Abramson David M

Number of records: 11
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
01-Mar-11 7:26 PM
View: 
Martek Biosciences Corp. (MATK) 25-Feb-11Grant 40,468----100%
0 to 40.47K
01-Mar-11 7:26 PM
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Martek Biosciences Corp. (MATK) 25-Feb-11Disposition 40,468$31.50$1,274,740.00(100%)
40.47K to 0
< 1%
25-Feb-11 12:11 PM
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Martek Biosciences Corp. (MATK) 18-Feb-11Disposition (change in control) 11,134$31.50$350,721.00(100%)
11.13K to 0
< 1%
23-Mar-10 3:51 PM
View: 
Martek Biosciences Corp. (MATK) 19-Mar-10Payment of Exercise 2,393$23.88$57,144.80(18%)
13.53K to 11.13K
1%
23-Mar-10 3:51 PM
View: 
Martek Biosciences Corp. (MATK) 19-Mar-10Option Exercise 7,305----117%
6.22K to 13.53K
23-Mar-09 4:03 PM
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Martek Biosciences Corp. (MATK) 19-Mar-09Payment of Exercise 1,651$17.07$28,182.60(21%)
7.87K to 6.22K
(7%)
23-Mar-09 4:03 PM
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Martek Biosciences Corp. (MATK) 19-Mar-09Option Exercise 4,795----156%
3.08K to 7.87K
21-Mar-08 1:43 PM
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Martek Biosciences Corp. (MATK) 19-Mar-08Payment of Exercise 960$30.39$29,174.40(24%)
4.04K to 3.08K
40%
21-Mar-08 1:43 PM
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Martek Biosciences Corp. (MATK) 19-Mar-08Option Exercise 2,788----223%
1.25K to 4.04K
05-Apr-07 1:05 PM
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Martek Biosciences Corp. (MATK) 05-Apr-07Market Purchase 1,000$21.58$21,580.00400%
0.25K to 1.25K
(16%)
17-Dec-04 1:41 PM
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Martek Biosciences Corp. (MATK) 17-Dec-04Market Purchase 250$49.44$12,359.00(250%)
(-100) to 0.15K
(63%)