07/16/2025
8:29 PM | ADTRAN (Filer)
| Form 8-K/A | |
07/16/2025
2:27 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/15/2025
4:12 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/07/2025
12:20 PM | ADTRAN (Subject)
VANGUARD GROUP INC (Filed by)
| Form SCHEDULE 13G/A | |
06/30/2025
3:04 PM | ADTRAN (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/06/2025
6:20 AM | ADTRAN (Filer)
| Form ARS/A | |
06/06/2025
6:00 AM | ADTRAN (Filer)
| Form DEFR14A | |
06/06/2025
6:10 AM | ADTRAN (Filer)
| Form DEFA14A | |
05/29/2025
3:14 PM | ADTRAN (Filer)
| Form SD
Specialized Disclosure Report | |
05/27/2025
4:26 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/27/2025
4:27 PM | ADTRAN (Filer)
| Form DEFA14A | |
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05/20/2025
4:22 PM | ADTRAN (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/20/2025
4:19 PM | ADTRAN (Filer)
| Form 10-K/A | |
05/15/2025
10:41 AM | ADTRAN (Subject)
Divisar Capital Management LLC (Filed by)
| Form SCHEDULE 13G/A | |
05/13/2025
4:05 PM | ADTRAN (Filer)
| Form DEFA14A | |
05/08/2025
5:30 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/23/2025
10:35 AM | ADTRAN (Subject)
DnB Asset Management AS (Filed by)
| Form SCHEDULE 13G/A | |
04/15/2025
8:13 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/15/2025
4:35 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:10 PM | ADTRAN (Issuer)
Santo Timothy P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2025
8:30 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/06/2025
9:39 AM | ADTRAN (Subject)
EGORA VENTURES AG (Filed by)
| Form SCHEDULE 13G | |
03/03/2025
4:21 PM | ADTRAN (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/27/2025
6:11 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/14/2025
10:13 AM | ADTRAN (Subject)
Divisar Capital Management LLC (Filed by)
| Form SCHEDULE 13G/A | |
01/28/2025
3:45 PM | ADTRAN (Issuer)
Wilson James Denson Jr (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2025
3:37 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2025
3:40 PM | ADTRAN (Issuer)
Dopfer Ulrich (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2025
3:40 PM | ADTRAN (Issuer)
Glingener Christoph (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/22/2025
3:50 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/22/2025
3:51 PM | ADTRAN (Issuer)
Wilson James Denson Jr (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/26/2024
11:15 PM | ADTRAN (Filer)
| Form EFFECT | |
11/18/2024
4:11 PM | ADTRAN (Filer)
| Form S-3
Registration statement under Securities Act of 1933 | |
11/14/2024
11:07 AM | ADTRAN (Subject)
Divisar Capital Management LLC (Filed by)
| Form SCHEDULE 13G/A | |
11/14/2024
10:03 AM | ADTRAN (Subject)
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (Filed by)
| Form SC 13G/A | |
11/12/2024
11:02 AM | ADTRAN (Subject)
DnB Asset Management AS (Filed by)
| Form SC 13G | |
11/07/2024
6:00 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/04/2024
9:55 AM | ADTRAN (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G | |
10/15/2024
2:54 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2024
3:00 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/09/2024
1:54 PM | ADTRAN (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
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08/06/2024
6:17 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
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