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DZS Inc. Stock: price and insider trades · United States
No insider purchase over the last 90 days. The latest was filed 11 Dec 2024.
DZS Inc.: what insiders have been doing
This page follows insider dealings at DZS Inc. as filed with SEC (Form 4), a company from the Technology sector based in Plano. Over the twelve months to 18 October 2026, 1 filing were filed, from 1 insider.
The flow runs one way only: 1 sale worth €779, from 1 insider, and no purchase. One trade stands out by size: a sale of €779 from Dasan Networks, Inc, disclosed on 17 December 2025.
Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification.
With 1 filing in twelve months, the company is quieter than the median of 19 filings across the 5,816 companies we follow on the same exchange. Our records for DZS Inc. go back to 2021, with 5 purchases and 2 sales on the open market in total.
Elsewhere in the same sector, our signals recently picked up insider purchases at Core Scientific, Inc./tx and Gitlab Inc. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Insider Decl.
134
Thresholds
n/a
Buy Volume
€272,329
5 ops. · all time
Sell Volume
€11M
2 ops. · all time
Who traded when
BuySaleMatthew W. Bross2 buys
Charles D. Vogt1 buy
Dasan Networks, Inc1 sale
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Financial data
as of FY 2023FY ended December 2023 · cache
Income statement
RevenueUS$210.5M
Gross profitUS$34.8M17% margin
Net income-US$116.4M-55.3% margin
Last declaration on 17 December 2025
Declarations134 total
9,093,015 shares0.0% of flowCommon StockSEC:0001193125-25-322394:0
25,000 sharesCommon StockSEC:0001101680-25-000007:0
25,000 sharesCommon StockSEC:0001101680-25-000010:0
25,000 sharesCommon StockSEC:0001101680-25-000008:0
25,000 sharesCommon StockSEC:0001101680-25-000012:0
25,000 sharesCommon StockSEC:0001101680-25-000011:0
25,000 sharesCommon StockSEC:0001101680-25-000009:0
10,000 shares@ US$0.853.8% of flowCommon StockSEC:0001101680-24-000184:0
Canonical exit: 10 Mar 2025 (T+90)
9,000 shares@ US$0.85889.8% of flowCommon StockSEC:0001101680-24-000181:0
Canonical exit: 6 Mar 2025 (T+90)
1,000 shares@ US$0.87510.2% of flowCommon StockSEC:0001101680-24-000177:0
Canonical exit: 4 Mar 2025 (T+90)
25,000 sharesCommon StockSEC:0001437749-24-030861:0
25,000 sharesCommon StockSEC:0001101680-24-000162:0
1,250 sharesCommon StockSEC:0001101680-24-000156:0
25,000 sharesCommon StockSEC:0001101680-24-000160:0
25,000 sharesCommon StockSEC:0001101680-24-000161:0
25,000 sharesCommon StockSEC:0001101680-24-000159:0
25,000 sharesCommon StockSEC:0001101680-24-000155:0
6,668 sharesCommon StockSEC:0001101680-24-000157:0
25,000 sharesCommon StockSEC:0001101680-24-000158:0
8,750 sharesCommon StockSEC:0001101680-24-000144:0
8,333 sharesCommon StockSEC:0001101680-24-000137:0
200,000 sharesCommon StockSEC:0001101680-24-000136:0
13,604 shares@ US$0.5841.8% of flowCommon StockSEC:0001101680-24-000140:1
25,000 sharesCommon StockSEC:0001101680-24-000139:0
50,000 sharesCommon StockSEC:0001101680-24-000133:0
25 of 134 declarations
About DZS Inc.
DZS Inc. (ticker: DZSI) is a U.S.-based telecommunications and networking technology company listed in the United States. The company was historically quoted on the Nasdaq Global Select Market and later traded on Nasdaq under the DZSI symbol before its financial condition deteriorated materially and it entered a restructuring phase. DZS is headquartered in Plano, Texas, United States, and was founded in 1999. Over time, it built its identity around broadband access infrastructure, optical networking, and network-management software for telecom operators, service providers, and, in some cases, enterprise customers. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1101680/000110168024000116/dzsinvestorpresentation9.htm?utm_source=openai))
From a business perspective, DZS has been positioned as a specialist in “broadband everywhere,” with its portfolio organized around Access Edge, Subscriber Edge, Optical Edge, and Cloud Software. The company’s offerings have included GPON and XGS-PON platforms, Ethernet access devices, optical transport and aggregation systems, and cloud-based software for network automation, assurance, and service management. It has also emphasized xHaul solutions that support 5G transport networks and next-generation mobile backhaul / fronthaul architectures. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1101680/000095017024096409/dzsi-20231231.htm?utm_source=openai))
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In competitive terms, DZS operates in a highly fragmented but intensely competitive market dominated by large global telecom equipment vendors. Its historical differentiation has centered on product agility, access-edge specialization, and an integrated hardware-plus-software approach. The company has also served customers across North America, Europe, and Asia, with manufacturing and supply-chain capabilities historically spread across the United States and multiple Asian and European locations. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1101680/000156459021042756/dzsi-10q_20210630.htm?utm_source=openai))
Recent developments are critical for investors. On October 25, 2024, DZS completed the divestiture of its Network Assurance and WiFi Management software portfolio to Axon Networks for $34 million, significantly narrowing the software footprint of the business. More importantly, in March 2025 the company disclosed that it was reviewing the full range of strategic alternatives given limited cash reserves, including financing options, asset sales, or a potential Chapter 11 restructuring. On March 14, 2025, DZS and certain subsidiaries stated that they had entered a process tied to the U.S. Bankruptcy Code. As a result, the equity case is best viewed as a high-risk restructuring situation rather than a conventional growth story. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1101680/000110168024000168/dzsi-20241025.htm?utm_source=openai))
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