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THOR - As of  04/30/25, 10:05:43 AM:   79 Insider Transactions.

Sector: Healthcare    Industry: Medical Instruments & Supplies
Prev Close:$63.50  Avg Vol(3m): 1,513,720  P/E: 90.20  EPS: 0.70

Email this page to a friend.    Insider Transactions for THOR

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2015-02-11 12:07:27.0 THORATEC CORP THOR PRICE T ROWE ASSOCIATES INC 11.2% view
S 2015-02-10 11:54:06.0 THORATEC CORP THOR VANGUARD GROUP INC 6.29% view
S 2015-01-14 15:33:02.0 THORATEC CORP THOR EAGLE ASSET MANAGEMENT INC 3.01% view
B 2014-11-10 14:48:22.0 THORATEC CORP THOR PRICE T ROWE ASSOCIATES INC 10.7% view
B 2014-02-12 09:36:02.0 THORATEC CORP THOR VANGUARD GROUP INC 6.74% view
B 2014-01-28 14:18:34.0 THORATEC CORP THOR EAGLE ASSET MANAGEMENT INC 6.97% view
B 2014-01-09 17:55:36.0 THORATEC CORP THOR BlackRock Inc 12.8% view
B 2013-03-08 18:08:00.0 THORATEC CORP THOR BlackRock Inc 10.1% view
B 2013-02-11 09:32:28.0 THORATEC CORP THOR VANGUARD GROUP INC 6.14% view
B 2013-02-07 18:52:32.0 THORATEC CORP THOR BlackRock Inc 7.45% view
B 2013-02-05 15:09:02.0 THORATEC CORP THOR CADIAN CAPITAL MANAGEMENT 8.77% view
S 2012-05-30 16:21:02.0 THORATEC CORP THOR FEINBERG LARRY N 2.93% view
B 2012-02-14 13:40:33.0 THORATEC CORP THOR CADIAN CAPITAL MANAGEMENT 6.51% view
B 2012-02-13 11:05:22.0 THORATEC CORP THOR BlackRock Inc 6.68% view
S 2012-02-10 13:25:31.0 THORATEC CORP THOR Capital World Investors 4.6% view
B 2012-02-09 11:04:06.0 THORATEC CORP THOR VANGUARD GROUP INC 5.19% view
B 2011-12-19 09:00:39.0 THORATEC CORP THOR FEINBERG LARRY N 5.62% view
B 2011-12-05 17:20:43.0 THORATEC CORP THOR FEINBERG LARRY N 5.2% view
B 2011-06-23 17:27:04.0 THORATEC CORP THOR CADIAN CAPITAL MANAGEMENT 5.78% view
B 2011-06-16 17:29:25.0 THORATEC CORP THOR FEINBERG LARRY N 5.04% view
S 2011-02-11 19:55:40.0 THORATEC CORP THOR Capital World Investors 8.9% view
S 2011-02-09 08:54:34.0 THORATEC CORP THOR BlackRock Inc 5.9% view
S 2010-11-10 13:08:25.0 THORATEC CORP THOR FMR LLC 4.735% view
B 2010-02-16 12:57:18.0 THORATEC CORP THOR FMR LLC 12.142% view
B 2010-02-09 19:09:25.0 THORATEC CORP THOR Capital World Investors 12.2% view
B 2010-01-29 15:35:58.0 THORATEC CORP THOR BlackRock Inc 7.35% view
B 2009-12-10 12:44:34.0 THORATEC CORP THOR Capital World Investors 11.1% view
S 2009-02-17 16:44:41.0 THORATEC CORP THOR KELLOGG PETER R 4.5% view
S 2009-02-17 15:21:15.0 THORATEC CORP THOR FMR LLC n/a view
S 2009-02-09 10:02:07.0 THORATEC CORP THOR TCW GROUP INC 3.5% view
S 2009-02-06 16:24:45.0 THORATEC CORP THOR TOCQUEVILLE ASSET MANAGEMENT LP 1.36% view
B 2008-02-14 16:42:41.0 THORATEC CORP THOR KELLOGG PETER R 9.6% view
S 2008-02-14 16:38:12.0 THORATEC CORP THOR FMR LLC n/a view
B 2008-02-14 10:55:38.0 THORATEC CORP THOR TOCQUEVILLE ASSET MANAGEMENT LP 5.5% view
B 2008-02-11 16:34:10.0 THORATEC CORP THOR TCW GROUP INC 6.7% view
S 2008-02-04 17:06:08.0 THORATEC CORP THOR MASSACHUSETTS FINANCIAL SERVICES CO 3.8% view
S 2008-02-01 15:49:16.0 THORATEC CORP THOR UNICREDITO ITALIANO SPA n/a view
S 2007-09-10 10:04:43.0 THORATEC CORP THOR FMR CORP n/a view
B 2007-07-19 14:25:21.0 THORATEC CORP THOR UNICREDITO ITALIANO SPA n/a view
B 2007-02-12 17:12:08.0 THORATEC CORP THOR MASSACHUSETTS FINANCIAL SERVICES CO 5.8% view
