# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001193125-23-271842
Filing Date
2023-11-07
Accepted
2023-11-07 06:06:35
Documents
54
Period of Report
2023-11-06
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 | d578796d8k.htm iXBRL | 8-K | 28445
2 | EX-99.1 | d578796dex991.htm | EX-99.1 | 283330
3 | EX-99.2 | d578796dex992.htm | EX-99.2 | 51493
4 | EX-99.3 | d578796dex993.htm | EX-99.3 | 10867
8 | GRAPHIC | g578796ex99_2p10g1.jpg | GRAPHIC | 187707
9 | GRAPHIC | g578796ex99_2p11g1.jpg | GRAPHIC | 152158
10 | GRAPHIC | g578796ex99_2p12g1.jpg | GRAPHIC | 158538
11 | GRAPHIC | g578796ex99_2p13g1.jpg | GRAPHIC | 166184
12 | GRAPHIC | g578796ex99_2p14g1.jpg | GRAPHIC | 126015
13 | GRAPHIC | g578796ex99_2p15g1.jpg | GRAPHIC | 255705
14 | GRAPHIC | g578796ex99_2p16g1.jpg | GRAPHIC | 216610
15 | GRAPHIC | g578796ex99_2p17g1.jpg | GRAPHIC | 148246
16 | GRAPHIC | g578796ex99_2p18g1.jpg | GRAPHIC | 201569
17 | GRAPHIC | g578796ex99_2p19g1.jpg | GRAPHIC | 83346
18 | GRAPHIC | g578796ex99_2p1g1.jpg | GRAPHIC | 72032
19 | GRAPHIC | g578796ex99_2p20g1.jpg | GRAPHIC | 157274
20 | GRAPHIC | g578796ex99_2p21g1.jpg | GRAPHIC | 252244
21 | GRAPHIC | g578796ex99_2p22g1.jpg | GRAPHIC | 172622
22 | GRAPHIC | g578796ex99_2p23g1.jpg | GRAPHIC | 142362
23 | GRAPHIC | g578796ex99_2p24g1.jpg | GRAPHIC | 154316
24 | GRAPHIC | g578796ex99_2p25g1.jpg | GRAPHIC | 149655
25 | GRAPHIC | g578796ex99_2p26g1.jpg | GRAPHIC | 155681
26 | GRAPHIC | g578796ex99_2p27g1.jpg | GRAPHIC | 66413
27 | GRAPHIC | g578796ex99_2p28g1.jpg | GRAPHIC | 127660
28 | GRAPHIC | g578796ex99_2p29g1.jpg | GRAPHIC | 77946
29 | GRAPHIC | g578796ex99_2p2g1.jpg | GRAPHIC | 455150
30 | GRAPHIC | g578796ex99_2p30g1.jpg | GRAPHIC | 93100
31 | GRAPHIC | g578796ex99_2p31g1.jpg | GRAPHIC | 109675
32 | GRAPHIC | g578796ex99_2p32g1.jpg | GRAPHIC | 401074
33 | GRAPHIC | g578796ex99_2p33g1.jpg | GRAPHIC | 195160
34 | GRAPHIC | g578796ex99_2p34g1.jpg | GRAPHIC | 243614
35 | GRAPHIC | g578796ex99_2p35g1.jpg | GRAPHIC | 176324
36 | GRAPHIC | g578796ex99_2p36g1.jpg | GRAPHIC | 148291
37 | GRAPHIC | g578796ex99_2p37g1.jpg | GRAPHIC | 170631
38 | GRAPHIC | g578796ex99_2p38g1.jpg | GRAPHIC | 45804
39 | GRAPHIC | g578796ex99_2p3g1.jpg | GRAPHIC | 94048
40 | GRAPHIC | g578796ex99_2p4g1.jpg | GRAPHIC | 248911
41 | GRAPHIC | g578796ex99_2p5g1.jpg | GRAPHIC | 88554
42 | GRAPHIC | g578796ex99_2p6g1.jpg | GRAPHIC | 274924
43 | GRAPHIC | g578796ex99_2p7g1.jpg | GRAPHIC | 175910
44 | GRAPHIC | g578796ex99_2p8g1.jpg | GRAPHIC | 184121
45 | GRAPHIC | g578796ex99_2p9g1.jpg | GRAPHIC | 174606
46 | GRAPHIC | g578796g1107071002087.jpg | GRAPHIC | 2865
| Complete submission text file | 0001193125-23-271842.txt |  | 9507586

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA | adtn-20231106.xsd | EX-101.SCH | 2847
6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | adtn-20231106_lab.xml | EX-101.LAB | 17235
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | adtn-20231106_pre.xml | EX-101.PRE | 10810
48 | EXTRACTED XBRL INSTANCE DOCUMENT | d578796d8k_htm.xml | XML | 3225

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.: 231381380
SIC: 3661 Telephone & Telegraph Apparatus