Thomas R Stanton bought $601K of ADTN stock

Thomas R Stanton, Chairman & CEO of ADTRAN Holdings, Inc. (ADTN), bought 150,000 shares of ADTN stock worth $601K, per an SEC Form 4 filed Nov 9, 2026.

It was an open-market purchase.

The trade happened on Nov 3, 2026, 6 days before it was made public.

ADTN has moved -15.2% since the trade date, from $5.06 to $4.29 (Nov 9, 2026 close).