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.

FiledFormInsiderReported transactionsSource
2025-12-174DASAN NETWORKS, INC — 10% ownerSale (S): 9,093,015 @ $0.00EDGAR
2025-01-024Carbone Barbara — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2025-01-024Kim Joon Kyung — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2025-01-024Yoo Choon Yul — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2025-01-024Bross Matthew W — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2025-01-024Jackson Todd — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2025-01-024Choi Woong Ji — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-12-114VOGT CHARLES D — President & CEO, DirectorPurchase (P): 10,000 @ $0.85EDGAR
2024-12-094Bross Matthew W — DirectorPurchase (P): 9,000 @ $0.86EDGAR
2024-12-064Bross Matthew W — DirectorPurchase (P): 1,000 @ $0.88EDGAR
2024-10-084/AChoi Woong Ji — Director, 10% ownerOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-10-024Kim Joon Kyung — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-10-024Carbone Barbara — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-10-024Bross Matthew W — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-10-024Yoo Choon Yul — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-10-024Choi Woong Gee — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-10-024Ferguson Justin K. — Chief Legal OfficerOption exercise (M): 6,668 · Tax withholding (F): 2,238 @ $0.56 · Option exercise (M): 6,668 (derivative)EDGAR
2024-10-024Alonso Miguel — Chief Product OfficerOption exercise (M): 1,250 · Tax withholding (F): 420 @ $0.56 · Option exercise (M): 1,250 (derivative)EDGAR
2024-10-024Jackson Todd — DirectorOption exercise (M): 25,000 · Option exercise (M): 25,000 (derivative)EDGAR
2024-09-234Marthi Raghu — Chief Operating OfficerOption exercise (M): 8,750 · Tax withholding (F): 2,936 @ $0.60 · Option exercise (M): 8,750 (derivative)EDGAR
2024-09-104Alonso Miguel — Chief Product OfficerOption 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
2024-09-104Marthi Raghu — Chief Operating OfficerOption 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
2024-09-104Choi Woong Gee — DirectorOption exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative)EDGAR
2024-09-104Reiss Gunter — Chief Marketing OfficerOption 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
2024-09-104VOGT CHARLES D — President & CEO, DirectorOption 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
2024-09-104Chesnut Brian — Chief Accounting OfficerGrant/award (A): 75,000 (derivative)EDGAR
2024-09-104Jackson Todd — DirectorOption exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative)EDGAR
2024-09-104Bross Matthew W — DirectorOption exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative)EDGAR
2024-09-104Yoo Choon Yul — DirectorOption exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative)EDGAR
2024-09-104Ferguson Justin K. — Chief Legal OfficerOption 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
2024-09-104Kim Joon Kyung — DirectorOption exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative)EDGAR
2024-09-104Carbone Barbara — DirectorOption exercise (M): 50,000 · Grant/award (A): 100,000 (derivative) · Option exercise (M): 50,000 (derivative)EDGAR
2024-08-064Kawecki Misty Dawn — Chief Financial OfficerOption exercise (M): 16,668 · Tax withholding (F): 5,474 @ $1.17 · Option exercise (M): 16,668 (derivative)EDGAR
2024-07-034Alonso Miguel — Chief Product OfficerOption 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 moreEDGAR
2024-07-034Ferguson Justin K. — Chief Legal OfficerOption 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 moreEDGAR
2024-07-034Reiss Gunter — Chief Marketing OfficerOption exercise (M): 5,000 · Tax withholding (F): 2,143 @ $1.16 · Option exercise (M): 5,000 (derivative)EDGAR
2024-07-034Marthi Raghu — Chief Operating OfficerOption exercise (M): 6,666 · Tax withholding (F): 2,177 @ $1.16 · Option exercise (M): 6,666 (derivative)EDGAR
2024-07-034VOGT CHARLES D — President & CEO, DirectorOption 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
2024-07-034Kawecki Misty Dawn — Chief Financial OfficerOption 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
2024-06-114Alonso Miguel — Chief Product OfficerOption exercise (M): 6,250 · Tax withholding (F): 2,041 @ $1.72 · Option exercise (M): 6,250 (derivative)EDGAR
2024-04-194Reiss Gunter — Chief Customer Officer, AEMEAOption exercise (M): 8,750 · Tax withholding (F): 3,750 @ $1.64 · Option exercise (M): 8,750 (derivative)EDGAR
2024-01-034Bross Matthew W — DirectorOption exercise (M): 1,953 · Option exercise (M): 1,953 (derivative)EDGAR
2024-01-034Yoo Choon Yul — DirectorOption exercise (M): 1,953 · Option exercise (M): 1,953 (derivative)EDGAR
2024-01-034Schopp David R — DirectorOption exercise (M): 1,953 · Option exercise (M): 1,953 (derivative)EDGAR
2024-01-034Kim Joon Kyung — DirectorOption exercise (M): 1,953 · Option exercise (M): 1,953 (derivative)EDGAR
2024-01-034Carbone Barbara — DirectorOption exercise (M): 1,953 · Option exercise (M): 1,953 (derivative)EDGAR

Recent 8-K events — DZS INC.

FiledFormItems reportedSource
2025-03-148-K1.03 — 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
2025-03-048-K8.01 — Other EventsEDGAR
2025-01-298-K7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2024-12-308-K2.01 — Completion of Acquisition or Disposition of Assets
9.01 — Financial Statements and Exhibits
EDGAR
2024-11-078-K1.01 — Entry into a Material Definitive Agreement
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2024-11-068-K2.02 — Results of Operations and Financial Condition
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2024-10-298-K2.01 — Completion of Acquisition or Disposition of Assets
9.01 — Financial Statements and Exhibits
EDGAR
2024-10-168-K3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of ListingEDGAR
2024-10-168-K1.01 — Entry into a Material Definitive Agreement
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2024-09-268-K/A9.01 — Financial Statements and ExhibitsEDGAR
Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?ticker=DZSI returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →