January 26, 2026 · Form 4 insider transaction
STANTON THOMAS R sold 12,407 shares of ADTRAN Holdings, Inc. at $9.24 per share, a transaction worth $114.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Shares delivered to the Issuer for the payment of withholding taxes due upon the vesting of previously granted performance stock units.