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ADTRAN (ADTN) –

Apr 17, 2024 04:44 PM Form 8-K ADTRAN Holdings, Inc. For: Apr 11

Apr 16, 2024 08:00 PM ADTRAN Holdings, Inc. to Release First Quarter 2024 Earnings on May 6, 2024

Apr 4, 2024 10:46 AM Form DEFA14A ADTRAN Holdings, Inc.

Mar 27, 2024 09:11 AM Form ARS ADTRAN Holdings, Inc. For: Dec 31

Mar 27, 2024 09:06 AM Form DEFA14A ADTRAN Holdings, Inc.

Mar 27, 2024 09:01 AM Form DEF 14A ADTRAN Holdings, Inc. For: May 08

Mar 26, 2024 09:00 AM Adtran and BT Group achieve Europe’s first live network trial with coherent 100ZR

Mar 25, 2024 09:54 PM ADTN INVESTOR ALERT: ROSEN, A LEADING INVESTOR RIGHTS LAW FIRM, Encourages ADTRAN Holdings, Inc. Investors to Inquire About Securities Class Action Investigation – ADTN

Mar 25, 2024 04:10 PM Form SC 13G ADTRAN Holdings, Inc. Filed by: Divisar Capital Management LLC

Mar 25, 2024 09:00 AM Adtran and Vertilas answer AI demands with industry-first ultra-low-power 100G PAM4 single-mode VCSEL technology

Mar 22, 2024 09:00 AM Adtran FSP 3000 OLS plays key role in OIF’s largest-ever demo at OFC

Mar 21, 2024 09:00 AM Adtran unlocks full potential of ZR and ZR+ optics with FSP 3000 M-Flex800™

Mar 19, 2024 07:45 PM ROSEN, A LEADING LAW FIRM, Encourages ADTRAN Holdings, Inc. Investors to Inquire About Securities Class Action Investigation – ADTN

Mar 15, 2024 02:39 PM Form 10-K ADTRAN Holdings, Inc. For: Dec 31

Mar 15, 2024 07:31 AM Form 8-K ADTRAN Holdings, Inc. For: Mar 15

Mar 15, 2024 06:03 AM Form 10-Q/A ADTRAN Holdings, Inc. For: Sep 30

Mar 15, 2024 06:02 AM Form 10-Q/A ADTRAN Holdings, Inc. For: Jun 30

Mar 15, 2024 06:01 AM Form 10-Q/A ADTRAN Holdings, Inc. For: Mar 31

Mar 11, 2024 09:00 PM ADTRAN ALERT: Bragar Eagel & Squire, P.C. is Investigating ADTRAN Holdings, Inc. on Behalf of Adtran Stockholders and Encourages Investors to Contact the Firm

Mar 11, 2024 09:00 AM Netnod bolsters Sweden’s national timing infrastructure with Adtran Oscilloquartz optical cesium clocks

Mar 7, 2024 08:30 AM South Central Rural Telecommunications Cooperative uses Adtran’s ALM to rapidly detect fiber faults

Mar 3, 2024 05:30 PM ROSEN, A TRUSTED AND LEADING LAW FIRM, Encourages ADTRAN Holdings, Inc. Investors to Inquire About Securities Class Action Investigation – ADTN

Feb 29, 2024 04:31 PM Form NT 10-K ADTRAN Holdings, Inc. For: Dec 31

Feb 28, 2024 08:00 AM MATI and Mescalero Apache Tribe drive ultra-fast connectivity to remote tribal communities with Adtran Mosaic One

Feb 28, 2024 07:27 AM ADTRAN (ADTN) PT Lowered to $8 at Needham

Feb 28, 2024 07:05 AM ADTRAN (ADTN) PT Lowered to $7.50 at Rosenblatt

Feb 27, 2024 08:00 AM Telstra trials Adtran FSP 150 for edge compute services

Feb 27, 2024 07:01 AM Form 8-K ADTRAN Holdings, Inc. For: Feb 26

Feb 27, 2024 06:22 AM ADTRAN, Inc. (ADTN) Misses Q4 EPS by 98c

Feb 26, 2024 11:00 PM ADTRAN Holdings, Inc. reports preliminary fourth quarter 2023 financial results

Feb 26, 2024 03:16 PM ADTRAN (ADTN) March 6 calls active as share price trades $6.30

Feb 26, 2024 08:00 AM Adtran recognized among STL Partners’ top 100 edge computing companies for 2024

Feb 23, 2024 11:40 AM Adtran confirms compliance with final BABA ruling and continues US investment

Feb 23, 2024 05:00 AM Vodafone Turkey deploys Adtran optical cesium solution in national timing network

Feb 20, 2024 04:53 PM Form 8-K ADTRAN Holdings, Inc. For: Feb 20

Feb 12, 2024 06:04 PM Form SC 13G ADTRAN Holdings, Inc. Filed by: WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Feb 12, 2024 11:22 AM Form SC 13G/A ADTRAN Holdings, Inc. Filed by: VANGUARD GROUP INC

Feb 12, 2024 10:50 AM Form SC 13G/A ADTRAN Holdings, Inc. Filed by: VANGUARD GROUP INC

Jan 30, 2024 04:47 PM Form 4 ADTRAN Holdings, Inc. For: Jan 26 Filed by: Wilson James Denson Jr

Jan 30, 2024 04:46 PM Form 4 ADTRAN Holdings, Inc. For: Jan 26 Filed by: Dopfer Ulrich

Jan 30, 2024 04:46 PM Form 4 ADTRAN Holdings, Inc. For: Jan 26 Filed by: Glingener Christoph

Jan 30, 2024 04:45 PM Form 4 ADTRAN Holdings, Inc. For: Jan 26 Filed by: STANTON THOMAS R

Jan 30, 2024 04:30 PM ADTRAN Holdings, Inc. to Release Fourth Quarter 2023 Earnings on February 26, 2024

Jan 23, 2024 04:28 PM Form 4 ADTRAN Holdings, Inc. For: Jan 20 Filed by: STANTON THOMAS R

Jan 23, 2024 04:28 PM Form 4 ADTRAN Holdings, Inc. For: Jan 20 Filed by: Wilson James Denson Jr

Jan 22, 2024 02:05 PM Form SC 13G/A ADTRAN Holdings, Inc. Filed by: BlackRock Inc.

Jan 22, 2024 08:01 AM Form 8-K ADTRAN Holdings, Inc. For: Jan 16

Jan 4, 2024 02:00 PM ADTRAN Holdings, Inc. to Meet with Investors at the 27th ODDO BHF Forum on January 15-16, 2024

Jan 3, 2024 05:53 PM Form 4 ADTRAN Holdings, Inc. For: Dec 31 Filed by: McCray Gregory James

Jan 3, 2024 05:52 PM Form 4 ADTRAN Holdings, Inc. For: Dec 31 Filed by: Protiva Brian