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NADX - As of  04/30/25, 10:25:50 AM:   95 Insider Transactions.

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

Email this page to a friend.    Insider Transactions for NADX

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2010-08-02 11:52:58.0 NATIONAL DENTEX CORP NADX GAMCO INVESTORS 0.08% view
B 2010-05-13 13:40:53.0 NATIONAL DENTEX CORP NADX GAMCO INVESTORS 7.02% view
S 2010-05-10 16:03:13.0 NATIONAL DENTEX CORP NADX HEARTLAND ADVISORS INC 0.0% view
B 2010-04-16 12:24:40.0 NATIONAL DENTEX CORP NADX GAMCO INVESTORS 6.34% view
B 2010-04-15 16:06:38.0 NATIONAL DENTEX CORP NADX GAMCO INVESTORS 4.39% view
B 2010-02-16 12:54:09.0 NATIONAL DENTEX CORP NADX FMR LLC 12.967% view
S 2010-02-12 14:45:24.0 NATIONAL DENTEX CORP NADX Clearbridge Advisors 5.65% view
S 2010-02-11 06:24:39.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS HOLDINGS LP 7.3% view
S 2010-02-10 12:01:20.0 NATIONAL DENTEX CORP NADX HEARTLAND ADVISORS INC 9.1% view
B 2010-01-15 15:20:26.0 NATIONAL DENTEX CORP NADX WILEN MANAGEMENT CO INC 5.3% view
S 2009-03-09 07:36:49.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 7.9% view
S 2009-02-13 06:50:16.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 13.0% view
S 2009-02-12 13:04:43.0 NATIONAL DENTEX CORP NADX REICH & TANG ASSET MANAGEMENT LP 4.5% view
B 2009-02-11 09:49:12.0 NATIONAL DENTEX CORP NADX HEARTLAND ADVISORS INC 9.3% view
S 2008-02-14 16:31:01.0 NATIONAL DENTEX CORP NADX FMR LLC n/a view
B 2008-02-14 14:02:58.0 NATIONAL DENTEX CORP NADX REICH & TANG ASSET MANAGEMENT LP 6.2% view
S 2008-02-14 09:22:03.0 NATIONAL DENTEX CORP NADX Clearbridge Advisors 7.21% view
S 2008-02-13 06:50:34.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 14.0% view
B 2008-02-08 14:33:31.0 NATIONAL DENTEX CORP NADX HEARTLAND ADVISORS INC 7.9% view
S 2007-06-07 10:44:52.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 1.43% view
S 2007-04-09 16:13:57.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 14.8% view
S 2007-02-14 17:04:15.0 NATIONAL DENTEX CORP NADX FMR CORP n/a view
B 2007-02-08 12:58:06.0 NATIONAL DENTEX CORP NADX Clearbridge Advisors 10.61% view
S 2007-02-06 14:11:57.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 1.8% view
S 2007-01-26 13:41:08.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 15.1% view
S 2007-01-23 15:48:35.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 7.47% view
S 2006-05-05 00:00:00.0 NATIONAL DENTEX CORP NADX CAM North America 5.37% view
B 2006-02-15 00:00:00.0 NATIONAL DENTEX CORP NADX CAM North America 5.38% view
S 2006-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX FMR CORP n/a view
S 2006-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 5.86% view
S 2006-01-30 00:00:00.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 9.64% view
S 2006-01-27 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 16.2% view
S 2006-01-05 00:00:00.0 NATIONAL DENTEX CORP NADX CITIGROUP INC 0.2% view
S 2005-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX CITIGROUP INC 7.3% view
S 2005-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX FMR CORP n/a view
B 2005-02-01 00:00:00.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 10.94% view
S 2005-01-26 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 17.2% view
B 2004-09-07 00:00:00.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 10.77% view
B 2004-02-17 00:00:00.0 NATIONAL DENTEX CORP NADX CITIGROUP INC 7.4% view
B 2004-02-17 00:00:00.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 7.21% view
S 2004-02-11 00:00:00.0 NATIONAL DENTEX CORP NADX J P MORGAN CHASE & CO 0.0% view
S 2004-02-04 00:00:00.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 9.32% view
B 2004-01-23 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 18.4% view
B 2003-04-10 00:00:00.0 NATIONAL DENTEX CORP NADX FEDERATED INVESTORS INC 10.04% view
B 2003-03-28 00:00:00.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 9.67% view
B 2003-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX FEDERATED INVESTORS INC 9.6% view
