January 26, 2026 · Form 4 insider transaction
STANTON THOMAS R sold 14,409 shares of ADTRAN Holdings, Inc. at $9.73 per share, a transaction worth $140.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Shares delivered to the Issuer for the payment of withholding taxes due upon the vesting of previously granted restricted stock units.