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Form 4 Filings | Insider Buys | Significant Buys |
Penny Stocks Insider Buying |
Insider Sales |
| Insider Buy Sell Ratios | Stock Options |
Insider Trading Top Lists |
Insider Trading Graph View |
Insider Watch |
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"Insiders might sell their shares for any number of reasons, but they buy them for only one:
they think the price will rise" - Peter Lynch ==>> What is insider trading>> |

| Transaction & Date | Reported Date |
Company | Symbol | Insider Relationship |
Shares Traded | Average Price | Total Amount |
Shares Ownership |
Filing |
| 2008-09-09 Sale |
2008-09-11 2:40 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $26.66 | $49,984 | 905,528 (Indirect) | View |
| 2008-08-11- -2008-08-12 Sale |
2008-08-13 4:56 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 3,875 | $25.01 | $96,931 | 904,170 (Indirect) |
View |
| 2008-05-15 Sale |
2008-05-19 11:49 am |
THORATEC CORP | THOR | HILL J DONALD (Director) | 6,875 | $16.15 | $111,058 | 906,170 (Indirect) |
View |
| 2008-02-13 Sale |
2008-02-14 3:17 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $15.22 | $28,534 | 906,170 (Indirect) |
View |
| 2007-08-06 Sale | 2007-08-06 7:46 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $18.41 | $34,522 | 904,295 (Indirect) | View |
| 2007-05-18 Sale | 2007-05-18 4:27 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 6,875 | $17.85 | $122,742 | 904,295 (Indirect) |
View |
| 2007-02-27 Sale |
2007-03-01 8:18 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $19.9 | $37,312 | 904,295 (Indirect) | View |
| 2006-05-22 Sale | 2006-05-23 3:50 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $14.81 | $27,769 | 904,295 (Indirect) | View |
| 2006-02-22 Sale | 2006-02-24 6:11 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $20.35 | $38,156 | 904,295 (Indirect) | View |
| 2005-11-16 Sale | 2005-11-17 1:51 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $18.99 | $35,606 | 904,295 (Direct) |
View |
| 2005-05-11 Sale | 2005-05-11 6:03 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $13.54 | $25,388 | 904,295 (Indirect) |
View |
| 2005-03-14- -2005-03-15 Sale | 2005-03-16 11:55 am | THORATEC CORP | THOR | HILL J DONALD (Director) | 50,000 | $11.02 | $551,174 | 904,295 (Indirect) |
View |
| 2004-08-04 Sale |
2004-08-05 2:57 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $9.99 | $18,731 | 952,420 (Direct) |
View |
| 2004-03-09 Sale |
2004-03-10 2:03 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $13.26 | $24,853 | 952,420 (Direct) |
View |
| 2003-09-12 Sale |
2003-09-15 3:15 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 7,500 | $16.51 | $123,810 | 952,420 (Direct) |
View |
| Transaction & Date | Reported Date |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount | Shares Ownership | Filing |
| 2008-11-03 Exercise Gift |
2008-11-05 11:53 am | THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $4.93 | $27,731 | 907,083 (Direct Indirect) | View |
| 2008-07-10- -2008-09-10 Gift | 2008-09-11 2:40 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 835 | $0 | $0 | 905,208 (Indirect) | View |
| 2008-08-12 Exercise Gift |
2008-08-13 4:56 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $4.8 | $27,000 | 906,045 (Direct Indirect) |
View |
| 2008-05-23 Option Award |
2008-05-27 5:11 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 5,000 | $0 | $0 | 15,000 (Direct) | View |
| 2008-05-15 Exercise Gift | 2008-05-19 11:49 am | THORATEC CORP | THOR | HILL J DONALD (Director) | 20,625 | $3.392 | $69,969 | 913,045 (Direct Indirect) | View |
| 2008-02-13 Exercise Gift | 2008-02-14 3:17 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $2.863 | $16,106 | 908,045 (Direct Indirect) | View |
| 2007-11-13 Exercise Gift | 2007-11-15 3:55 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $3.097 | $17,419 | 906,170 (Direct Indirect) | View |
| 2007-08-06 Exercise Gift |
2007-08-06 7:46 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $1.93 | $10,856 | 906,170 (Direct Indirect) |
View |
| 2007-05-16- -2007-05-18 Exercise Gift Option Award |
2007-05-18 4:27 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 25,625 | $1.763 | $45,181 | 911,170 (Direct Indirect) |
View |
| 2007-02-27 Exercise Gift | 2007-03-01 8:18 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $5 | $28,125 | 906,170 (Direct Indirect) |
View |
| 2006-06-16 Option Award | 2006-06-19 6:27 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 5,000 | $0 | $0 | 5,000 (Direct) |
View |
| 2006-05-22 Exercise Gift | 2006-05-23 3:50 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $3.687 | $20,738 | 906,170 (Direct Indirect) | View |
| 2006-02-22 Exercise Gift | 2006-02-24 6:11 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 5,625 | $3.125 | $17,578 | 906,170 (Direct Indirect) |
View |
| 2005-11-16 Exercise | 2005-11-17 1:51 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $13.13 | $24,619 | 906,170 (Direct) |
View |
| 2005-05-11 Exercise |
2005-05-11 6:03 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $11.62 | $21,797 | 906,170 (Indirect) | View |
