$MATK Insider Trading

FREE EMAIL WATCHDOG

Get free email notifications about insider trading in MARTEK BIOSCIENCES CORP.

Your email is safe with us.
The service is free and you can unsubscribe at any time.

General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in MARTEK BIOSCIENCES CORP. Get notifications about new insider transactions in MARTEK BIOSCIENCES CORP for free.

Page: 1 2 3 4 4 next >

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	D	27.83	10,000	278,300	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	M	0.00	17,027	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	M	0.00	8,709	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	M	0.00	3,039	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	M	0.00	2,836	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Sell	D	31.50	31,881	1,004,252	0	31.9 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Grant	A	0.00	31,881	0	31,881	0 to 31.9 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	M	0.00	18,831	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	M	0.00	10,037	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	M	0.00	6,024	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	D	27.97	35,000	978,950	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	D	28.50	50,000	1,425,000	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	D	14.56	50,000	728,000	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	M	0.00	5,576	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Sell	D	31.50	40,468	1,274,742	0	40.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Grant	A	0.00	40,468	0	40,468	0 to 40.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Option Exercise	M	0.00	18,831	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Option Exercise	M	0.00	10,037	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Option Exercise	M	0.00	6,024	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Option Exercise	M	0.00	5,576	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Sell	D	31.50	40,468	1,274,742	0	40.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Grant	A	0.00	40,468	0	40,468	0 to 40.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Option Exercise	M	0.00	10,580	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Option Exercise	M	0.00	5,639	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Option Exercise	M	0.00	3,384	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Option Exercise	M	0.00	3,133	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Sell	D	31.50	22,736	716,184	0	22.7 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Grant	A	0.00	22,736	0	22,736	0 to 22.7 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	M	0.00	24,312	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	M	0.00	12,959	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	M	0.00	7,777	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	D	17.18	25,400	436,372	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	M	0.00	7,199	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Sell	D	31.50	52,247	1,645,781	0	52.2 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Grant	A	0.00	52,247	0	52,247	0 to 52.2 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KELLER JEROME C	Director	Option Exercise	D	27.97	35,000	978,950	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KELLER JEROME C	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KELLER JEROME C	Director	Sell	D	31.50	2,533	79,790	0	2.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KELLER JEROME C	Director	Grant	A	0.00	2,533	0	2,533	0 to 2.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Option Exercise	M	0.00	18,831	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Option Exercise	M	0.00	10,037	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Option Exercise	M	0.00	6,024	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Option Exercise	M	0.00	5,576	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Sell	D	31.50	40,468	1,274,742	0	40.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Grant	A	0.00	40,468	0	40,468	0 to 40.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Option Exercise	D	27.87	15,000	418,050	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Option Exercise	D	28.50	15,000	427,500	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Option Exercise	D	14.56	15,000	218,400	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Sell	D	31.50	2,533	79,790	0	2.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Grant	A	0.00	2,533	0	2,533	0 to 2.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Pernock David M	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Pernock David M	Director	Sell	D	31.50	2,533	79,790	0	2.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Pernock David M	Director	Grant	A	0.00	2,533	0	2,533	0 to 2.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	MAYER ROBERT H	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	MAYER ROBERT H	Director	Sell	D	31.50	6,048	190,512	0	6 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	MAYER ROBERT H	Director	Grant	A	0.00	6,048	0	6,048	0 to 6 K
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
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KAWALEK POLLY B	Director	Option Exercise	D	27.83	10,000	278,300	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KAWALEK POLLY B	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KAWALEK POLLY B	Director	Sell	D	31.50	2,533	79,790	0	2.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	KAWALEK POLLY B	Director	Grant	A	0.00	2,533	0	2,533	0 to 2.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Option Exercise	D	27.87	15,000	418,050	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Option Exercise	D	24.85	10,000	248,500	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Option Exercise	D	11.84	323	3,824	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Sell	D	31.50	2,533	79,790	0	2.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Grant	A	0.00	2,533	0	2,533	0 to 2.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	D'Andrea Harry J	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	D'Andrea Harry J	Director	Sell	D	31.50	2,533	79,790	0	2.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	D'Andrea Harry J	Director	Grant	A	0.00	2,533	0	2,533	0 to 2.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Devine Michael G	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Devine Michael G	Director	Sell	D	31.50	2,533	79,790	0	2.5 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Devine Michael G	Director	Grant	A	0.00	2,533	0	2,533	0 to 2.5 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BEERY JAMES	Director	Option Exercise	M	0.00	2,533	0	0
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BEERY JAMES	Director	Sell	D	31.50	6,048	190,512	0	6 K to 0 (-100.00 %)
