# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-23-081606
Filing Date
2023-03-28
Accepted
2023-03-28 10:04:07
Documents
32

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d305204ddef14a.htm iXBRL | DEF 14A | 1026208
6 | GRAPHIC | g305204dsp001.jpg | GRAPHIC | 155239
7 | GRAPHIC | g305204dsp002.jpg | GRAPHIC | 205532
8 | GRAPHIC | g305204g01k01.jpg | GRAPHIC | 55380
9 | GRAPHIC | g305204g01k02.jpg | GRAPHIC | 53834
10 | GRAPHIC | g305204g01k04.jpg | GRAPHIC | 26714
11 | GRAPHIC | g305204g01k07.jpg | GRAPHIC | 69090
12 | GRAPHIC | g305204g01k30.jpg | GRAPHIC | 26076
13 | GRAPHIC | g305204g01k31.jpg | GRAPHIC | 28014
14 | GRAPHIC | g305204g01k32.jpg | GRAPHIC | 586011
15 | GRAPHIC | g305204g02k31.jpg | GRAPHIC | 26839
16 | GRAPHIC | g305204g11b24.jpg | GRAPHIC | 20250
17 | GRAPHIC | g305204g11b75.jpg | GRAPHIC | 114308
18 | GRAPHIC | g305204g11x01.jpg | GRAPHIC | 51267
19 | GRAPHIC | g305204g11x24.jpg | GRAPHIC | 20054
20 | GRAPHIC | g305204g11x25.jpg | GRAPHIC | 20300
21 | GRAPHIC | g305204g11x74.jpg | GRAPHIC | 126678
22 | GRAPHIC | g305204g11x75.jpg | GRAPHIC | 114308
23 | GRAPHIC | g305204g11x76.jpg | GRAPHIC | 634581
| Complete submission text file | 0001193125-23-081606.txt |  | 7078238

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | adtn-20221231.xsd | EX-101.SCH | 5047
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | adtn-20221231_def.xml | EX-101.DEF | 4825
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | adtn-20221231_lab.xml | EX-101.LAB | 7061
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | adtn-20221231_pre.xml | EX-101.PRE | 4137
26 | EXTRACTED XBRL INSTANCE DOCUMENT | d305204ddef14a_htm.xml | XML | 183359

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.: 23766736
SIC: 3661 Telephone & Telegraph Apparatus