| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McCray Gregory James | Director | C/O ADTRAN HOLDINGS, INC., 901 EXPLORER BOULEVARD, HUNTSVILLE | /s/ Dan Ragsdale, by power of attorney | 05 Jan 2026 | 0001327057 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ADTN | Common Stock | Award | $0 | +13,809 | +23% | $0.000000 | 72,893 | 31 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents a restricted stock award grant that vests in full on the first anniversary of the date of grant. |