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Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405:
SEC Accession No. 0000950170-24-023141
Filing Date
2024-02-29
Accepted
2024-02-29 16:28:37
Documents
1
Period of Report
2023-12-31
Effectiveness Date
2024-02-29

Document Format Files

Seq Description Document Type Size
1 NT 10-K 10-k_notification_late_f.htm NT 10-K 60114
  Complete submission text file 0000950170-24-023141.txt   61229
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)

IRS No.: 872164282 | Fiscal Year End: 1231
Type: NT 10-K | Act: 34 | File No.: 001-41446 | Film No.: 24704169
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)