InsiderTrades

Form 4 for ADTN ADTRAN Holdings, Inc.

Accepted 2026-04-03 15:13:30 ET · period of report 2026-04-01 · accession 0001193125-26-142009 · 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
2026-04-03 15:13 2026-04-01 ADTN STANTON THOMAS R COB, CEO, Dir A - Grant $0.00 +170.7K 1.13M +18% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-01 A A 170,723 $0.00 1,126,553.51 D — — (F1) Represents a grant of restricted stock units that vest in four equal and annual installments beginning on the first anniversary date of the grant.