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ONXX - As of  04/19/25, 03:34:34 PM:   116 Insider Transactions.

Sector: Healthcare    Industry: Biotechnology
Prev Close:$124.70  Avg Vol(3m): 0  P/E: 0.00  EPS: -1.62

Email this page to a friend.    Insider Transactions for ONXX

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2013-09-10 09:46:51.0 ONYX PHARMACEUTICALS INC ONXX FMR LLC 2.682% view
B 2013-09-09 08:07:15.0 ONYX PHARMACEUTICALS INC ONXX ADAGE CAPITAL PARTNERS GP LLC 5.06% view
B 2013-08-19 17:13:00.0 ONYX PHARMACEUTICALS INC ONXX OZ MANAGEMENT LP 2.04% view
S 2013-08-12 11:51:15.0 ONYX PHARMACEUTICALS INC ONXX FMR LLC 9.615% view
B 2013-02-14 14:20:14.0 ONYX PHARMACEUTICALS INC ONXX FMR LLC 14.999% view
S 2013-02-14 12:50:33.0 ONYX PHARMACEUTICALS INC ONXX WELLINGTON MANAGEMENT CO LLP 4.98% view
B 2013-02-13 08:55:46.0 ONYX PHARMACEUTICALS INC ONXX PRICE T ROWE ASSOCIATES INC 6.9% view
S 2013-02-05 17:09:13.0 ONYX PHARMACEUTICALS INC ONXX SAMANA CAPITAL 1.1% view
B 2013-01-29 12:36:19.0 ONYX PHARMACEUTICALS INC ONXX JPMORGAN CHASE & CO 8.9% view
S 2012-10-09 17:57:04.0 ONYX PHARMACEUTICALS INC ONXX BlackRock Inc 4.9% view
B 2012-09-10 14:05:32.0 ONYX PHARMACEUTICALS INC ONXX FMR LLC 10.329% view
S 2012-02-14 16:49:08.0 ONYX PHARMACEUTICALS INC ONXX SAMANA CAPITAL 5.5% view
B 2012-02-14 11:40:14.0 ONYX PHARMACEUTICALS INC ONXX WELLINGTON MANAGEMENT CO LLP 7.83% view
S 2012-02-14 10:00:52.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 4.6% view
S 2012-02-13 11:05:36.0 ONYX PHARMACEUTICALS INC ONXX BlackRock Inc 6.57% view
B 2011-10-24 17:11:12.0 ONYX PHARMACEUTICALS INC ONXX SAMANA CAPITAL 6.0% view
S 2011-02-14 13:51:55.0 ONYX PHARMACEUTICALS INC ONXX WELLINGTON MANAGEMENT CO LLP 7.71% view
B 2011-02-09 11:02:39.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 6.2% view
S 2011-02-07 15:40:59.0 ONYX PHARMACEUTICALS INC ONXX BlackRock Inc 6.91% view
S 2010-02-16 16:57:20.0 ONYX PHARMACEUTICALS INC ONXX D 7.6% view
S 2010-02-12 14:19:57.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 5.2% view
B 2010-01-29 14:58:49.0 ONYX PHARMACEUTICALS INC ONXX BlackRock Inc 8.18% view
S 2009-07-24 09:54:28.0 ONYX PHARMACEUTICALS INC ONXX PICTET & CIE EUROPE SA 4.98% view
B 2009-07-10 12:05:12.0 ONYX PHARMACEUTICALS INC ONXX LORD ABBETT & CO LLC 4.64% view
B 2009-06-02 09:40:23.0 ONYX PHARMACEUTICALS INC ONXX PICTET & CIE EUROPE SA 5.16% view
S 2009-01-23 10:16:37.0 ONYX PHARMACEUTICALS INC ONXX PICTET & CIE EUROPE SA 4.91% view
S 2009-01-12 15:42:42.0 ONYX PHARMACEUTICALS INC ONXX MORGAN STANLEY 1.2% view
B 2009-01-12 10:32:53.0 ONYX PHARMACEUTICALS INC ONXX PICTET & CIE EUROPE SA 5.27% view
B 2008-08-11 16:08:34.0 ONYX PHARMACEUTICALS INC ONXX WELLINGTON MANAGEMENT CO LLP 10.74% view
B 2008-06-16 18:52:44.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 5.03% view
B 2008-02-29 16:38:13.0 ONYX PHARMACEUTICALS INC ONXX D 7.9% view
B 2008-02-14 15:10:06.0 ONYX PHARMACEUTICALS INC ONXX MORGAN STANLEY 7.3% view
B 2008-02-14 12:23:23.0 ONYX PHARMACEUTICALS INC ONXX D 1.5% view
S 2008-02-14 12:09:27.0 ONYX PHARMACEUTICALS INC ONXX WELLINGTON MANAGEMENT CO LLP 4.39% view
S 2008-02-14 10:20:08.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 4.51% view
S 2008-02-13 15:20:42.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 5.3% view
S 2007-09-12 09:36:39.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 4.8% view
S 2007-09-07 10:02:55.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 5.8% view
S 2007-08-16 10:14:54.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 6.9% view
S 2007-07-27 09:39:14.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 7.8% view
S 2007-07-03 10:59:39.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 8.7% view
B 2007-06-25 09:19:33.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 8.7% view
S 2007-06-15 09:09:52.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 6.4% view
B 2007-05-24 10:05:45.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 9.4% view
S 2007-05-10 16:56:45.0 ONYX PHARMACEUTICALS INC ONXX D 7.7% view
S 2007-03-30 07:53:44.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 9.1% view
B 2007-03-20 12:15:02.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 9.3% view
B 2007-03-09 06:29:27.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 7.4% view
B 2007-02-22 09:52:41.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 6.4% view
B 2007-02-14 12:10:10.0 ONYX PHARMACEUTICALS INC ONXX D 8.2% view
B 2007-02-14 11:21:11.0 ONYX PHARMACEUTICALS INC ONXX WELLINGTON MANAGEMENT CO LLP 9.5% view
S 2007-02-13 17:30:54.0 ONYX PHARMACEUTICALS INC ONXX Flynn James E 0.0% view
S 2007-02-09 17:19:33.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 7.3% view
B 2007-02-09 17:16:43.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 5.54% view
S 2007-02-08 09:46:03.0 ONYX PHARMACEUTICALS INC ONXX BALYASNY ASSET MANAGEMENT LLC n/a view
B 2007-01-16 06:03:47.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 6.3% view
B 2006-12-21 07:36:39.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 6.0% view
S 2006-12-14 16:29:53.0 ONYX PHARMACEUTICALS INC ONXX LONE PINE CAPITAL LLC 0.0% view
B 2006-12-11 08:44:38.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 5.38% view