S 2003-02-13 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
S 2003-02-11 00:00:00.0 NATIONAL DENTEX CORP NADX J P MORGAN CHASE & CO 6.0% view
B 2003-02-03 00:00:00.0 NATIONAL DENTEX CORP NADX ROYCE & ASSOCIATES LLC 8.48% view
B 2003-01-31 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 16.9% view
B 2003-01-27 00:00:00.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 7.01% view
S 2002-12-10 00:00:00.0 NATIONAL DENTEX CORP NADX FMR CORP n/a view
S 2002-10-10 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS ASSET MANAGEMENT 1.0% view
B 2002-09-25 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
S 2002-06-11 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
S 2002-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
S 2002-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX FMR CORP n/a view
B 2002-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS ASSET MANAGEMENT 7.2% view
B 2002-02-13 00:00:00.0 NATIONAL DENTEX CORP NADX J P MORGAN CHASE & CO 6.6% view
B 2002-02-13 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 16.5% view
S 2002-01-29 00:00:00.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 6.29% view
S 2001-09-10 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS ASSET MANAGEMENT 5.1% view
B 2001-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX FMR CORP n/a view
S 2001-02-13 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
S 2001-02-13 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 14.55% view
B 2001-02-09 00:00:00.0 NATIONAL DENTEX CORP NADX J P MORGAN CHASE & CO 6.3% view
B 2001-02-09 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 14.55% view
S 2001-02-05 00:00:00.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 6.46% view
S 2001-01-10 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS ASSET MANAGEMENT 10.7% view
B 2000-04-10 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 10.7% view
S 2000-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
B 2000-02-14 00:00:00.0 NATIONAL DENTEX CORP NADX ARTISAN PARTNERS LTD PARTNERSHIP 5.5% view
B 2000-02-10 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS ASSET MANAGEMENT 16.6% view
B 2000-02-10 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS GROUP INC 0.0% view
B 2000-02-10 00:00:00.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 6.96% view
S 2000-02-09 00:00:00.0 NATIONAL DENTEX CORP NADX FLEMING ROBERT INC 4.61% view
S 1999-02-12 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
B 1999-02-12 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS GROUP LP 12.0% view
S 1999-02-11 00:00:00.0 NATIONAL DENTEX CORP NADX STEIN ROE & FARNHAM INC 3.09% view
B 1999-02-10 00:00:00.0 NATIONAL DENTEX CORP NADX FLEMING ROBERT INC 5.25% view
S 1999-02-09 00:00:00.0 NATIONAL DENTEX CORP NADX PUTNAM INVESTMENTS INC 12.0% view
B 1999-02-01 00:00:00.0 NATIONAL DENTEX CORP NADX DALTON GREINER HARTMAN MAHER & CO 6.42% view
B 1998-11-10 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS GROUP LP 10.1% view
B 1998-02-17 00:00:00.0 NATIONAL DENTEX CORP NADX GOLDMAN SACHS GROUP LP 7.2% view
S 1998-02-12 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
B 1998-02-11 00:00:00.0 NATIONAL DENTEX CORP NADX INVESCO PLC 0.0% view
B 1998-02-11 00:00:00.0 NATIONAL DENTEX CORP NADX STEIN ROE & FARNHAM INC 6.36% view
S 1998-02-11 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
S 1998-01-26 00:00:00.0 NATIONAL DENTEX CORP NADX PUTNAM INVESTMENTS INC 12.0% view
B 1997-08-25 00:00:00.0 NATIONAL DENTEX CORP NADX WASATCH ADVISORS INC n/a view
S 1997-02-19 00:00:00.0 NATIONAL DENTEX CORP NADX MILLER MARTIN V 5.29% view
B 1997-02-12 00:00:00.0 NATIONAL DENTEX CORP NADX A I M MANAGEMENT GROUP INC 5.4% view
S 1997-01-30 00:00:00.0 NATIONAL DENTEX CORP NADX PUTNAM INVESTMENTS INC 12.0% view
B 1996-02-23 00:00:00.0 NATIONAL DENTEX CORP NADX MILLER MARTIN V 7.18% view
B 1996-02-07 00:00:00.0 NATIONAL DENTEX CORP NADX PUTNAM INVESTMENTS INC 12.0% 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.