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DUSA - As of  04/30/25, 11:00:36 AM:   95 Insider Transactions.

Sector: Healthcare    Industry: Drug Manufacturers - Other
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for DUSA

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2013-02-14 15:42:27.0 DUSA PHARMACEUTICALS INC DUSA Flynn James E 0.0% view
S 2013-02-01 12:17:17.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 0.0% view
B 2012-12-26 15:03:15.0 DUSA PHARMACEUTICALS INC DUSA SUN PHARMACEUTICAL INDUSTRIES LTD 100.0% view
B 2012-11-19 17:26:12.0 DUSA PHARMACEUTICALS INC DUSA Caraco Acquisition Corp 15.6% view
B 2012-08-13 15:22:24.0 DUSA PHARMACEUTICALS INC DUSA Porter Orlin LLC 5.08% view
S 2012-02-14 16:46:19.0 DUSA PHARMACEUTICALS INC DUSA Flynn James E 6.83% view
S 2012-02-08 11:21:25.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 6.11% view
S 2011-05-26 16:44:50.0 DUSA PHARMACEUTICALS INC DUSA PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 5.0% view
S 2011-04-18 17:21:49.0 DUSA PHARMACEUTICALS INC DUSA PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 6.4% view
S 2011-04-08 17:17:00.0 DUSA PHARMACEUTICALS INC DUSA PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 7.5% view
S 2011-04-01 20:14:01.0 DUSA PHARMACEUTICALS INC DUSA Flynn James E 9.48% view
B 2011-02-03 17:10:36.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 8.678% view
S 2010-12-15 16:50:56.0 DUSA PHARMACEUTICALS INC DUSA Becker Drapkin Management 4.9% view
S 2010-07-28 16:15:03.0 DUSA PHARMACEUTICALS INC DUSA SRB Management 6.5% view
S 2010-05-13 17:19:03.0 DUSA PHARMACEUTICALS INC DUSA SRB Management 7.3% view
B 2010-04-08 16:03:35.0 DUSA PHARMACEUTICALS INC DUSA SRB Management 7.6% view
B 2010-02-26 16:18:25.0 DUSA PHARMACEUTICALS INC DUSA SRB Management 6.2% view
S 2010-02-16 14:20:41.0 DUSA PHARMACEUTICALS INC DUSA STATE OF WISCONSIN INVESTMENT BOARD 0.01% view
B 2010-02-12 14:48:08.0 DUSA PHARMACEUTICALS INC DUSA Flynn James E 14.62% view
B 2010-01-11 15:02:21.0 DUSA PHARMACEUTICALS INC DUSA FMR LLC 2.048% view
B 2009-07-02 10:41:10.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 8.32% view
B 2009-06-29 15:09:05.0 DUSA PHARMACEUTICALS INC DUSA PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 8.8% view
S 2009-02-03 12:00:34.0 DUSA PHARMACEUTICALS INC DUSA ROYCE & ASSOCIATES LLC 4.74% view
B 2009-01-30 10:31:37.0 DUSA PHARMACEUTICALS INC DUSA STATE OF WISCONSIN INVESTMENT BOARD 9.74% view
B 2008-12-11 16:11:26.0 DUSA PHARMACEUTICALS INC DUSA PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 7.7% view
S 2008-12-08 18:10:31.0 DUSA PHARMACEUTICALS INC DUSA Becker Steven R 3.0% view
S 2008-02-14 17:08:36.0 DUSA PHARMACEUTICALS INC DUSA GREAT POINT PARTNERS LLC 4.78% view
S 2008-02-14 16:21:25.0 DUSA PHARMACEUTICALS INC DUSA FMR LLC n/a view
S 2008-02-08 14:24:10.0 DUSA PHARMACEUTICALS INC DUSA STATE OF WISCONSIN INVESTMENT BOARD 9.04% view
S 2008-02-04 09:42:00.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 3.92% view
S 2008-02-01 13:58:35.0 DUSA PHARMACEUTICALS INC DUSA ROYCE & ASSOCIATES LLC 5.83% view
S 2008-01-16 16:48:26.0 DUSA PHARMACEUTICALS INC DUSA J P MORGAN CHASE & CO 1.2% view
B 2007-11-27 17:23:11.0 DUSA PHARMACEUTICALS INC DUSA Flynn James E 12.28% view
B 2007-11-08 17:19:35.0 DUSA PHARMACEUTICALS INC DUSA Becker Steven R 6.8% view
S 2007-10-03 17:00:43.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 0.0% view
B 2007-09-20 17:02:44.0 DUSA PHARMACEUTICALS INC DUSA GREAT POINT PARTNERS LLC 5.9% view
B 2007-09-14 12:14:32.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 5.13% view
S 2007-02-13 16:15:07.0 DUSA PHARMACEUTICALS INC DUSA KENNEDY CAPITAL MANAGEMENT INC 0.0% view
B 2007-02-13 09:26:04.0 DUSA PHARMACEUTICALS INC DUSA STATE OF WISCONSIN INVESTMENT BOARD 9.74% view
S 2007-02-08 14:35:59.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 4.97% view
B 2007-02-07 16:51:05.0 DUSA PHARMACEUTICALS INC DUSA J P MORGAN CHASE & CO 5.7% view
B 2007-01-19 13:06:39.0 DUSA PHARMACEUTICALS INC DUSA ROYCE & ASSOCIATES LLC 7.35% view
B 2006-10-10 13:05:33.0 DUSA PHARMACEUTICALS INC DUSA MORGENS WATERFALL VINTIADIS & CO INC 5.5% view
S 2006-03-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PEQUOT CAPITAL MANAGEMENT INC 0.3% view
S 2006-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PEQUOT CAPITAL MANAGEMENT INC 5.8% view
S 2006-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA FMR CORP n/a view
S 2006-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA NORTH SOUND CAPITAL LLC 0.0% view
B 2006-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA KENNEDY CAPITAL MANAGEMENT INC 5.2% view
