Thomas R Stanton bought $172K of ADTN stock

Thomas R Stanton, Chairman & CEO of ADTRAN Holdings, Inc. (ADTN), bought 40,000 shares of ADTN stock worth $172K, per an SEC Form 4 filed Nov 12, 2026.

It was an open-market purchase.

The trade happened on Nov 9, 2026, 3 days before it was made public.

ADTN has moved +13.3% since the trade date, from $4.29 to $4.86 (Nov 12, 2026 close).