DZSI insider transaction filings
DZS INC. — 46 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2025-12-17. Screen DZSI transaction legs live →
Insider transaction summary — last 90 days
No Form 4 filings for DZSI between 2026-06-24 and 2026-09-22. The table below lists the most recent filings on record.
Recent Form 4 filings — DZS INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2025-12-17 | 4 | DASAN NETWORKS, INC — 10% owner | Sale (S): 9,093,015 @ $0.00 | EDGAR |
| 2025-01-02 | 4 | Carbone Barbara — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2025-01-02 | 4 | Kim Joon Kyung — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2025-01-02 | 4 | Yoo Choon Yul — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2025-01-02 | 4 | Bross Matthew W — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2025-01-02 | 4 | Jackson Todd — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2025-01-02 | 4 | Choi Woong Ji — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-12-11 | 4 | VOGT CHARLES D — President & CEO, Director | Purchase (P): 10,000 @ $0.85 | EDGAR |
| 2024-12-09 | 4 | Bross Matthew W — Director | Purchase (P): 9,000 @ $0.86 | EDGAR |
| 2024-12-06 | 4 | Bross Matthew W — Director | Purchase (P): 1,000 @ $0.88 | EDGAR |
| 2024-10-08 | 4/A | Choi Woong Ji — Director, 10% owner | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-10-02 | 4 | Kim Joon Kyung — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-10-02 | 4 | Carbone Barbara — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-10-02 | 4 | Bross Matthew W — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-10-02 | 4 | Yoo Choon Yul — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-10-02 | 4 | Choi Woong Gee — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-10-02 | 4 | Ferguson Justin K. — Chief Legal Officer | Option exercise (M): 6,668 · Tax withholding (F): 2,238 @ $0.56 · Option exercise (M): 6,668 (derivative) | EDGAR |
| 2024-10-02 | 4 | Alonso Miguel — Chief Product Officer | Option exercise (M): 1,250 · Tax withholding (F): 420 @ $0.56 · Option exercise (M): 1,250 (derivative) | EDGAR |
| 2024-10-02 | 4 | Jackson Todd — Director | Option exercise (M): 25,000 · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-09-23 | 4 | Marthi Raghu — Chief Operating Officer | Option exercise (M): 8,750 · Tax withholding (F): 2,936 @ $0.60 · Option exercise (M): 8,750 (derivative) | EDGAR |
| 2024-09-10 | 4 | Alonso Miguel — Chief Product Officer | Option exercise (M): 41,667 · Tax withholding (F): 13,604 @ $0.58 · Grant/award (A): 125,000 (derivative) · Grant/award (A): 125,000 (derivative) · Option exercise (M): 41,667 (derivative) | EDGAR |
| 2024-09-10 | 4 | Marthi Raghu — Chief Operating Officer | Option exercise (M): 25,000 · Tax withholding (F): 8,163 @ $0.58 · Grant/award (A): 75,000 (derivative) · Grant/award (A): 75,000 (derivative) · Option exercise (M): 25,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Choi Woong Gee — Director | Option exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Reiss Gunter — Chief Marketing Officer | Option exercise (M): 8,333 · Tax withholding (F): 3,496 @ $0.58 · Grant/award (A): 25,000 (derivative) · Grant/award (A): 25,000 (derivative) · Option exercise (M): 8,333 (derivative) | EDGAR |
| 2024-09-10 | 4 | VOGT CHARLES D — President & CEO, Director | Option exercise (M): 200,000 · Tax withholding (F): 65,300 @ $0.58 · Grant/award (A): 600,000 (derivative) · Grant/award (A): 600,000 (derivative) · Option exercise (M): 200,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Chesnut Brian — Chief Accounting Officer | Grant/award (A): 75,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Jackson Todd — Director | Option exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Bross Matthew W — Director | Option exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Yoo Choon Yul — Director | Option exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Ferguson Justin K. — Chief Legal Officer | Option exercise (M): 50,000 · Tax withholding (F): 16,325 @ $0.58 · Grant/award (A): 150,000 (derivative) · Grant/award (A): 150,000 (derivative) · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Kim Joon Kyung — Director | Option exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2024-09-10 | 4 | Carbone Barbara — Director | Option exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2024-08-06 | 4 | Kawecki Misty Dawn — Chief Financial Officer | Option exercise (M): 16,668 · Tax withholding (F): 5,474 @ $1.17 · Option exercise (M): 16,668 (derivative) | EDGAR |
