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IRIDIAN ASSET MANAGEMENT LLC
- As of  05/30/24, 11:28:35 AM:   218 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-01-28 10:08:56.0 HALOZYME THERAPEUTICS HALO 100.0% view
B 2019-02-06 14:22:36.0 HALOZYME THERAPEUTICS INC HALO 7.7% view
S 2019-02-06 14:20:36.0 Versum Materials VSTO 10.3% view
B 2019-02-06 14:19:48.0 OLIN CORP OLN 100.0% view
B 2019-02-06 14:18:29.0 La Quinta Holdings Inc LQ 100.0% view
B 2019-02-06 14:17:36.0 ARMSTRONG WORLD INDUSTRIES INC AWI 100.0% view
B 2019-02-06 14:15:59.0 ALLEGHENY TECHNOLOGIES INC ATI 100.0% view
S 2018-11-07 09:07:31.0 Wyndham Destinations WYND 10.3% view
B 2018-08-20 09:26:15.0 GRAPHIC PACKAGING HOLDING CO GPK 100.0% view
B 2018-02-06 09:35:15.0 WYNDHAM WORLDWIDE CORP WYN 100.0% view
B 2018-02-06 09:19:06.0 SemGroup Corp SEMG 100.0% view
B 2018-02-06 09:18:11.0 Post Holdings POST 100.0% view
B 2018-02-06 09:17:15.0 GameStop Corp ALR 100.0% view
S 2018-02-06 09:16:00.0 ALERE INC VSTO 10.4% view
S 2018-02-06 09:14:57.0 OLIN CORP HALO 9.3% view
B 2018-02-06 09:14:07.0 GCP Applied Technologies Inc AWI 10.9% view
S 2018-02-06 09:13:19.0 ALLEGHENY TECHNOLOGIES INC ATI 8.6% view
B 2018-02-06 09:12:01.0 Versum Materials UNVR 5.8% view
B 2018-02-06 09:10:42.0 Murphy USA Inc MUSA 7.6% view
B 2018-01-08 16:39:21.0 EAGLE PHARMACEUTICALS EGRX 10.1% view
B 2017-06-06 09:54:51.0 ALLEGHENY TECHNOLOGIES INC SEMG 10.1% view
B 2017-04-04 10:07:45.0 ARMSTRONG WORLD INDUSTRIES INC INVA 100.0% view
B 2017-02-02 10:40:32.0 GameStop Corp GME 5.9% view
B 2017-02-02 08:58:15.0 OLIN CORP OLN 5.7% view
B 2017-02-02 08:56:02.0 ARMSTRONG WORLD INDUSTRIES INC ALR 7.0% view
S 2017-02-02 08:54:44.0 WYNDHAM WORLDWIDE CORP GRA 7.3% view
S 2017-02-02 08:53:35.0 VISTEON CORP SEMG 9.6% view
S 2017-02-02 08:52:07.0 SEALED AIR CORP SEE 10.2% view
S 2017-02-02 08:51:09.0 HALOZYME THERAPEUTICS INC HALO 5.1% view
S 2017-02-02 08:49:51.0 GCP Applied Technologies Inc MDRX 9.4% view
B 2017-02-02 08:48:38.0 VALSPAR CORP VSTO 100.0% view
B 2017-02-02 08:47:31.0 PITNEY BOWES INC MYGN 100.0% view
B 2017-02-02 08:46:22.0 EASTMAN CHEMICAL CO CAR 100.0% view
S 2016-09-06 13:55:56.0 CST BRANDS LXK n/a view
B 2016-06-07 09:26:32.0 VISTEON CORP VSTO 10.2% view
B 2016-03-02 09:47:05.0 LEXMARK INTERNATIONAL INC LXK 15.1% view
B 2016-01-26 11:26:32.0 OMNICARE INC OCR 12.0% view
B 2016-01-26 11:24:50.0 VALSPAR CORP VAL 7.0% view
B 2016-01-26 11:23:30.0 SemGroup Corp SEMG 10.0% view
B 2016-01-26 11:22:17.0 SEALED AIR CORP PBI 11.4% view
B 2016-01-26 11:21:08.0 MYRIAD GENETICS INC LXK 14.2% view
B 2016-01-26 11:19:10.0 HALOZYME THERAPEUTICS INC GPK 11.2% view
B 2016-01-26 11:18:06.0 AVIS BUDGET GROUP MDRX 11.0% view
B 2016-01-26 11:16:54.0 WYNDHAM WORLDWIDE CORP VSTO 6.9% view
B 2016-01-26 11:15:45.0 Vista Outdoor Inc EMN 5.8% view
B 2016-01-26 11:14:09.0 ALLSCRIPTS HEALTHCARE SOLUTIONS MDRX 10.7% view
B 2015-07-06 12:09:08.0 HALOZYME THERAPEUTICS INC HALO 10.3% view
B 2015-05-06 10:17:17.0 W R GRACE & CO GRA 10.3% view
