ADTRAN Holdings, Inc. — 10-Q/A Filings
6 10-Q/A filings on record
This page lists all 10-Q/A filings submitted to the SEC by ADTRAN Holdings, Inc. (ADTN), sorted by most recent first. Each row links to the full filing on EdgarLookup. ADTRAN Holdings, Inc. has filed 6 10-Q/A documents with the SEC since 2017. To view all SEC filings by ADTRAN Holdings, Inc., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-K/A
144
15-12G
25-NSE
3
3/A
4
4/A
425
5
8-K
8-K/A
8-K12B
ARS
ARS/A
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
S-3
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-Q/A | 10-Q/A | 0000950170-24-031690 | Mar 15, 2024 | Sep 30, 2023 |
| 10-Q/A | 10-Q/A | 0000950170-24-031688 | Mar 15, 2024 | Jun 30, 2023 |
| 10-Q/A | 10-Q/A | 0000950170-24-031683 | Mar 15, 2024 | Mar 31, 2023 |
| 10-Q/A | 10-Q/A | 0000950170-23-042445 | Aug 14, 2023 | Mar 31, 2023 |
| 10-Q/A | 10-Q/A | 0000950170-23-042426 | Aug 14, 2023 | Sep 30, 2022 |
| 10-Q/A | ADTRAN, INC. | 0000931763-00-002078 | Aug 22, 2000 | Jun 30, 2000 |