Insider Trading — QuoTrend

Glingener Christoph – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
ADTN	Glingener Christoph	Chief Technology Officer	May 08 '26	Sale	15.00	22,277	334,155	46,645	May 11
ADTN	Glingener Christoph	Chief Technology Officer	May 08 '26	Option Exercise	12.17	22,277	271,111	68,922	May 11
ADTN	Glingener Christoph	Chief Technology Officer	May 07 '26	Option Exercise	10.48	126,115	1,322,124	131,540	May 11
ADTN	Glingener Christoph	Chief Technology Officer	May 07 '26	Sale	14.95	126,115	1,885,690	46,645	May 11