Filing search / ADTRAN Holdings, Inc. / "Customer" / Page 3

8-K

EX-99.2

7seo0rkp38a3

7 Aug 23

ADTRAN Holdings, Inc. reports second quarter 2023 results

6:15am

SD

EX-1.01

olku6ehs

26 May 23

Conflict minerals disclosure

11:26am

8-K

EX-99.1

mm0c178uybev7p ryu

9 May 23

ADTRAN Holdings, Inc. Reports Earnings for the First Quarter of 2023 and Declares Quarterly Cash Dividend

7:36am

8-K

EX-99.1

fzrw 1dmbc10k12

11 Apr 23

ADTRAN Holdings Announces Preliminary Results for the First Quarter of 2023

8:40am

S-3ASR

kzbuznwiuxev2w 2g

23 Dec 22

Automatic shelf registration

4:31pm

8-K

EX-99.1

65lwhija

8 Nov 22

ADTRAN Holdings, Inc. Reports Earnings for the Third Quarter of 2022 and Declares Quarterly Cash Dividend

7:31am

8-K/A

EX-99.1

syc4qm8 64

25 Oct 22

ADTRAN Holdings, Inc. Announces Preliminary Results for the Third Quarter of 2022

2:16pm

8-K

EX-99.1

ci9x ff6zwk35

24 Oct 22

ADTRAN Holdings Announces Preliminary Results for the Third Quarter of 2022

6:12pm

8-K/A

EX-99.2

itdigd3qwm6dw

30 Sep 22

Departure of Directors or Certain Officers

5:30pm

8-K/A

EX-99.1

vu532

30 Sep 22

Departure of Directors or Certain Officers

5:30pm

8-K/A

EX-10.1

liby76

30 Sep 22

Departure of Directors or Certain Officers

5:30pm

8-K/A

EX-99.3

e5o5y8bp2nv5r5

30 Sep 22

Departure of Directors or Certain Officers

5:30pm

8-K

EX-99.1

0bk1q7cw4lyu20kaw

4 Aug 22

ADTRAN Holdings, Inc. Reports Earnings for the Second Quarter of 2022 and Declares Quarterly Cash Dividend

7:30am

8-K

EX-10.1

w4noax5 ddcxczfe21

22 Jul 22

Entry into a Material Definitive Agreement

4:02pm

8-K

EX-10.1

ty6w7dri

15 Jul 22

Completion of Acquisition or Disposition of Assets

5:03pm

425

zyh4rayv qdd6

8 Jul 22

Business combination disclosure

12:31pm