4
Changes in Ownership
KOSS CORP Filed Acc 0001181431-12-005859
Options or other derivatives
- Director acquired 10,000 shares (grant or award)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Derivatives | |||||||
| Mattson Lawrence S. Director | 2012-02-01 | Grant or award · Stock Option (right to buy) | +10,000 | 10,000 | D | ||
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