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	BEERY JAMES	Director	Grant	A	0.00	6,048	0	6,048	0 to 6 K
Mar 01 2011	MATK	MARTEK BIOSCIENCES ...	Royal DSM N.V.	10% Owner	Buy	P	31.50	15,712,946	494,957,799	45,755,200	30 M to 45.8 M (+52.30 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Sell	U	31.50	3,840	120,960	0	3.8 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Sell	U	31.50	22,879	720,689	0	22.9 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Sell	U	31.50	19,042	599,823	0	19 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Sell	U	31.50	1,293	40,730	0	1.3 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Sell	U	31.50	5,687	179,141	0	5.7 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Sell	U	31.50	1,000	31,500	0	1,000 to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Sell	U	31.50	10,054	316,701	1,000	11.1 K to 1,000 (-90.95 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Sell	U	31.50	11,134	350,721	0	11.1 K to 0 (-100.00 %)
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 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	Pernock David M	Director	Sell	U	31.50	2,449	77,144	0	2.4 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Sell	U	31.50	7,300	229,950	0	7.3 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Sell	U	31.50	7,300	229,950	0	7.3 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Sell	U	31.50	55,206	1,738,989	0	55.2 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Sell	U	31.50	10,000	315,000	0	10 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Sell	U	31.50	332,609	10,477,184	0	332.6 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	FLANAGAN ROBERT J	Director	Sell	U	31.50	8,675	273,263	0	8.7 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	MAYER ROBERT H	Director	Sell	U	31.50	3,847	121,181	0	3.8 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	KELLER JEROME C	Director	Sell	U	31.50	11,456	360,864	0	11.5 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	KAWALEK POLLY B	Director	Sell	U	31.50	9,456	297,864	0	9.5 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Sell	U	31.50	32,462	1,022,553	0	32.5 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	Devine Michael G	Director	Sell	U	31.50	5,270	166,005	0	5.3 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	D'Andrea Harry J	Director	Sell	U	31.50	9,574	301,581	0	9.6 K to 0 (-100.00 %)
Feb 25 2011	MATK	MARTEK BIOSCIENCES ...	BEERY JAMES	Director	Sell	U	31.50	4,941	155,642	0	4.9 K to 0 (-100.00 %)
Feb 24 2011	MATK	MARTEK BIOSCIENCES ...	Royal DSM N.V.	10% Owner	Buy	P	31.50	245,302	7,727,013	30,042,254	29.8 M to 30 M (+0.82 %)
Feb 24 2011	MATK	MARTEK BIOSCIENCES ...	Royal DSM N.V.	10% Owner	Buy	P	31.50	17,000	535,500	29,796,952	29.8 M to 29.8 M (+0.06 %)
Feb 24 2011	MATK	MARTEK BIOSCIENCES ...	Royal DSM N.V.	10% Owner	Buy	P	31.50	32	1,008	29,779,952	29.8 M to 29.8 M (0.00 %)
Sep 21 2010	MATK	MARTEK BIOSCIENCES ...	Pernock David M	Director	Option Exercise	M	0.00	2,449	0	0
Sep 21 2010	MATK	MARTEK BIOSCIENCES ...	Pernock David M	Director	Buy	M	0.00	2,449	0	2,449	0 to 2.4 K
Jul 07 2010	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Buy	P	20.96	2,000	41,926	32,462	30.5 K to 32.5 K (+6.57 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Option Exercise	M	0.00	2,509	0	10,037
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Option Exercise	M	0.00	2,008	0	6,024
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Option Exercise	M	0.00	2,788	0	5,576
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Payment of Exercise	F	23.88	2,372	56,643	11,054	13.4 K to 11.1 K (-17.67 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Nitze Peter A	Chief Operating Off ...	Buy	M	0.00	7,305	0	13,426	6.1 K to 13.4 K (+119.34 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	M	0.00	2,177	0	8,709
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	M	0.00	1,103	0	3,309
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Option Exercise	M	0.00	1,418	0	2,836
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Payment of Exercise	F	23.88	1,540	36,775	5,687	7.2 K to 5.7 K (-21.31 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	Feitel David	Exec VP, Gen Counse ...	Buy	M	0.00	4,698	0	7,227	2.5 K to 7.2 K (+185.77 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Option Exercise	M	0.00	1,409	0	5,639
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Option Exercise	M	0.00	1,128	0	3,384
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Option Exercise	M	0.00	1,567	0	3,133
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Payment of Exercise	F	23.88	1,375	32,835	19,042	20.4 K to 19 K (-6.73 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	EASTERLING BARNEY B JR	Sr VP Manufacturing	Buy	M	0.00	4,104	0	20,417	16.3 K to 20.4 K (+25.16 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	M	0.00	3,239	0	12,959
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	M	0.00	2,592	0	7,777
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Option Exercise	M	0.00	3,600	0	7,199
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Payment of Exercise	F	23.88	3,089	73,765	30,462	33.6 K to 30.5 K (-9.21 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	DUBIN STEVE	Chief Executive Off ...	Buy	M	0.00	9,431	0	33,551	24.1 K to 33.6 K (+39.10 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	M	0.00	2,509	0	10,037
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	M	0.00	2,008	0	6,024
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Option Exercise	M	0.00	2,788	0	5,576
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Payment of Exercise	F	23.88	2,393	57,145	22,879	25.3 K to 22.9 K (-9.47 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	BUZY PETER L	CFO, Treasurer and ...	Buy	M	0.00	7,305	0	25,272	18 K to 25.3 K (+40.66 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Option Exercise	M	0.00	2,509	0	10,037
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Option Exercise	M	0.00	2,008	0	6,024
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Option Exercise	M	0.00	2,788	0	5,576
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Payment of Exercise	F	23.88	2,393	57,145	11,134	13.5 K to 11.1 K (-17.69 %)
Mar 23 2010	MATK	MARTEK BIOSCIENCES ...	ABRAMSON DAVID M	President	Buy	M	0.00	7,305	0	13,527	6.2 K to 13.5 K (+117.41 %)
Mar 22 2010	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Option Exercise	M	0.00	3,515	0	0
Mar 22 2010	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Option Exercise	A	0.00	2,533	0	2,533
Mar 22 2010	MATK	MARTEK BIOSCIENCES ...	ROTBERG EUGENE H	Director	Buy	M	0.00	3,515	0	55,206	51.7 K to 55.2 K (+6.80 %)
Mar 22 2010	MATK	MARTEK BIOSCIENCES ...	Pernock David M	Director	Option Exercise	A	0.00	2,533	0	2,533
Mar 22 2010	MATK	MARTEK BIOSCIENCES ...	MAYER ROBERT H	Director	Option Exercise	A	0.00	2,533	0	2,533
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 %)

Page: 1 2 3 4 4 next >