GEORGE P BARKER Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of GEORGE P BARKER. GEORGE P BARKER is Senior Vice President, Counsel in MARTEK BIOSCIENCES CORP ($MATK) and Sr VP, Gen Counsel & Secretary in MARTEK BIOSCIENCES CORP ($MATK).
Latest Insider Trading Transactions of GEORGE P BARKER
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 21 2005 | MATK | MARTEK BIOSCIENCES ... | BARKER GEORGE P | Sr VP, Gen Counsel ... | Option Exercise | A | 55.85 | 10,000 | 558,500 | 10,000 | |
| Oct 12 2004 | MATK | MARTEK BIOSCIENCES ... | BARKER GEORGE P | Senior Vice Preside ... | Option Exercise | M | 14.56 | 25,000 | 364,063 | 0 | |
| Oct 12 2004 | MATK | MARTEK BIOSCIENCES ... | BARKER GEORGE P | Senior Vice Preside ... | Sell | S | 48.63 | 25,000 | 1,215,683 | 0 | 25 K to 0 (-100.00 %) |
| Oct 12 2004 | MATK | MARTEK BIOSCIENCES ... | BARKER GEORGE P | Senior Vice Preside ... | Buy | M | 14.56 | 25,000 | 364,063 | 0 | -25,000 to 0 (-100.00 %) |
| Mar 22 2004 | MATK | MARTEK BIOSCIENCES ... | BARKER GEORGE P | Senior Vice Preside ... | Option Exercise | A | 61.15 | 30,000 | 1,834,500 | 30,000 |
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