DOUGLAS J MACMASTER JR Insider Trading $MATK MARTEK BIOSCIENCES CORP
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of DOUGLAS J MACMASTER JR. DOUGLAS J MACMASTER JR is Director in MARTEK BIOSCIENCES CORP ($MATK).
DOUGLAS J MACMASTER JR in MARTEK BIOSCIENCES CORP
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of DOUGLAS J MACMASTER JR: Director
Holdings: 0 shares
Latest Transaction: Mar 01 2011
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of DOUGLAS J MACMASTER JR in MARTEK BIOSCIENCES CORP
| 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 01 2011 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | D | 27.87 | 15,000 | 418,050 | 0 | |
| Mar 01 2011 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | D | 28.50 | 15,000 | 427,500 | 0 | |
| Mar 01 2011 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | D | 14.56 | 15,000 | 218,400 | 0 | |
| Mar 01 2011 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 0.00 | 2,533 | 0 | 0 | |
| Mar 01 2011 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Sell | D | 31.50 | 2,533 | 79,790 | 0 | 2.5 K to 0 (-100.00 %) |
| Mar 01 2011 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Grant | A | 0.00 | 2,533 | 0 | 2,533 | 0 to 2.5 K |
| Feb 25 2011 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Sell | U | 31.50 | 25,273 | 796,100 | 0 | 25.3 K to 0 (-100.00 %) |
| Mar 22 2010 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 0.00 | 3,515 | 0 | 0 | |
| Mar 22 2010 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | A | 0.00 | 2,533 | 0 | 2,533 | |
| Mar 22 2010 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 0.00 | 3,515 | 0 | 25,273 | 21.8 K to 25.3 K (+16.15 %) |
| Mar 11 2010 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 12.00 | 15,000 | 180,000 | 0 | |
| Mar 11 2010 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Payment of Exercise | F | 22.50 | 10,465 | 235,426 | 21,758 | 32.2 K to 21.8 K (-32.48 %) |
| Mar 11 2010 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 12.00 | 15,000 | 180,000 | 32,223 | 17.2 K to 32.2 K (+87.09 %) |
| Jan 19 2010 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Sell | S | 23.80 | 4,907 | 116,787 | 17,223 | 22.1 K to 17.2 K (-22.17 %) |
| Mar 23 2009 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | A | 0.00 | 3,515 | 0 | 3,515 | |
| Mar 16 2009 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 0.00 | 2,034 | 0 | 0 | |
| Mar 16 2009 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 0.00 | 2,034 | 0 | 22,130 | 20.1 K to 22.1 K (+10.12 %) |
| Jun 18 2008 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 6.25 | 10,000 | 62,500 | 0 | |
| Jun 18 2008 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Sell | S | 33.61 | 8,000 | 268,853 | 20,096 | 28.1 K to 20.1 K (-28.47 %) |
| Jun 18 2008 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 6.25 | 10,000 | 62,500 | 28,096 | 18.1 K to 28.1 K (+55.26 %) |
| Mar 17 2008 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | A | 0.00 | 2,034 | 0 | 2,034 | |
| Mar 17 2008 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 0.00 | 2,907 | 0 | 0 | |
| Mar 17 2008 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 0.00 | 2,907 | 0 | 18,096 | 15.2 K to 18.1 K (+19.14 %) |
| Mar 19 2007 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | A | 0.00 | 2,907 | 0 | 2,907 | |
| Mar 20 2006 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | A | 33.36 | 5,000 | 166,800 | 5,000 | |
| Mar 21 2005 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | A | 55.85 | 10,000 | 558,500 | 10,000 | |
| Sep 28 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 14.44 | 5,000 | 72,185 | 0 | |
| Sep 28 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 19.00 | 5,000 | 95,000 | 0 | |
| Sep 28 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | M | 32.88 | 3,500 | 115,063 | 0 | |
| Sep 28 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Sell | S | 52.13 | 13,500 | 703,746 | 0 | 13.5 K to 0 (-100.00 %) |
| Sep 28 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 14.44 | 5,000 | 72,185 | 0 | -5,000 to 0 (-100.00 %) |
| Sep 28 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 19.00 | 5,000 | 95,000 | 0 | -5,000 to 0 (-100.00 %) |
| Sep 28 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Buy | M | 32.88 | 3,500 | 115,063 | 0 | -3,500 to 0 (-100.00 %) |
| Mar 22 2004 | MATK | MARTEK BIOSCIENCES ... | MACMASTER JR DOUGLAS J | Director | Option Exercise | A | 61.15 | 15,000 | 917,250 | 15,000 |
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