B 2006-02-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA FMR CORP n/a view
B 2005-04-11 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PEQUOT CAPITAL MANAGEMENT INC 10.12% view
S 2005-02-15 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA IG INVESTMENT MANAGEMENT LTD 2.3% view
S 2005-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 12.4% view
S 2005-02-09 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA ROYCE & ASSOCIATES LLC 4.03% view
S 2005-02-09 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA DIMENSIONAL FUND ADVISORS INC 1.77% view
B 2005-01-26 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA NORTH SOUND CAPITAL LLC 8.3% view
B 2004-04-15 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA NORTH SOUND CAPITAL LLC 5.1% view
S 2004-02-17 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 15.5% view
B 2004-02-17 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA IG INVESTMENT MANAGEMENT LTD 8.0% view
B 2004-02-06 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA DIMENSIONAL FUND ADVISORS INC 6.34% view
S 2004-02-02 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA ROYCE & ASSOCIATES LLC 8.78% view
B 2003-06-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 15.6% view
B 2003-02-24 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA INVESTORS GROUP INC 8.3% view
S 2003-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 5.3% view
B 2003-02-07 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA DIMENSIONAL FUND ADVISORS INC 5.28% view
B 2003-02-04 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA ROYCE & ASSOCIATES LLC 10.66% view
S 2002-03-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PEQUOT CAPITAL MANAGEMENT INC 1.47% view
S 2002-03-11 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PEQUOT CAPITAL MANAGEMENT INC 11.35% view
B 2002-02-19 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA INVESTORS GROUP INC 5.8% view
S 2002-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PEQUOT CAPITAL MANAGEMENT INC 11.35% view
B 2002-02-14 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 15.7% view
S 2002-02-11 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA JANUS CAPITAL CORP 0.0% view
S 2002-01-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA AXA FINANCIAL INC 4.3% view
B 2002-01-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA ROYCE & ASSOCIATES INC 10.23% view
B 2001-09-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA AXA FINANCIAL INC 10.0% view
B 2001-06-15 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 15.4% view
S 2001-06-08 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA INVESCO FUNDS GROUP INC 2.24% view
B 2001-04-09 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PEQUOT CAPITAL MANAGEMENT INC 13.53% view
B 2001-04-06 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 14.36% view
B 2001-03-12 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA COOPER HILL PARTNERS LLC 9.9% view
S 2001-02-15 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PROVIDENT INVESTMENT COUNSEL 0.0% view
B 2001-02-15 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA JANUS CAPITAL CORP 7.9% view
S 2001-02-12 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA INVESCO FUNDS GROUP INC 11.37% view
B 2001-01-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA INVESCO FUNDS GROUP INC 11.37% view
S 2001-01-10 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA AMVESCAP PLC 0.0% view
B 2001-01-09 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PROVIDENT INVESTMENT COUNSEL 7.1% view
S 2000-05-09 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA AMVESCAP PLC 15.63% view
S 2000-04-26 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA BULLDOG CAPITAL MANAGEMENT LP 2.1% view
S 2000-04-26 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA BULLDOG CAPITAL MANAGEMENT LP 2.1% view
B 2000-04-20 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA AMVESCAP PLC 17.58% view
S 2000-02-16 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA BULLDOG CAPITAL MANAGEMENT LP 5.4% view
B 2000-02-08 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA PROVIDENT INVESTMENT COUNSEL 6.1% view
B 1999-02-16 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA BULLDOG CAPITAL MANAGEMENT LP 7.4% view
B 1999-02-12 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA FRONTIER CAPITAL MANAGEMENT CO INC 5.0% view
B 1998-04-24 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA BULLDOG CAPITAL MANAGEMENT LP 7.2% view
B 1996-09-16 00:00:00.0 DUSA PHARMACEUTICALS INC DUSA BULLDOG CAPITAL MANAGEMENT LP 6.2% 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.