Lawrence S. Mattson Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Lawrence S. Mattson. Lawrence S. Mattson is Director in KOSS CORP ($KOSS).
Latest Insider Trading Transactions of Lawrence S. Mattson
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 03 2012 | KOSS | KOSS CORP | Mattson Lawrence S. | Director | Option Exercise | A | 5.59 | 10,000 | 55,900 | 10,000 |
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