| 2004-11-16 Exercise | 2004-11-18 1:09 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $6.125 | $11,484 | 954,295 (Direct) |
View |
| 2004-08-04 Exercise |
2004-08-05 2:57 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $9 | $16,875 | 954,295 (Direct) |
View |
| 2004-03-09 Exercise | 2004-03-10 2:03 pm | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $8.813 | $16,524 | 954,295 (Direct) |
View |
| 2003-09-12 Exercise |
2003-09-15 3:15 pm |
THORATEC CORP | THOR | HILL J DONALD (Director) | 7,500 | $6.375 | $47,812 | 959,920 (Direct) |
View |
| Transaction & Date |
Reported Date | Exercisable Expiration |
Company | Symbol | Insider Relationship | Shares Traded | Conversion Price | Shares Ownership | Filing |
| 2008-11-03 Exercise |
2008-11-05 11:53 am | 2003-11-05 2008-11-05 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $14.79 | 0 (Direct) | View |
| 2008-08-12 Exercise | 2008-08-13 4:56 pm | 2003-08-21 2008-08-21 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $14.4 | 0 (Direct) |
View |
| 2008-05-15 Exercise | 2008-05-19 11:49 am |
1998-11-18 2008-05-18 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 5,000 | $8.875 | 0 (Direct) | View |
| 2008-05-15 Exercise |
2008-05-19 11:49 am | 2003-05-29 2008-05-29 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $13.65 | 0 (Direct) |
View |
| 2008-02-13 Exercise | 2008-02-14 3:17 pm | 2003-02-20 2008-02-20 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $8.59 | 0 (Direct) | View |
| 2007-11-13 Exercise | 2007-11-15 3:55 pm | 2002-11-14 2007-11-14 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $9.29 | 0 (Direct) | View |
| 2007-08-06 Exercise | 2007-08-06 7:46 pm |
2002-08-19 2007-08-19 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $5.79 | 0 (Direct) | View |
| 2007-05-16 Exercise |
2007-05-18 4:27 pm | 1997-11-16 2007-05-18 | THORATEC CORP | THOR | HILL J DONALD (Director) | 5,000 | $5.5 | 0 (Direct) |
View |
| 2007-05-16 Exercise | 2007-05-18 4:27 pm |
2002-05-30 2007-05-30 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $9.43 | 0 (Direct) | View |
| 2007-02-27 Exercise | 2007-03-01 8:18 pm | 2002-02-28 2007-02-28 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $15 | 0 (Direct) | View |
| 2006-05-22 Exercise |
2006-05-23 3:50 pm | 2001-05-24 2006-05-24 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $11.06 | 0 (Direct) | View |
| 2006-02-22 Exercise | 2006-02-24 6:11 pm |
2001-02-23 2006-02-23 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $9.375 | 0 (Direct) |
View |
| 2005-11-16 Exercise |
2005-11-17 1:51 pm |
2000-11-17 2005-11-17 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $13.13 | 0 (Direct) |
View |
| 2005-11-17 Option Award |
2005-11-17 1:51 pm |
2005-11-17 2010-11-17 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $18.99 | 1,875 (Direct) |
View |
| 2005-08-18 Option Award |
2005-08-18 4:25 pm |
2005-08-18 2010-08-18 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $15.45 | 1,875 (Direct) |
View |
| 2005-05-24 Option Award | 2005-05-25 2:08 pm |
2005-05-24 2010-05-24 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $14.91 | 1,875 (Direct) | View |
| 2005-05-11 Exercise |
2005-05-11 6:03 pm | 2000-05-12 2005-05-12 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $11.62 | 0 (Direct) |
View |
| 2005-02-24 Option Award |
2005-02-24 5:51 pm |
2005-02-24 2010-02-24 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $11.8 | 1,875 (Direct) | View |
| 2004-11-18 Option Award | 2004-11-18 1:09 pm | 2004-11-18 2009-11-18 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $10.67 | 1,875 (Direct) | View |
| 2004-11-16 Exercise | 2004-11-18 1:09 pm | 1999-11-18 2004-11-18 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $6.125 | 0 (Direct) |
View |
| 2004-08-19 Option Award | 2004-08-19 4:48 pm |
2004-08-19 2009-08-19 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $10 | 1,875 (Direct) |
View |
| 2004-08-04 Exercise | 2004-08-05 2:57 pm | 1999-08-13 2004-08-13 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $9 | 0 (Direct) |
View |
| 2004-05-20 Option Award |
2004-05-20 7:05 pm |
2004-05-20 2009-05-20 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $14.46 | 1,875 (Direct) |
View |
| 2004-03-09 Exercise | 2004-03-10 2:03 pm | 1999-05-14 2004-05-14 | THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $8.813 | 0 (Direct) | View |
| 2004-02-26 Option Award |
2004-02-26 6:25 pm |
2004-02-26 2009-02-26 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $12.8 | 1,875 (Direct) |
View |
| 2003-11-05 Option Award |
2003-11-06 2:37 pm |
2003-11-05 2008-11-05 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $14.79 | 1,875 (Direct) | View |
| 2003-09-12 Exercise |
2003-09-15 3:15 pm | 1999-04-23 2003-10-25 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 7,500 | $6.375 | 0 (Direct) | View |
| 2003-08-21 Option Award |
2003-08-22 4:41 pm |
2003-08-21 2008-08-21 |
THORATEC CORP | THOR | HILL J DONALD (Director) | 1,875 | $14.4 | 1,875 (Direct) |
View |
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