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ADTRAN Holdings, Inc.ADTRAN Holdings, Inc.ADTRAN Holdings, Inc.

ADTRAN Holdings, Inc.

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SEC filings and other documents


Explore the latest company documents and SEC filings from the company, including Forms 10-K, 10-Q, 8-K, and other key disclosures. Evaluate financial performance and operational updates to make more informed decisions.
Event/report
Event date
Documents and forms
2026
28th Annual Needham Growth Conference Virtual
Jan 15, 2026
Transcript
2025
Q3 2025
Nov 4, 2025
Earnings release8-K
Quarterly report10-Q
Transcript
Investor Presentation
Nov 4, 2025
Slides
Q2 2025
Aug 5, 2025
Earnings release8-K
Quarterly report10-Q
Transcript
Investor Presentation
Aug 5, 2025
Slides
AGM 2025
Jul 24, 2025
Transcript
Investor Presentation
May 27, 2025
Slides
Q1 2025
May 8, 2025
Earnings release8-K
Quarterly report10-Q
Transcript
Investor Presentation
Feb 26, 2025
Slides
27th Annual Needham Growth Conference
Jan 14, 2025
Transcript
2024
Q4 2024
Feb 27, 2025
Annual report10-K
Earnings release8-K
Transcript
Q3 2024
Nov 7, 2024
Earnings release8-K
Quarterly report10-Q
Transcript
Investor Presentation
Nov 5, 2024
Slides
Q2 2024
Aug 6, 2024
Earnings release8-K
Quarterly report10-Q
Transcript
Investor Presentation
Aug 6, 2024
Slides
19th Annual Needham Technology, Media & Consumer Conference
May 16, 2024
Transcript
Investor Presentation
May 7, 2024
Slides
Q1 2024
May 7, 2024
Earnings release8-K
Quarterly report10-Q
Transcript
Investor Presentation
Feb 27, 2024
Slides
2023
Q4 2023
Feb 27, 2024
Annual report10-K
Earnings release8-K
Transcript
Q3 2023
Nov 7, 2023
Earnings release8-K
Quarterly report10-Q
Investor Presentation
Nov 6, 2023
Slides
Guidance
Oct 16, 2023
Press release
Q2 2023
Aug 8, 2023
Earnings release8-K
Quarterly report10-Q
Investor Presentation
Aug 8, 2023
Slides
Q1 2023
May 9, 2023
Earnings release8-K
Quarterly report10-Q
Investor Presentation
May 9, 2023
Slides
2022
Q4 2022
Feb 21, 2023
Annual report10-K
Earnings release8-K
Investor Presentation
Nov 29, 2022
Slides
Q3 2022
Nov 8, 2022
Earnings release8-K
Quarterly report10-Q
Q2 2022
Aug 4, 2022
Earnings release8-K
Quarterly report10-Q
Q1 2022
May 5, 2022
Earnings release8-K
Quarterly report10-Q
2021
Q4 2021
Feb 3, 2022
Annual report10-K
Earnings release8-K
2020
Q4 2020
Feb 26, 2021
Annual report10-K
2019
Q4 2019
Feb 25, 2020
Annual report10-K
2018
Q4 2018
Feb 28, 2019
Annual report10-K
2017
Q4 2017
Feb 23, 2018
Annual report10-K
2016
Q4 2016
Feb 24, 2017
Annual report10-K
2015
Q4 2015
Feb 24, 2016
Annual report10-K
2014
Q4 2014
Feb 24, 2015
Annual report10-K