How many insider trades does FilingIQ track for DZSI?

FilingIQ tracks 271 Form 4 insider transactions for DZSI (DZS INC.), covering filings from Sep 9, 2016 onwards. 0 of those were filed in the last 90 days.

Are DZSI insiders net buyers or net sellers?

Across the full Form 4 history for DZSI, 12 transactions (4%) were open-market purchases and 3 (1%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does DZSI 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 DZSI in?

DZS INC. (DZSI) is classified in the Technology sector, specifically Communication Equipment, with a current market capitalisation of $810698.

DZSI insider trading

OTC Markets OTCPK Technology

DZS INC. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

271

Last 90 days

Buys / sells

4% / 1%

Market cap

$810698

About DZS INC.

DZS Inc. provides access and optical networking infrastructure, and cloud software solutions in the Americas, Europe, the Middle East, Africa, and Asia. The company offers access edge solutions through DZS Velocity, including voice, ultra-high-definition video, highspeed internet access, and business class services; and switching and routing products. It also provides subscriber edge solutions through DZS Helix comprising optical network terminals (ONTs) and smart gateway solutions for fiber to the x deployment; and connected premises products, consisting of indoor/outdoor ONTs and gateways that gives service providers a refined migration path from legacy voice to soft switch architectures without replacing ONTs. In addition, the company offers optical edge solutions through DZS Chronos and DZS Saber, which provides solutions for mobile operators and service providers that enables them to upgrade their mobile edge transport, mobile fronthaul/midhaul/backhaul systems, migrates to fifth generation wireless technologies, and high bandwidth optical transport and services that enables service providers to push high bandwidth transport closer to their subscribers near the edge of their networks. Further, it provides cloud software solutions through DZS Cloud that offers a commercial, carrier-grade network-slicing enabled orchestration platform, which supports open RAN and 4G/5G networks; and fiber extension, connected home, fixed wireless access, and industrial Internet of Things products. The company sells its products and services directly to carriers and CSPs that offer voice, data and video services to businesses, governments, utilities, and residential subscribers, as well as enterprises serving the hospitality, education, commercial properties, medical, and entertainment venues/stadiums. The company was formerly known as DASAN Zhone Solutions, Inc. and changed its name to DZS Inc. in August 2020. DZS Inc. was founded in 1996 and is headquartered in Plano, Texas. On March 14, 2025, DZS Inc., along with its affiliates, filed a voluntary petition for liquidation under Chapter 7 in the U.S. Bankruptcy Court for the Eastern District of Texas.

Company website: dzsi.com

DZSI insider activity at a glance

FilingIQ has scored 271 insider transactions for DZSI since Sep 9, 2016. The most recent filing in our index is dated Dec 4, 2025.

Across the full history, 12 open-market purchases and 3 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 DZSI insider trades is 53.5/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live DZSI trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for DZSI?: FilingIQ tracks 271 Form 4 insider transactions for DZSI (DZS INC.), covering filings from Sep 9, 2016 onwards. 0 of those were filed in the last 90 days.
Are DZSI insiders net buyers or net sellers?: Across the full Form 4 history for DZSI, 12 transactions (4%) were open-market purchases and 3 (1%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does DZSI 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 DZSI in?: DZS INC. (DZSI) is classified in the Technology sector, specifically Communication Equipment, with a current market capitalisation of $810698.

Methodology & sources

Every DZSI 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.