Form 4 for ADTN ADTRAN Holdings, Inc.
Accepted 2026-08-10 16:01:43 ET · period of report 2026-08-10 · accession 0001193125-26-342317 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-10 16:01 | 2026-08-10 | ADTN | Glingener Christoph | CTO | A - Grant | $0.00 | +27.9K | 84.0K | +50% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-10 | A | A | 27,924 | $0.00 | 83,953 | D | — | — |