Christoph Glingener

Insider at ADTN

Data refreshed: Aug 22, 2026, 11:46 PM UTC

Total filings

Buys

Sells

Grants & other

Recent filings

Filed	Symbol	Type	Qty	Value
Aug 10, 2026	ADTN Adtran Holdings, Inc.	OTHER	27,924	—
Jul 28, 2026	ADTN Adtran Holdings, Inc.	OTHER	9,384	—

ADTNOTHER

Adtran Holdings, Inc.

Aug 10, 202627,924 sh · —

ADTNOTHER

Adtran Holdings, Inc.

Jul 28, 20269,384 sh · —