| 2024-07-03 | 4 | Alonso Miguel — Chief Product Officer | Option exercise (M): 2,500 · Tax withholding (F): 817 @ $1.16 · Option exercise (M): 1,666 · Tax withholding (F): 544 @ $1.16 · Option exercise (M): 13,333 · Tax withholding (F): 4,354 @ $1.16 · +3 more | EDGAR |
| 2024-07-03 | 4 | Ferguson Justin K. — Chief Legal Officer | Option exercise (M): 2,500 · Tax withholding (F): 817 @ $1.16 · Option exercise (M): 2,500 · Tax withholding (F): 817 @ $1.16 · Option exercise (M): 16,698 · Tax withholding (F): 5,452 @ $1.16 · +3 more | EDGAR |
| 2024-07-03 | 4 | Reiss Gunter — Chief Marketing Officer | Option exercise (M): 5,000 · Tax withholding (F): 2,143 @ $1.16 · Option exercise (M): 5,000 (derivative) | EDGAR |
| 2024-07-03 | 4 | Marthi Raghu — Chief Operating Officer | Option exercise (M): 6,666 · Tax withholding (F): 2,177 @ $1.16 · Option exercise (M): 6,666 (derivative) | EDGAR |
| 2024-07-03 | 4 | VOGT CHARLES D — President & CEO, Director | Option exercise (M): 66,668 · Tax withholding (F): 22,368 @ $1.16 · Option exercise (M): 66,792 · Tax withholding (F): 22,409 @ $1.16 · Option exercise (M): 66,668 (derivative) · Option exercise (M): 66,792 (derivative) | EDGAR |
| 2024-07-03 | 4 | Kawecki Misty Dawn — Chief Financial Officer | Option exercise (M): 25,000 · Tax withholding (F): 8,163 @ $1.16 · Option exercise (M): 16,698 · Tax withholding (F): 5,452 @ $1.16 · Option exercise (M): 25,000 (derivative) · Option exercise (M): 16,698 (derivative) | EDGAR |
| 2024-06-11 | 4 | Alonso Miguel — Chief Product Officer | Option exercise (M): 6,250 · Tax withholding (F): 2,041 @ $1.72 · Option exercise (M): 6,250 (derivative) | EDGAR |
| 2024-04-19 | 4 | Reiss Gunter — Chief Customer Officer, AEMEA | Option exercise (M): 8,750 · Tax withholding (F): 3,750 @ $1.64 · Option exercise (M): 8,750 (derivative) | EDGAR |
| 2024-01-03 | 4 | Bross Matthew W — Director | Option exercise (M): 1,953 · Option exercise (M): 1,953 (derivative) | EDGAR |
| 2024-01-03 | 4 | Yoo Choon Yul — Director | Option exercise (M): 1,953 · Option exercise (M): 1,953 (derivative) | EDGAR |
| 2024-01-03 | 4 | Schopp David R — Director | Option exercise (M): 1,953 · Option exercise (M): 1,953 (derivative) | EDGAR |
| 2024-01-03 | 4 | Kim Joon Kyung — Director | Option exercise (M): 1,953 · Option exercise (M): 1,953 (derivative) | EDGAR |
| 2024-01-03 | 4 | Carbone Barbara — Director | Option exercise (M): 1,953 · Option exercise (M): 1,953 (derivative) | EDGAR |
Recent 8-K events — DZS INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2025-03-14 | 8-K | 1.03 — Bankruptcy or Receivership 2.04 — Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement 8.01 — Other Events | EDGAR |
| 2025-03-04 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-01-29 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-12-30 | 8-K | 2.01 — Completion of Acquisition or Disposition of Assets 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-11-07 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-10-29 | 8-K | 2.01 — Completion of Acquisition or Disposition of Assets 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-10-16 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing | EDGAR |
| 2024-10-16 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-09-26 | 8-K/A | 9.01 — Financial Statements and Exhibits | EDGAR |
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