KOSS CORP (KOSS)
$3.51+$0.08 (+2.34%) Today
Kim M. Schulte - Officer
Michael J. Koss Jr. - OfficerKoss Corp is engaged in the design, manufacture, and sale of stereo headphones and related accessory products. It operates in the audio/video industry segment of the home entertainment industry. The company markets a line of headphones, wireless Bluetooth headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, and active noise-canceling headphones. The majority of the firm's revenue is derived from sales of stereo headphones. The Company also sells products to distributors for resale to school systems, and directly to other manufacturers for inclusion with their own products.
No Form 4 activity for KOSS in the last 90 days.
6 Form 4 filings on record, the earliest from Dec 16, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Kim M. Schulte - Officer | Grant or award | Stock Options (Right to Buy) | 50,000 | $0.00 | - | |
| Michael J. Koss Jr. - Officer | Grant or award | Stock Options (Right to Buy) | 100,000 | $0.00 | - | |
| Michael J. Koss - Officer | Other | Common Stock | 12,000 | $0.00 | - | |
| Lenore Lillie | Open-market purchase | Common Stock | 2,500 | $4.96 | $12K | |
| John C. Koss Jr. - Officer | Option exercise | Common Stock | 25,000 | $1.90 | $48K | |
| John C. Koss Jr. - Officer | Open-market sale | Common Stock | 25,000 | $5.80 | $145K | |
| John C. Koss Jr. - Officer | Option exercise | Common Stock | 23,500 | $1.90 | $45K | |
| John C. Koss Jr. - Officer | Open-market sale | Common Stock | 23,500 | $5.65 | $133K | |
| John C. Koss Jr. - Officer | Option exercise | Common Stock | 1,500 | $1.90 | $3K | |
| John C. Koss Jr. - Officer | Open-market sale | Common Stock | 1,500 | $5.02 | $8K | |
| John C. Koss Jr. - Officer | Option exercise | Stock Option (Right to Buy) | 25,000 | $0.00 | - | |
| John C. Koss Jr. - Officer | Option exercise | Stock Option (Right to Buy) | 23,500 | $0.00 | - | |
| John C. Koss Jr. - Officer | Option exercise | Stock Option (Right to Buy) | 1,500 | $0.00 | - | |
| John C. Koss Jr. - Officer | Option exercise | Common Stock | 25,000 | $1.90 | $48K | |
| John C. Koss Jr. - Officer | Open-market sale | Common Stock | 25,000 | $7.39 | $185K | |
| John C. Koss Jr. - Officer | Option exercise | Stock Option (Right to Buy) | 25,000 | $0.00 | - |
KOSS CORP (KOSS) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-08. The full record for KOSS runs to 6 Form 4 filings, the earliest from 2024-12-16. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of KOSS were filed in the last 90 days. 1 purchase is on record for this company.
No insider sales of KOSS were filed in the last 90 days. 4 sales are on record for this company.
This page tracks KOSS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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