B 2006-02-16 00:00:00.0 THORATEC CORP THOR KELLOGG PETER R 8.6% view
S 2006-02-14 00:00:00.0 THORATEC CORP THOR FMR CORP n/a view
S 2006-02-10 00:00:00.0 THORATEC CORP THOR MASSACHUSETTS FINANCIAL SERVICES CO 5.7% view
S 2006-02-10 00:00:00.0 THORATEC CORP THOR ROYCE & ASSOCIATES LLC 3.19% view
S 2005-05-11 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 0.5% view
B 2005-03-24 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 9.2% view
B 2005-02-14 00:00:00.0 THORATEC CORP THOR KELLOGG PETER R 7.8% view
S 2005-02-14 00:00:00.0 THORATEC CORP THOR FMR CORP n/a view
B 2005-02-04 00:00:00.0 THORATEC CORP THOR MASSACHUSETTS FINANCIAL SERVICES CO 9.23% view
B 2005-02-03 00:00:00.0 THORATEC CORP THOR ROYCE & ASSOCIATES LLC 8.93% view
S 2004-07-28 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 7.9% view
S 2004-04-12 00:00:00.0 THORATEC CORP THOR FMR CORP n/a view
B 2004-02-20 00:00:00.0 THORATEC CORP THOR KELLOGG PETER R 6.6% view
B 2004-02-20 00:00:00.0 THORATEC CORP THOR KELLOGG PETER R 6.7% view
B 2004-02-17 00:00:00.0 THORATEC CORP THOR FMR CORP n/a view
B 2004-02-13 00:00:00.0 THORATEC CORP THOR MASSACHUSETTS FINANCIAL SERVICES CO 5.13% view
S 2003-10-28 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 12.0% view
S 2002-04-01 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 13.4% view
B 2001-12-07 00:00:00.0 THORATEC CORP THOR IRELAND STAPLETON PRYOR & PASCOE PC 2.6% view
S 2001-08-27 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 26.5% view
S 2001-08-24 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 29.2% view
S 2001-07-06 00:00:00.0 THORATEC CORP THOR THERMO ELECTRON CORP 29.2% view
S 2001-03-09 00:00:00.0 THORATEC CORP THOR KELLOGG PETER R 6.543% view
S 2001-03-09 00:00:00.0 THORATEC CORP THOR RS INVESTMENT MANAGEMENT CO LLC 4.1% view
B 2001-02-27 00:00:00.0 THORATEC CARDIOSYSTEMS INC THOR THERMO ELECTRON CORP 35.5% view
B 2001-02-12 00:00:00.0 THORATEC LABORATORIES CORP THOR RS INVESTMENT MANAGEMENT CO LLC 10.1% view
S 2001-02-09 00:00:00.0 THORATEC LABORATORIES CORP THOR KELLOGG PETER R 10.245% view
S 2001-02-09 00:00:00.0 THORATEC LABORATORIES CORP THOR STATE OF WISCONSIN INVESTMENT BOARD 5.33% view
B 2000-02-11 00:00:00.0 THORATEC LABORATORIES CORP THOR KELLOGG PETER R 11.378% view
S 2000-02-09 00:00:00.0 THORATEC LABORATORIES CORP THOR STATE OF WISCONSIN INVESTMENT BOARD 7.57% view
S 1999-02-02 00:00:00.0 THORATEC LABORATORIES CORP THOR STATE OF WISCONSIN INVESTMENT BOARD 7.6% view
B 1999-01-27 00:00:00.0 THORATEC LABORATORIES CORP THOR KELLOGG PETER R 10.06% view
B 1998-11-23 00:00:00.0 THORATEC LABORATORIES CORP THOR SULZERINTERMEDICS INC 0.0% view
B 1998-11-23 00:00:00.0 THORATEC LABORATORIES CORP THOR SULZER AG 5.3% view
B 1998-07-15 00:00:00.0 THORATEC LABORATORIES CORP THOR BRADLEY RESOURCES CO 5.8% view
B 1998-05-20 00:00:00.0 THORATEC LABORATORIES CORP THOR KELLOGG PETER R 6.28% view
B 1998-02-06 00:00:00.0 THORATEC LABORATORIES CORP THOR CHANCELLOR LGT ASSET MANAGEMENT INC 5.88% view
S 1998-01-23 00:00:00.0 THORATEC LABORATORIES CORP THOR STATE OF WISCONSIN INVESTMENT BOARD 7.69% view
B 1997-01-28 00:00:00.0 THORATEC LABORATORIES CORP THOR STATE OF WISCONSIN INVESTMENT BOARD 7.83% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.