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ADTRAN (ADTN)

15.35 -1.92 (11.12%)

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- Earnings (8/4/26)

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ADTRAN settles patent dispute with payment received from plaintiff May 29, 2026 8:02 AM - StreetInsider Adtran resolves long-running patent litigation, reinforcing commitment to defend innovation May 29, 2026 8:00 AM - BizWire euNetworks launches new quantum-safe private connectivity service powered by Adtran’s encrypted optical transport technology May 27, 2026 4:00 AM - BizWire Form 4 ADTRAN Holdings, Inc. For: May 20 Filed by: Wilson James Denson Jr May 22, 2026 4:02 PM - SEC Filing Form 144 ADTRAN Holdings, Inc. Filed by: Wilson James Denson Jr May 20, 2026 4:19 PM - SEC Filing Form 8-K ADTRAN Holdings, Inc. For: May 13 May 18, 2026 10:11 AM - SEC Filing ADTRAN expands SDG 8700 Series with Wi-Fi 7 gateway platforms May 13, 2026 8:01 AM - StreetInsider Adtran expands SDG 8700 Series to deliver Wi-Fi 7 at scale May 13, 2026 8:00 AM - BizWire Form SD ADTRAN Holdings, Inc. May 12, 2026 9:33 AM - SEC Filing Form 4 ADTRAN Holdings, Inc. For: May 07 Filed by: Glingener Christoph May 11, 2026 4:00 PM - SEC Filing Form 144 ADTRAN Holdings, Inc. Filed by: Glingener Christoph May 7, 2026 4:28 PM - SEC Filing ADTRAN (ADTN) PT Raised to $23 at B.Riley May 6, 2026 9:19 AM - StreetInsider ADTRAN (ADTN) PT Raised to $20 at Rosenblatt May 6, 2026 8:29 AM - StreetInsider Form 10-Q ADTRAN Holdings, Inc. For: Mar 31 May 5, 2026 9:09 AM - SEC Filing Form 8-K ADTRAN Holdings, Inc. For: May 04 May 5, 2026 7:01 AM - SEC Filing ADTRAN, Inc. (ADTN) Tops Q1 EPS by 5c; offers guidance May 5, 2026 3:44 AM - StreetInsider ADTRAN Holdings, Inc. reports first quarter 2026 financial results May 4, 2026 11:00 PM - BizWire Form DEFA14A ADTRAN Holdings, Inc. May 1, 2026 1:51 PM - SEC Filing ADTRAN (ADTN) PT Raised to $21 at B.Riley May 1, 2026 9:05 AM - StreetInsider Form SCHEDULE 13G ADTRAN Holdings, Inc. Filed by: VANGUARD PORTFOLIO MANAGEMENT LLC April 28, 2026 3:54 PM - SEC Filing ADTRAN expands GLDS partnership for automated subscriber management April 21, 2026 2:00 PM - StreetInsider Adtran and GLDS expand partnership to deliver billing-driven, zero-touch automation for subscriber lifecycle management April 21, 2026 2:00 PM - BizWire ADTRAN receives FCC approval for router portfolio through 2027 April 21, 2026 8:00 AM - StreetInsider Adtran’s SDG router portfolio receives FCC conditional approval, supporting ongoing broadband expansion April 21, 2026 8:00 AM - BizWire Adtran wins two FTTH Innovation Awards for AI‑driven network operations and home Wi‑Fi April 17, 2026 3:01 AM - BizWire ADTRAN Holdings, Inc. to release first quarter 2026 financial results on May 4, 2026 April 16, 2026 4:05 PM - BizWire FCC Exempts Adtran's Sdg Class Routers From Covered List April 14, 2026 10:51 AM - StreetInsider Evercore ISI Starts ADTRAN (ADTN) at Outperform April 14, 2026 6:01 AM - StreetInsider ProRail strengthens nationwide rail network with Adtran ALM fiber monitoring solution April 9, 2026 8:00 AM - BizWire ADTRAN (ADTN) PT Raised to $18 at Needham April 9, 2026 5:37 AM - StreetInsider Adtran launches Ensemble Cloudlet multi‑node to simplify high‑availability edge AI deployments April 8, 2026 8:30 AM - BizWire Form 8-K ADTRAN Holdings, Inc. For: Apr 01 April 7, 2026 4:01 PM - SEC Filing Form 4 ADTRAN Holdings, Inc. For: Apr 01 Filed by: Wilson James Denson Jr April 3, 2026 3:17 PM - SEC Filing Form 4 ADTRAN Holdings, Inc. For: Apr 01 Filed by: Santo Timothy P April 3, 2026 3:15 PM - SEC Filing Form 4 ADTRAN Holdings, Inc. For: Apr 01 Filed by: STANTON THOMAS R April 3, 2026 3:13 PM - SEC Filing Adtran extends 400G to the edge with new Terabit routing solution April 2, 2026 8:00 AM - BizWire Form ARS ADTRAN Holdings, Inc. For: Dec 31 March 27, 2026 8:20 AM - SEC Filing Form DEFA14A ADTRAN Holdings, Inc. March 27, 2026 6:55 AM - SEC Filing Form DEF 14A ADTRAN Holdings, Inc. For: Mar 27 March 27, 2026 6:54 AM - SEC Filing Form SCHEDULE 13G/A ADTRAN Holdings, Inc. Filed by: VANGUARD GROUP INC March 26, 2026 3:12 PM - SEC Filing Form 4 ADTRAN Holdings, Inc. For: Mar 19 Filed by: Santo Timothy P March 23, 2026 4:42 PM - SEC Filing Form SCHEDULE 13G/A ADTRAN Holdings, Inc. Filed by: EGORA VENTURES AG March 18, 2026 12:08 PM - SEC Filing Form PRE 14A ADTRAN Holdings, Inc. For: Mar 13 March 13, 2026 4:02 PM - SEC Filing Adtran to showcase industry-leading open optical networking for the AI era at OFC 2026 March 12, 2026 9:00 AM - BizWire Adtran plays key role in OIF’s OFC 2026 interoperability demo with FSP 3000 OLS, ZR+ coherent plugs and domain controller March 11, 2026 9:00 AM - BizWire Adtran sets intra-data center benchmark with all-new ultra-low-power LiteWave800™ LPO module March 10, 2026 9:01 AM - BizWire Full Article List