Christoph Glingener

Chief Technology Officer, ADTRAN Holdings, Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$2.2M

Companies

Latest trade

May 8, 2026

Companies

ADTRAN Holdings, Inc.Chief Technology Officer −$2.2M

Trades

ADTN Sold 22,277 shares at $15.00 · planned $0.3M May 8

ADTN Sold 126,115 shares at $14.95 · planned $1.9M May 7

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.