2 Form 4 filings for ADTN between 2026-08-07 and 2026-08-10, from 2 filers. 1 discretionary (0 sales, 1 purchases), 1 routine grant or withholding filing. None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-10 | Glingener Christoph | received | 27,924 | — | — | — | |
| 2026-08-07 | Santo Timothy P | purchased | 6,579 | $7.60 | — | — | |
| 2 filings · 2 filers · disclosed totals only | $0 (0/2) | — | |||||