Glingener Christoph bought ADTN
August 10, 2026 · Form 4 insider transaction
Glingener Christoph bought 27,924 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 0 days after the transaction.
Direction
Acquired (buy-side)
Shares
27,924
Price
$0.00
Total value
N/A
InsiderGlingener Christoph
RoleOfficer
CompanyADTRAN Holdings, Inc. (ADTN)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateAugust 10, 2026
Filing dateAugust 10, 2026
Shares owned after83,953
OwnershipDirect
10b5-1 planNo
AmendedNo