Form 8-K - Current report:
SEC Accession No. 0001193125-25-048727
Filing Date
2025-03-07
Accepted
2025-03-06 21:30:16
Documents
18
Period of Report
2025-03-06
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d878735d8k.htm   iXBRL 8-K 32928
2 EX-10.1 d878735dex101.htm EX-10.1 18633
3 EX-99.1 d878735dex991.htm EX-99.1 9399
7 GRAPHIC g878735page001.jpg GRAPHIC 4047
8 GRAPHIC g878735page001a.jpg GRAPHIC 2917
9 GRAPHIC g878735page001b.jpg GRAPHIC 13159
  Complete submission text file 0001193125-25-048727.txt   218997

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA adtn-20250306.xsd EX-101.SCH 2846
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20250306_lab.xml EX-101.LAB 17234
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20250306_pre.xml EX-101.PRE 10809
20 EXTRACTED XBRL INSTANCE DOCUMENT d878735d8k_htm.xml XML 3498
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.: 25717367
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)