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) | |
08/06/2024
6:17 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/17/2024
3:24 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4/A | |
07/16/2024
3:43 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/08/2024
3:32 PM | ADTRAN (Subject)
BlackRock Inc. (Filed by)
| Form SC 13G/A | |
06/28/2024
11:01 AM | ADTRAN (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/10/2024
3:39 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/22/2024
8:00 AM | ADTRAN (Filer)
| Form SD
Specialized Disclosure Report | |
05/10/2024
12:37 PM | ADTRAN (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/10/2024
1:00 PM | ADTRAN (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
05/07/2024
6:00 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/17/2024
3:43 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/04/2024
9:45 AM | ADTRAN (Filer)
| Form DEFA14A | |
03/27/2024
8:00 AM | ADTRAN (Filer)
| Form DEF 14A | |
03/27/2024
8:05 AM | ADTRAN (Filer)
| Form DEFA14A | |
03/27/2024
8:10 AM | ADTRAN (Filer)
| Form ARS | |
03/25/2024
3:09 PM | ADTRAN (Subject)
Divisar Capital Management LLC (Filed by)
| Form SC 13G | |
03/15/2024
1:36 PM | ADTRAN (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
03/15/2024
6:30 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/27/2024
5:59 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/20/2024
3:52 PM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/12/2024
5:04 PM | ADTRAN (Subject)
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (Filed by)
| Form SC 13G | |
02/12/2024
10:21 AM | ADTRAN (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A | |
02/12/2024
9:50 AM | ADTRAN (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A | |
01/23/2024
3:28 PM | ADTRAN (Issuer)
STANTON THOMAS R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/23/2024
3:28 PM | ADTRAN (Issuer)
Wilson James Denson Jr (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/22/2024
1:03 PM | ADTRAN (Subject)
BlackRock Inc. (Filed by)
| Form SC 13G/A | |
01/22/2024
7:00 AM | ADTRAN (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
