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VMSI - As of  03/28/24, 01:08:11 PM:   61 Insider Transactions.

Sector: Unknown    Industry: Medical Instruments & Supplies
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for VMSI

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2008-02-13 16:42:18.0 VENTANA MEDICAL SYSTEMS INC vmsi CITADEL INVESTMENT GROUP LLC 4.6% view
S 2008-02-13 15:16:35.0 VENTANA MEDICAL SYSTEMS INC vmsi GAMCO INVESTORS 0.66% view
B 2008-02-13 06:34:03.0 VENTANA MEDICAL SYSTEMS INC vmsi ARTISAN PARTNERS LTD PARTNERSHIP 8.4% view
B 2008-02-04 11:51:05.0 VENTANA MEDICAL SYSTEMS INC vmsi GAMCO INVESTORS 4.51% view
S 2008-01-30 17:09:11.0 VENTANA MEDICAL SYSTEMS INC vmsi DEUTSCHE BANK AG 4.27% view
B 2008-01-14 16:26:44.0 VENTANA MEDICAL SYSTEMS INC vmsi DEUTSCHE BANK AG 6.02% view
B 2007-11-29 15:18:00.0 VENTANA MEDICAL SYSTEMS INC vmsi DEUTSCHE BANK AG 5.0% view
S 2007-11-16 11:47:47.0 VENTANA MEDICAL SYSTEMS INC vmsi DEUTSCHE BANK AG 4.9% view
B 2007-11-08 18:40:47.0 VENTANA MEDICAL SYSTEMS INC vmsi DEUTSCHE BANK AG 5.03% view
S 2007-08-10 15:41:21.0 VENTANA MEDICAL SYSTEMS INC vmsi FMR CORP n/a view
B 2007-07-30 08:49:46.0 VENTANA MEDICAL SYSTEMS INC vmsi CITADEL L P 5.0% view
S 2007-07-10 15:11:16.0 VENTANA MEDICAL SYSTEMS INC vmsi FMR CORP n/a view
S 2007-02-14 16:40:19.0 VENTANA MEDICAL SYSTEMS INC vmsi FMR CORP n/a view
S 2007-02-14 11:16:32.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 3.48% view
B 2007-01-26 13:47:26.0 VENTANA MEDICAL SYSTEMS INC vmsi ARTISAN PARTNERS LTD PARTNERSHIP 6.5% view
S 2006-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 5.15% view
S 2006-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi FMR CORP n/a view
S 2006-01-30 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS LLC n/a view
B 2005-05-10 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi FMR CORP n/a view
S 2005-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 7.698% view
S 2005-01-05 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS LLC n/a view
B 2004-05-10 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 10.611% view
S 2004-02-12 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 9.799% view
S 2004-02-06 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
B 2003-02-12 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 11.85% view
S 2003-01-22 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
S 2003-01-15 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi FRANKLIN RESOURCES INC 0.5% view
B 2002-07-08 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi FEINBERG LARRY N 6.8% view
B 2002-05-06 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi FEINBERG LARRY N 5.6% view
B 2002-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi UNITED STATES TRUST CO OF NEW YORK 12.0% view
S 2002-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi FRANKLIN RESOURCES INC 5.3% view
B 2002-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi UNITED STATES TRUST CO OF NEW YORK 12.0% view
S 2002-02-12 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 11.16% view
S 2002-02-11 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi J P MORGAN CHASE & CO 4.4% view
S 2002-02-06 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
B 2001-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi UNITED STATES TRUST CO OF NEW YORK 7.47% view
B 2001-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi BERGER LLC 8.23% view
S 2001-02-13 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 12.84% view
S 2001-02-09 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi J P MORGAN CHASE & CO 5.8% view
B 2001-02-09 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi FRANKLIN RESOURCES INC 7.5% view
S 2001-01-29 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
S 2000-09-08 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
S 2000-09-08 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
B 2000-02-18 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi PUTNAM INVESTMENTS INC 12.0% view
B 2000-02-11 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 13.97% view
S 2000-02-11 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi MASSACHUSETTS FINANCIAL SERVICES CO 1.8% view
B 2000-02-10 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi CHASE MANHATTAN CORP 8.497% view
S 2000-02-07 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
B 2000-02-04 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi UNITED STATES TRUST CO OF NEW YORK 6.73% view
B 1999-12-08 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi KOPP INVESTMENT ADVISORS INC n/a view
S 1999-07-13 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi MORGAN J P & CO INC 1.5% view
B 1999-03-09 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi WELLINGTON MANAGEMENT CO LLP 10.14% view
S 1999-02-23 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi MORGAN J P & CO INC 11.0% view
S 1999-02-16 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi DAVERMAN JAMES E 2.2% view
B 1999-02-11 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi MASSACHUSETTS FINANCIAL SERVICES CO 8.9% view
B 1999-01-28 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 4.87% view
S 1998-02-17 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi DAVERMAN JAMES E 9.7% view
B 1998-02-13 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi MORGAN J P & CO INC 13.6% view
B 1997-06-06 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi MORGAN J P & CO INC 10.69% view
B 1997-02-14 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi DAVERMAN JAMES E 17.5% view
B 1997-01-31 00:00:00.0 VENTANA MEDICAL SYSTEMS INC vmsi MORGAN J P & CO INC 6.5% 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.