Issuer · CIK 0000926282

ADTN — ADTRAN Holdings, Inc.

Recent filings

May 11, 2026·Form 4·Sell$1.3M
ADTN/ADTRAN Holdings, Inc.
Glingener Christoph · Chief Technology Officer
8conviction

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ADTN (ADTRAN Holdings, Inc.) — recent insider filings — Form 4 AI