
22 | GRAPHIC | g721934page151.jpg | GRAPHIC | 132446
23 | GRAPHIC | g721934page152.jpg | GRAPHIC | 154376
| Complete submission text file | 0001193125-24-078306.txt |  | 4419230

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | adtn-20231231.xsd | EX-101.SCH | 4805
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | adtn-20231231_def.xml | EX-101.DEF | 4493
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | adtn-20231231_lab.xml | EX-101.LAB | 6389
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | adtn-20231231_pre.xml | EX-101.PRE | 3805
35 | EXTRACTED XBRL INSTANCE DOCUMENT | d721934ddef14a_htm.xml | XML | 212218

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: DEF 14A | Act: 34 | File No.: 001-41446 | Film No.: 24785992
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)