Quick Takeaways
- DZS INC. has 21 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 21 Insiders of DZS INC.
- Location
- Plano, TX
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 30 Apr 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
DZS INC. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| IV Global Fund No. 4 | 10%+ Owner | $11,413,044 | Mixed | 03 Jan 2024 | ||
| Charles D. Vogt | President & CEO, Director | $588,954 | Mixed | 10 Dec 2024 | ||
| Misty Dawn Kawecki | Chief Financial Officer | $122,024 | Mixed | 02 Aug 2024 | ||
| Matthew W. Bross | Director | $108,005 | Mixed | 31 Dec 2024 | ||
| Choon Yul Yoo | Director | $107,886 | Mixed | 31 Dec 2024 | ||
| Joon Kyung Kim | Director | $105,609 | Mixed | 31 Dec 2024 | ||
| Barbara Carbone | Director | $99,505 | Mixed | 31 Dec 2024 | ||
| Woong Ji Choi | Director | $85,000 | Mixed | 31 Dec 2024 | ||
| Todd Jackson | Director | $85,000 | Mixed | 31 Dec 2024 | ||
| Deok Yeon Won | Chief Customer Officer, Asia | $78,750 | Mixed | 01 Jul 2023 | ||
| Min Woo Nam | Director | $75,308 | Mixed | 30 Jun 2023 | ||
| Norman L. Foust | SVP of Global Supply Chain | $71,627 | Mixed | 01 Jul 2023 | ||
| David R. Schopp | Director | $66,213 | Mixed | 31 Dec 2023 | ||
| Justin K. Ferguson | Chief Legal Officer | $57,938 | Mixed | 01 Oct 2024 | ||
| Brian Chesnut | Chief Accounting Officer | $43,500 | Mixed | 06 Sep 2024 | ||
| Miguel Alonso | Chief Product Officer | $42,414 | Mixed | 01 Oct 2024 | ||
| Thomas Cancro | Chief Financial Officer | $42,000 | Mixed | 01 Jul 2021 | ||
| Raghu Marthi | Chief Operating Officer | $38,582 | Mixed | 20 Sep 2024 | ||
| Gunter Reiss | Chief Marketing Officer | $22,078 | Mixed | 06 Sep 2024 | ||
| Thomas Arthur Carter | Chief Customer Officer, AEMEA | Mixed | 20 Feb 2023 | |||
| DASAN NETWORKS, INC | 10%+ Owner | Mixed | 04 Dec 2025 |
Top shareholders of DZS INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| IV Global Fund No. 4 |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
5,434,783
|
$11,413,044 | — | 03 Jan 2024 | |
| Charles D. Vogt |
3/4/5
|
President & CEO, Director |
—
mixed-class rows
|
819,946
mixed-class rows
|
$588,954 | — | 10 Dec 2024 | |
| Misty Dawn Kawecki |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
104,742
|
$122,024 | — | 02 Aug 2024 | |
| Matthew W. Bross |
3/4/5
|
Director |
—
class O/S missing
|
127,065
|
$108,005 | — | 31 Dec 2024 | |
| Choon Yul Yoo |
3/4/5
|
Director |
—
class O/S missing
|
126,925
|
$107,886 | — | 31 Dec 2024 | |
| Joon Kyung Kim |
3/4/5
|
Director |
—
class O/S missing
|
124,246
|
$105,609 | — | 31 Dec 2024 | |
| Barbara Carbone |
3/4/5
|
Director |
—
class O/S missing
|
117,065
|
$99,505 | — | 31 Dec 2024 | |
| Todd Jackson |
3/4/5
|
Director |
—
class O/S missing
|
100,000
|
$85,000 | — | 31 Dec 2024 | |
| Woong Ji Choi |
3/4/5
|
Director |
—
class O/S missing
|
100,000
|
$85,000 | — | 31 Dec 2024 | |
| Deok Yeon Won |
3/4/5
|
Chief Customer Officer, Asia |
—
mixed-class rows
|
37,500
mixed-class rows
|
$78,750 | — | 01 Jul 2023 | |
| Min Woo Nam |
3/4/5
|
Director |
—
mixed-class rows
|
35,861
mixed-class rows
|
$75,308 | — | 30 Jun 2023 | |
| Norman L. Foust |
3/4/5
|
SVP of Global Supply Chain |
—
mixed-class rows
|
34,108
mixed-class rows
|
$71,627 | — | 01 Jul 2023 | |
| David R. Schopp |
3/4/5
|
Director |
—
class O/S missing
|
31,530
|
$66,213 | — | 31 Dec 2023 | |
| Justin K. Ferguson |
3/4/5
|
Chief Legal Officer |
—
class O/S missing
|
103,460
|
$57,938 | — | 01 Oct 2024 | |
| Brian Chesnut |
3/4/5
|
Chief Accounting Officer |
—
class O/S missing
|
75,000
|
$43,500 | — | 06 Sep 2024 | |
| Miguel Alonso |
3/4/5
|
Chief Product Officer |
—
mixed-class rows
|
75,650
mixed-class rows
|
$42,414 | — | 01 Oct 2024 | |
| Thomas Cancro |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
30,000
mixed-class rows
|
$42,000 | — | 01 Jul 2021 | |
| Raghu Marthi |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
64,595
mixed-class rows
|
$38,582 | — | 20 Sep 2024 | |
| Gunter Reiss |
3/4/5
|
Chief Marketing Officer |
—
mixed-class rows
|
38,066
mixed-class rows
|
$22,078 | — | 06 Sep 2024 |
Recent Insider Transactions by Companies or Individuals for DZS INC.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Dasan Networks, Inc | DZSIQ | Common Stock | Sale | -100% | -9,093,015 | 0 | 04 Dec 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.