| Filed | As-Of/On | Form | Fullname | Symbol | Country | Industry | Shares | Activity | Shares Change | Shares Pct. Change | Hypothetical Old Value | Hypothetical New Value | Hypothetical Value Chg. | Hypothetical Return | Hypothetical Results |
Director |
Other |
Ten Pct |
Officer |
Officer Title |
History |
|---|
| 2009-11-06 | 2009-09-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 227,271 | Added More | 4,848 | 2.17 % | $4,186,332 | $4,115,878 | $-70,454 | -1.68 % | $-1,503 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2009-08-03 | 2009-06-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 222,423 | Added More | 32,407 | 17.05 % | $5,129,074 | $4,028,081 | $-1,100,994 | -21.46 % | $-160,415 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2009-05-04 | 2009-03-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 190,016 | Added More | 31,253 | 19.68 % | $3,486,794 | $3,441,190 | $-45,604 | -1.30 % | $-7,501 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2009-02-13 | 2008-12-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 158,763 | Sold Some | -12,070 | -7.06 % | $3,832,539 | $2,875,198 | $-957,341 | -24.97 % | $72,782 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2008-11-06 | 2008-09-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 170,833 | Sold Some | -1,125 | -0.65 % | $4,978,074 | $3,093,786 | $-1,884,288 | -37.85 % | $12,409 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2008-08-14 | 2008-06-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 171,958 | Sold Some | -393 | -0.22 % | $6,671,970 | $3,114,159 | $-3,557,811 | -53.32 % | $8,131 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2008-05-14 | 2008-03-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 172,351 | Added More | 100,935 | 141.33 % | $5,975,409 | $3,121,277 | $-2,854,133 | -47.76 % | $-1,671,484 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2008-02-14 | 2007-12-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 71,416 | Added More | 18,700 | 35.47 % | $2,081,062 | $1,293,344 | $-787,718 | -37.85 % | $-206,261 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2007-11-14 | 2007-09-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 52,716 | No Change | 0 | 0 % | $1,509,786 | $954,687 | $-555,099 | -36.76 % | $0 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2007-08-10 | 2007-06-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 52,716 | Added More | 13,740 | 35.25 % | $1,324,226 | $954,687 | $-369,539 | -27.90 % | $-96,317 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2007-05-15 | 2007-03-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 38,976 | No Change | 0 | 0 % | $779,910 | $705,855 | $-74,054 | -9.49 % | $0 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2007-02-14 | 2006-12-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 38,976 | No Change | 0 | 0 % | $901,125 | $705,855 | $-195,270 | -21.66 % | $0 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2006-11-14 | 2006-09-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 38,976 | No Change | 0 | 0 % | $989,601 | $705,855 | $-283,745 | -28.67 % | $0 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2006-08-14 | 2006-06-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 38,976 | No Change | 0 | 0 % | $1,049,624 | $705,855 | $-343,768 | -32.75 % | $0 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2006-05-15 | 2006-03-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 38,976 | Sold Some | -8,192 | -17.36 % | $1,029,356 | $705,855 | $-323,501 | -31.42 % | $67,994 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2006-02-14 | 2005-12-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 47,168 | No Change | 0 | 0 % | $1,549,469 | $854,212 | $-695,256 | -44.87 % | $0 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2005-11-10 | 2005-09-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 47,168 | No Change | 0 | 0 % | $1,448,058 | $854,212 | $-593,845 | -41.00 % | $0 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2005-08-08 | 2005-06-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 47,168 | Sold Some | -1,200 | -2.48 % | $2,098,504 | $854,212 | $-1,244,292 | -59.29 % | $31,656 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2005-05-05 | 2005-03-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 48,368 | Added More | 33,568 | 226.81 % | $2,031,456 | $875,944 | $-1,155,512 | -56.88 % | $-801,940 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2005-02-10 | 2004-12-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 14,800 | Sold Some | -26,500 | -64.16 % | $923,076 | $268,028 | $-655,048 | -70.96 % | $1,172,890 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2004-11-17 | 2004-09-30 | 13F-HR/A | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 41,300 | New Holding | 41,300 | 100 % | $1,775,900 | $747,943 | $-1,027,957 | -57.88 % | $-1,027,957 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2004-08-13 | 2004-06-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 0 | Sold All | -75,243 | -100 % | - | - | - | -64.00 % | $2,422,825 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2004-05-12 | 2004-03-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 75,243 | Added More | 4,643 | 6.57 % | $5,326,452 | $1,362,651 | $-3,963,801 | -74.41 % | $-244,593 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2004-02-13 | 2003-12-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 70,600 | Added More | 4,200 | 6.32 % | $4,488,042 | $1,278,566 | $-3,209,476 | -71.51 % | $-190,932 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2003-11-14 | 2003-09-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 66,400 | Added More | 8,200 | 14.08 % | $3,612,160 | $1,202,504 | $-2,409,656 | -66.70 % | $-297,578 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2003-08-12 | 2003-06-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 58,200 | Added More | 3,000 | 5.43 % | $2,748,204 | $1,054,002 | $-1,694,202 | -61.64 % | $-87,330 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2003-05-14 | 2003-03-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 55,200 | Sold Some | -800 | -1.42 % | $1,864,656 | $999,672 | $-864,984 | -46.38 % | $12,536 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2003-02-11 | 2002-12-31 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 56,000 | Sold Some | -6,000 | -9.67 % | $1,284,080 | $1,014,160 | $-269,920 | -21.02 % | $28,920 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2002-11-14 | 2002-09-30 | 13F-HR | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 62,000 | Added More | 18,500 | 42.52 % | $1,085,620 | $1,122,820 | $37,200 | 3.42 % | $11,100 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
| 2001-05-23 | 2001-03-31 | 13F-HR/A | Martek Biosciences Corp | MATK | US | Medical-Biomedical/Gene | 43,500 | New Holding | 43,500 | 100 % | $977,880 | $787,785 | $-190,095 | -19.43 % | $-190,095 | | | | | | History of Schwab Charles Investment Management Inc Ownership Of Martek Biosciences Corp |
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