CG
Christoph Glingener
DELAYED 1 MONTH
Chief Technology Officer
ADTRAN Holdings, Inc.
Filings
1
Companies
1
Latest
May 7, 2026
Transactions
Signal
Ticker / Company
Insider
Transaction
Value
Filed
68
ADTN76% OUT
ADTRAN Holdings, Inc.
Christoph Glingener
Chief Technology Officer
Sale
$334.2K
22,277 sh
May 11 8:00 PM
May 8, 2026
—
ADTRAN Holdings, Inc.
Christoph Glingener
Chief Technology Officer
Option Exercise
$271.1K
22,277 sh
May 11 8:00 PM
May 8, 2026
68
ADTN76% OUT
ADTRAN Holdings, Inc.
Christoph Glingener
Chief Technology Officer
Sale
$1.9M
126,115 sh
May 11 8:00 PM
May 7, 2026
—
ADTRAN Holdings, Inc.
Christoph Glingener
Chief Technology Officer
Option Exercise
$1.3M
126,115 sh
May 11 8:00 PM
May 7, 2026