December 31, 2023 · Form 4 insider transaction
Walker Kathryn A bought 16,349 shares of ADTRAN Holdings, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 3 days after the transaction.
Represents restricted stock award grant that vests in full on the first anniversary of the date of grant.