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)