How many insider trades does FilingIQ track for ADTN?

FilingIQ tracks 825 Form 4 insider transactions for ADTN (ADTRAN Holdings, Inc.), covering filings from May 14, 2014 onwards. 14 of those were filed in the last 90 days.

Are ADTN insiders net buyers or net sellers?

Across the full Form 4 history for ADTN, 16 transactions (2%) were open-market purchases and 27 (3%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does ADTN insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is ADTN in?

ADTRAN Holdings, Inc. (ADTN) is classified in the Technology sector, specifically Communication Equipment, with a current market capitalisation of $791.55M.

ADTN insider trading

NasdaqGS Technology

ADTRAN Holdings, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

825

Last 90 days

Buys / sells

2% / 3%

Market cap

$791.55M

About ADTRAN Holdings, Inc.

ADTRAN Holdings, Inc. provides networking and communications platforms, software, systems, and services in the United States, Germany, the United Kingdom, and internationally. It operates through two segments, Network Solutions, and Services & Support. It offers residential gateways; ethernet passive optical network ONUs; gigabit passive optical network/XGS-PON ONTs; traditional SSE, routers, and switches; edge cloud; carrier ethernet network interface devices; Optical Line Terminals; Packet Aggregation, Copper Access, and Oscilloquartz; optical transport and engine solutions; infrastructure monitoring solution; and training, professional, software, and managed services. The company provides various software, such as Mosaic One SaaS, n-Command, Procloud, MCP, AOE, and ACI-E. It serves large, medium, and small service providers; alternative service providers, such as utilities, municipalities and fiber overbuilders; cable/MSOs; and SMBs and distributed enterprises. The company was incorporated in 1985 and is headquartered in Huntsville, Alabama.

Company website: www.adtran.com

ADTN insider activity at a glance

FilingIQ has scored 825 insider transactions for ADTN since May 14, 2014. The most recent filing in our index is dated May 8, 2026.

Across the full history, 16 open-market purchases and 27 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on ADTN insider trades is 54.8/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live ADTN trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for ADTN?: FilingIQ tracks 825 Form 4 insider transactions for ADTN (ADTRAN Holdings, Inc.), covering filings from May 14, 2014 onwards. 14 of those were filed in the last 90 days.
Are ADTN insiders net buyers or net sellers?: Across the full Form 4 history for ADTN, 16 transactions (2%) were open-market purchases and 27 (3%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does ADTN insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is ADTN in?: ADTRAN Holdings, Inc. (ADTN) is classified in the Technology sector, specifically Communication Equipment, with a current market capitalisation of $791.55M.

Methodology & sources

Every ADTN insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.