GEORGE P BARKER Insider Trading
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of GEORGE P BARKER. GEORGE P BARKER is a Senior Vice President, Counsel in MARTEK BIOSCIENCES CORP ($MATK) and a Sr VP, Gen Counsel & Secretary in MARTEK BIOSCIENCES CORP ($MATK).
Address: 6480 DOBBIN RD COLUMBIA 21045 MD
Companies in which GEORGE P BARKER is an Insider
MARTEK BIOSCIENCES CORP
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of GEORGE P BARKER: Sr VP, Gen Counsel & Secretary, Senior Vice President, Counsel
Holdings: 0 shares
Latest Transaction: Mar 21 2005
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions
Latest Insider Trading Transactions of GEORGE P BARKER
| 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 |