4 insiders reported 12 Form 4 transactions for KOSS CORP (KOSS) over the past 18 months (most recent 2026-02-17). Recent activity: KOSS MICHAEL J (President and CEO) Sell 12,000 shares, LILLIE LENORE (Director) Buy 2,500 shares, KOSS JOHN C JR (Vice President - Sales) Buy 25,000 shares, KOSS JOHN C JR (Vice President - Sales) Sell 25,000 shares, KOSS JOHN C JR (Vice President - Sales) Buy 23,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-17 | KOSS MICHAEL J | President and CEO | Sell | 12,000 | $0 |
| 2025-12-04 | LILLIE LENORE | Director | Buy | 2,500 | $12,400 |
| 2025-06-17 | KOSS JOHN C JR | Vice President - Sales | Buy | 25,000 | $47,500 |
| 2025-06-17 | KOSS JOHN C JR | Vice President - Sales | Sell | 25,000 | $145,000 |
| 2025-06-17 | KOSS JOHN C JR | Vice President - Sales | Buy | 23,500 | $44,650 |
| 2025-06-17 | KOSS JOHN C JR | Vice President - Sales | Sell | 23,500 | $132,775 |
| 2025-06-17 | KOSS JOHN C JR | Vice President - Sales | Buy | 1,500 | $2,850 |
| 2025-06-17 | KOSS JOHN C JR | Vice President - Sales | Sell | 1,500 | $7,530 |
| 2025-06-17 | Koss Michael J Jr | VP - Marketing & Product | Buy | 6,000 | $11,400 |
| 2025-06-17 | Koss Michael J Jr | VP - Marketing & Product | Sell | 6,000 | $29,460 |
| 2025-06-17 | Koss Michael J Jr | VP - Marketing & Product | Buy | 24,643 | $46,822 |
| 2025-06-17 | Koss Michael J Jr | VP - Marketing & Product | Sell | 24,643 | $117,794 |
Source: SEC Form 4 filings · as of 2026-02-17