Glingener Christoph — insider trades
Stock trades Glingener Christoph reported on SEC Form 4 at ADTN ADTRAN Holdings, Inc..
- May 8, 2026: sold 148,392 shares of ADTN ADTRAN Holdings, Inc. ($2.22M)
Stock trades Glingener Christoph reported on SEC Form 4 at ADTN ADTRAN Holdings, Inc..