InsiderTrades

Form 4 for ADTN ADTRAN Holdings, Inc.

Accepted 2026-01-27 00:00:00 ET · period of report 2026-01-24 · accession 0001193125-26-024818 · 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
M 2026-01-27 2026-01-24+ ADTN STANTON THOMAS R COB, CEO, Dir F - Tax $9.63 -31.9K 939.9K -3% -$307.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-24 F D 17,535 $9.55 954,313.51 D — —
2 Common Common Stock 2026-01-26 F D 14,409 $9.73 939,904.51 D — —