Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:5c694cf3-dc6c-7236-080b-8ded1a831860 2026-09-09T08:52:53-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services ADTN: GLINGENER CHRISTOPH (CTO) Acquired (JB) 27,924 Shares of ADTRAN HOLDINGS INC for $0.00 on 8/10 urn:uuid:f45e2adc-d5d0-10dc-ff6a-3d7d10951bbd 2026-08-10T16:01:43-04:00 ADTN: SANTO TIMOTHY P (VP,CFO) Bought (B) 6,579 Shares of ADTRAN HOLDINGS INC for $7.60 on 8/6 urn:uuid:55340500-5d93-7112-2157-aa601455d834 2026-08-07T16:00:17-04:00 ADTN: GLINGENER CHRISTOPH (CTO) Acquired (JB) 9,384 Shares of ADTRAN HOLDINGS INC for $0.00 on 7/24 urn:uuid:a6b9750a-7cc3-c54d-4133-b407a6147e91 2026-07-28T16:01:22-04:00 ADTN: DELSANTO ANNE (DIR) Acquired (JB) 4,399 Shares of ADTRAN HOLDINGS INC for $0.00 on 7/1 urn:uuid:22de86cc-18b1-e857-87e7-eddf1e163dad 2026-07-06T16:02:54-04:00 ADTN: DELSANTO ANNE (DIR) Filed a Form 3, Becoming a Registered Insider at ADTRAN HOLDINGS INC With Initial Direct Holdings of 0 urn:uuid:cdef576c-b4cf-efe2-73bd-640940cde318 2026-07-01T16:52:59-04:00 ADTN: WILSON JAMES DENSON JR (O) Sold (S) 9,332 Shares of ADTRAN HOLDINGS INC for $14.72 on 5/20 urn:uuid:9d9a83a3-6cc4-fcbb-ca2d-babb14921ba1 2026-05-22T16:02:15-04:00 ADTN: WILSON JAMES DENSON JR (O) Disposed (JS) 10,469 Shares of ADTRAN HOLDINGS INC for $0.00 on 5/20 urn:uuid:cc32bdd8-5487-6c74-4e0c-a710a7294ffa 2026-05-22T16:02:15-04:00 ADTN: GLINGENER CHRISTOPH (CTO) Exercised 148,392 Options (OE) of ADTRAN HOLDINGS INC for $7.01-$12.17 on 5/7-5/8, and Sold Them All urn:uuid:a382c41a-3ab0-9e9f-8e04-382fd8238e78 2026-05-11T16:00:08-04:00 ADTN: WILSON JAMES DENSON JR (O) Acquired (JB) 24,908 Shares of ADTRAN HOLDINGS INC for $0.00 on 4/1 urn:uuid:8929c143-46a0-75fd-6b41-ceeb05d8017f 2026-04-03T15:16:35-04:00