ADTRAN Holdings, Inc.
For the period ended Sep 30, 2025. Filed Nov 4, 2025.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2025 · Filed Nov 4, 2025
ADTN$4.29+6.2%Stored close · as of Nov 9, 2026
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Item 6. Exhibits
Exhibits.
| Exhibit No. | Description |
| 3.1 | Amended and Restated Certificate of Incorporation of ADTRAN Holdings, Inc. (incorporated by reference to Exhibit 3.1 to ADTRAN's Form 8-K filed July 8, 2022) |
| 3.2 | Second Amended and Restated Bylaws of ADTRAN Holdings, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Form 8-K filed October 24, 2023) |
| 4.1 | Indenture, dated as of September 19, 2025, between ADTRAN Holdings, Inc. and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.1 to the Company's Form 8-K filed September 22, 2025) |
| 4.2 | Form of certificate representing the 3.75% convertible senior notes due 2030 (included as Exhibit A to Exhibit 4.1) |
| 10.1 | Sixth Amendment and Consent to Credit Agreement, dated as of September 16, 2025 (incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed September 17, 2025) |
| 10.2 | Form of Confirmation for Capped Call Transactions (incorporated by reference to Exhibit 10.1 to the Company's Form 8-K filed September 22, 2025) |
| 31.1* | Certification of the Chief Executive Officer pursuant to Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
| 31.2* | Certification of the Chief Financial Officer pursuant to Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
| 32* | Certification of the Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 |
| 101 | The following financial statements from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline XBRL: (i) Condensed Consolidated Balance Sheets as of September 30, 2025 and December 31, 2024; (ii) Condensed Consolidated Statements of Loss for the three and nine months ended September 30, 2025 and 2024 (Restated); (iii) Condensed Consolidated Statements of Comprehensive (Loss) Income for the three and nine months ended September 30, 2025 and 2024 (Restated); (iv) Condensed Consolidated Statements of Changes in Equity for the three months ended March 31, 2025 and 2024, for the three months ended June 30, 2025 and 2024 and for the three months ended September 30, 2025 and 2024 (Restated); (v) Condensed Consolidated Statements of Cash Flows for the nine months ended September 30, 2025 and 2024 (Restated); and (vi) Notes to Condensed Consolidated Financial Statements |
| 104 | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) |
- Filed herewith.
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