KOSS insider transaction filings

KOSS CORP — 9 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-05-08. Screen KOSS transaction legs live →

Insider transaction summary — last 90 days

No Form 4 filings for KOSS between 2026-06-24 and 2026-09-22. The table below lists the most recent filings on record.

Recent Form 4 filings — KOSS CORP

FiledFormInsiderReported transactionsSource
2026-05-084Schulte Kim M. — Chief Financial OfficerGrant/award (A): 50,000 (derivative) @ $0EDGAR
2026-05-084Koss Michael J Jr — Executive Vice PresidentGrant/award (A): 100,000 (derivative) @ $0EDGAR
2026-02-174KOSS MICHAEL J — President and CEO, Director, 10% ownerOther (J): 12,000 @ $0EDGAR
2025-12-044LILLIE LENORE — DirectorPurchase (P): 2,500 @ $4.96EDGAR
2025-06-174Koss Michael J Jr — VP - Marketing & ProductOption exercise (M): 6,000 @ $1.90 · Sale (S): 6,000 @ $4.91 · Option exercise (M): 24,643 @ $1.90 · Sale (S): 24,643 @ $4.78 · Option exercise (M): 6,000 (derivative) @ $0 · Option exercise (M): 24,643 (derivative) @ $0EDGAR
2025-06-174KOSS JOHN C JR — Vice President - SalesOption exercise (M): 25,000 @ $1.90 · Sale (S): 25,000 @ $5.80 · Option exercise (M): 23,500 @ $1.90 · Sale (S): 23,500 @ $5.65 · Option exercise (M): 1,500 @ $1.90 · Sale (S): 1,500 @ $5.02 · +3 moreEDGAR
2024-12-164KOSS JOHN C JR — Vice President - SalesOption exercise (M): 25,000 @ $1.90 · Sale (S): 25,000 @ $7.39 · Option exercise (M): 25,000 (derivative) @ $0EDGAR
2024-05-314KOSS MICHAEL J — President and CEO, Director, 10% ownerOther (J): 15,000 @ $0EDGAR
2024-05-214KOSS JOHN C JR — Vice President - SalesOption exercise (M): 25,000 @ $2.17 · Sale (S): 25,000 @ $5.25 · Option exercise (M): 25,000 (derivative) @ $0EDGAR

Recent 8-K events — KOSS CORP

FiledFormItems reportedSource
2026-08-278-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-078-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-01-298-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-10-308-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-10-208-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2025-08-288-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-05-088-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2025-05-088-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2025-01-308-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2024-10-318-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
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