# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000950170-24-020613
Filing Date
2024-02-27
Accepted
2024-02-27 06:59:59
Documents
49
Period of Report
2024-02-26
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | adtn-20240226.htm iXBRL | 8-K | 44635
2 | EX-99.1 | adtn-ex99_1.htm | EX-99.1 | 907245
3 | EX-99.2 | adtn-ex99_2.htm | EX-99.2 | 35891
4 | GRAPHIC | img50768744_0.jpg | GRAPHIC | 4910
5 | GRAPHIC | img50768744_1.jpg | GRAPHIC | 4910
6 | GRAPHIC | img50768744_2.jpg | GRAPHIC | 4910
7 | GRAPHIC | adtn-ex99_2s1.jpg | GRAPHIC | 143438
8 | GRAPHIC | adtn-ex99_2s2.jpg | GRAPHIC | 933360
9 | GRAPHIC | adtn-ex99_2s3.jpg | GRAPHIC | 141701
10 | GRAPHIC | adtn-ex99_2s4.jpg | GRAPHIC | 441493
11 | GRAPHIC | adtn-ex99_2s5.jpg | GRAPHIC | 203302
12 | GRAPHIC | adtn-ex99_2s6.jpg | GRAPHIC | 548169
13 | GRAPHIC | adtn-ex99_2s7.jpg | GRAPHIC | 305249
14 | GRAPHIC | adtn-ex99_2s8.jpg | GRAPHIC | 316605
15 | GRAPHIC | adtn-ex99_2s9.jpg | GRAPHIC | 321989
16 | GRAPHIC | adtn-ex99_2s10.jpg | GRAPHIC | 301989
17 | GRAPHIC | adtn-ex99_2s11.jpg | GRAPHIC | 303525
18 | GRAPHIC | adtn-ex99_2s12.jpg | GRAPHIC | 284829
19 | GRAPHIC | adtn-ex99_2s13.jpg | GRAPHIC | 375963
20 | GRAPHIC | adtn-ex99_2s14.jpg | GRAPHIC | 361207
21 | GRAPHIC | adtn-ex99_2s15.jpg | GRAPHIC | 316960
22 | GRAPHIC | adtn-ex99_2s16.jpg | GRAPHIC | 400672
23 | GRAPHIC | adtn-ex99_2s17.jpg | GRAPHIC | 126993
24 | GRAPHIC | adtn-ex99_2s18.jpg | GRAPHIC | 302474
25 | GRAPHIC | adtn-ex99_2s19.jpg | GRAPHIC | 391328
26 | GRAPHIC | adtn-ex99_2s20.jpg | GRAPHIC | 297762
27 | GRAPHIC | adtn-ex99_2s21.jpg | GRAPHIC | 343822
28 | GRAPHIC | adtn-ex99_2s22.jpg | GRAPHIC | 300153
29 | GRAPHIC | adtn-ex99_2s23.jpg | GRAPHIC | 120360
30 | GRAPHIC | adtn-ex99_2s24.jpg | GRAPHIC | 161632
31 | GRAPHIC | adtn-ex99_2s25.jpg | GRAPHIC | 251448
32 | GRAPHIC | adtn-ex99_2s26.jpg | GRAPHIC | 472320
33 | GRAPHIC | adtn-ex99_2s27.jpg | GRAPHIC | 375792
34 | GRAPHIC | adtn-ex99_2s28.jpg | GRAPHIC | 818915
35 | GRAPHIC | adtn-ex99_2s29.jpg | GRAPHIC | 447383
36 | GRAPHIC | adtn-ex99_2s30.jpg | GRAPHIC | 312677
37 | GRAPHIC | adtn-ex99_2s31.jpg | GRAPHIC | 402591
38 | GRAPHIC | adtn-ex99_2s32.jpg | GRAPHIC | 125027
| Complete submission text file | 0000950170-24-020613.txt |  | 16255270

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
39 | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT | adtn-20240226.xsd | EX-101.SCH | 28600
50 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-20240226_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.: 24681906
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)