B 2006-12-04 11:12:28.0 ONYX PHARMACEUTICALS INC ONXX Meditor Group Ltd 5.8% view
B 2006-11-13 08:58:29.0 ONYX PHARMACEUTICALS INC ONXX BALYASNY ASSET MANAGEMENT LLC 5.1% view
S 2006-09-11 16:35:05.0 ONYX PHARMACEUTICALS INC ONXX FMR CORP n/a view
B 2006-07-07 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 10.3% view
B 2006-06-19 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX D 8.0% view
B 2006-06-01 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX Flynn James E 12.0% view
B 2006-05-25 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX SHAW D E & CO L P 5.7% view
S 2006-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX MAVERICK CAPITAL LTD n/a view
S 2006-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX FMR CORP n/a view
B 2006-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 8.1% view
B 2006-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DEERFIELD CAPITAL LP 9.15% view
S 2006-02-13 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CITADEL L P 1.4% view
S 2005-10-11 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX FMR CORP n/a view
B 2005-09-26 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX LONE PINE CAPITAL LLC 5.1% view
B 2005-06-22 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX PICTET & CIE EUROPE SA 5.13% view
B 2005-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX MAVERICK CAPITAL LTD 6.7% view
B 2005-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX SECTORAL ASSET MANAGEMENT INC 5.1% view
S 2005-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX EDELMAN JOSEPH 0.87% view
B 2005-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CITADEL L P 7.4% view
S 2005-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX FMR CORP n/a view
S 2005-02-03 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DEERFIELD CAPITAL LP ET AL 7.47% view
S 2004-12-15 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 3.39% view
B 2004-07-12 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX FMR CORP n/a view
B 2004-06-16 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CITADEL L P 6.5% view
B 2004-02-18 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ISALY SAMUEL D 8.55% view
B 2004-02-18 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED CAPITAL LLC 8.55% view
B 2004-02-18 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 8.55% view
B 2004-02-12 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DEERFIELD CAPITAL LP ET AL 9.25% view
S 2004-02-05 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX EDELMAN JOSEPH 7.04% view
S 2004-01-07 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DOMAIN PARTNERS IV LP 2.3% view
B 2003-11-10 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DEERFIELD CAPITAL LP ET AL 5.15% view
S 2003-08-20 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DEERFIELD CAPITAL LP ET AL 4.93% view
B 2003-02-20 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DEERFIELD CAPITAL LP ET AL 8.44% view
B 2003-02-14 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 7.66% view
B 2003-02-13 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX EDELMAN JOSEPH 9.18% view
B 2002-05-30 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX DOMAIN PARTNERS IV LP 4.2% view
B 2002-05-23 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISORS LLC 6.88% view
B 2002-05-23 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ISALY SAMUEL D 6.88% view
B 2002-05-23 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ORBIMED ADVISERS INC 6.88% view
B 2002-05-09 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX EDELMAN JOSEPH 6.96% view
S 2001-10-15 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX INTERNATIONAL BIOTECHNOLOGY TRUST PLC 2.9% view
B 2001-03-02 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ALTA PARTNERS 3.8% view
S 2001-02-12 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CHIRON CORP 3.34% view
S 2001-02-08 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX INSTITUTIONAL VENTURE PARTNERS V 1.0% view
S 2001-02-08 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ALTA PARTNERS 1.0% view
B 2000-03-08 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX INTERNATIONAL BIOTECHNOLOGY TRUST PLC 9.92% view
B 2000-02-28 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX WARNER LAMBERT CO 6.87% view
S 2000-02-10 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CHIRON CORP 5.2% view
B 2000-01-27 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX ALTA PARTNERS 8.2% view
S 1999-02-11 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CHIRON CORP 6.5% view
S 1998-02-13 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CHIRON CORP 8.16% view
B 1998-01-16 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX INTERNATIONAL BIOTECHNOLOGY TRUST PLC 9.9% view
B 1997-07-01 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX WARNER LAMBERT CO 6.7% view
B 1997-02-12 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX BAYER CORP 9.98% view
B 1997-02-07 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX CHIRON CORP 14.7% view
B 1997-01-17 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX INSTITUTIONAL VENTURE PARTNERS V 10.3% view
B 1996-05-23 00:00:00.0 ONYX PHARMACEUTICALS INC ONXX WARNER LAMBERT CO 5.1% 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.