Document and Entity Information
Document and Entity Information | Aug. 06, 2023 |
Cover [Abstract] | |
Amendment Flag | true |
Entity Central Index Key | 0000926282 |
Document Type | 8-K/A |
Document Period End Date | Aug. 06, 2023 |
Entity Registrant Name | ADTRAN Holdings, Inc. |
Entity Incorporation State Country Code | DE |
Entity File Number | 000-41446 |
Entity Tax Identification Number | 87-2164282 |
Entity Address, Address Line One | 901 Explorer Boulevard |
Entity Address, City or Town | Huntsville |
Entity Address, State or Province | AL |
Entity Address, Postal Zip Code | 35806-2807 |
City Area Code | (256) |
Local Phone Number | 963-8000 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock, Par Value $0.01 |
Trading Symbol | ADTN |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |
Amendment Description | This Current Report on Form 8-K/A amends and supplements the Current Report on Form 8-K of ADTRAN Holdings, Inc. (the “Company”), originally furnished by the Company to the Securities and Exchange Commission (the “SEC”) on August 7, 2023 (the “Initial 8-K”). The sole purpose for filing this Form 8-K/A is to correct certain information contained in Exhibit 99.1 to the Initial Form 8-K related to the Company’s consolidated balance sheets at June 30, 2023 and December 31, 2022 and statement of cash flow for the six months ended June 30, 2023, as described further below. The information contained herein is being furnished pursuant to Item 2.02 of Form 8-K, “Results of Operations and Financial Condition.” This information shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, (the “Securities Act”) or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. |