B 2015-03-04 14:42:38.0 THERAVANCE INC THRX 10.3% view
B 2015-02-05 10:41:50.0 GRAPHIC PACKAGING HOLDING CO SCI 5.0% view
B 2015-01-29 09:09:22.0 SemGroup Corp MYGN 5.5% view
B 2015-01-29 09:07:06.0 HALOZYME THERAPEUTICS INC GPK 9.8% view
B 2015-01-29 09:04:49.0 W R GRACE & CO VAL 6.4% view
B 2015-01-29 09:02:36.0 SEALED AIR CORP SEE 9.3% view
B 2015-01-29 08:59:44.0 OMNICARE INC OCR 6.1% view
B 2015-01-29 08:52:20.0 AOL Inc AOL 9.5% view
S 2015-01-29 08:48:30.0 Rockwood Holdings ROC n/a view
B 2015-01-29 08:46:01.0 LEXMARK INTERNATIONAL INC LXK 10.4% view
S 2014-08-06 11:16:43.0 PACKAGING CORP OF AMERICA PKG n/a view
B -5.64% 2014-02-04 08:38:23.0 W R GRACE & CO GRA 6.2% view
S 2014-02-04 08:37:01.0 OMNICARE INC OCR 6.0% view
S 2014-02-04 08:35:56.0 Dresser WYN 5.6% view
B -66.94% 2014-02-04 08:34:45.0 VALSPAR CORP VAL 8.1% view
B -8.11% 2014-02-04 08:33:32.0 SEALED AIR CORP SEE 6.0% view
S 2014-02-04 08:32:25.0 AVIS BUDGET GROUP CAR 9.3% view
B 20.16% 2014-02-04 08:31:08.0 HEALTH NET INC HNT 11.0% view
B 6.67% 2013-01-31 09:13:22.0 WYNDHAM WORLDWIDE CORP WYN 12.0% view
B -81.01% 2013-01-31 09:12:17.0 TENNECO INC TEN 12.0% view
S 2013-01-31 09:11:02.0 EASTMAN CHEMICAL CO EMN 7.0% view
B 60.44% 2013-01-31 09:09:45.0 PACKAGING CORP OF AMERICA OCR 8.2% view
B 31.31% 2013-01-31 09:08:13.0 HEALTH NET INC GRA 6.0% view
S 2013-01-31 09:07:06.0 LEXMARK INTERNATIONAL INC DRC 6.1% view
B 36.41% 2012-09-06 11:57:09.0 ENZON PHARMACEUTICALS INC WYN 5.9% view
B -0.44% 2012-02-06 09:56:58.0 TENNECO INC ROC 8.8% view
B -21.28% 2012-02-06 09:55:45.0 HEALTH NET INC HNT 7.9% view
B 35.82% 2012-02-06 09:54:42.0 VALSPAR CORP VAL 6.9% view
S 2012-02-06 09:53:37.0 OMNICARE INC ENZN 11.6% view
B 6.54% 2012-02-06 09:52:31.0 TEEKAY CORP PDLI 12.0% view
B 17.66% 2012-02-06 09:51:12.0 EXTERRAN HOLDINGS INC DRC 12.0% view
B 2012-02-06 09:50:08.0 CROWN HOLDINGS INC CRA 12.0% view
B 71.25% 2012-02-06 09:48:59.0 BALL CORP AOL 12.0% view
B -15.86% 2011-10-06 13:24:59.0 ENZON PHARMACEUTICALS INC ENZN 12.3% view
S 2011-08-15 11:21:52.0 ENZON PHARMACEUTICALS INC ENZN 10.2% view
B 2011-01-26 08:43:22.0 OMNICARE INC n/a 6.4% view
B 2011-01-26 08:20:22.0 Celera CORP n/a 9.7% view
S 2011-01-26 08:04:52.0 VALSPAR CORP VAL 5.3% view
S 2011-01-25 15:06:16.0 PDL BIOPHARMA PDLI 6.4% view
B -46.11% 2011-01-25 14:53:27.0 BALL CORP BLL 5.4% view
B 41.42% 2011-01-25 14:15:58.0 VALEANT PHARMACEUTICALS INTERNATIONAL VRX 12.0% view
B -27.78% 2011-01-25 11:17:11.0 LEAP WIRELESS INTERNATIONAL INC LEAP 12.0% view
B 2011-01-25 11:05:36.0 GLOBAL CROSSING LTD GLBC 12.0% view
S 2011-01-25 09:59:01.0 ATLAS ENERGY CHE n/a view
S 2010-04-05 15:13:17.0 ENZON PHARMACEUTICALS INC ID 8.4% view
S 2010-01-28 13:27:30.0 VALEANT PHARMACEUTICALS INTERNATIONAL n/a 8.1% view
B 2010-01-28 13:21:19.0 PDL BIOPHARMA n/a 7.2% view
S 2010-01-28 13:11:31.0 GLOBAL CROSSING LTD GLBC 5.2% view
S 2010-01-28 12:44:47.0 DYNCORP INTERNATIONAL INC DRC 9.9% view
B 38.57% 2010-01-28 12:36:49.0 CROWN HOLDINGS INC CHE 12.9% view
S 2010-01-28 12:28:55.0 ATLAS ENERGY LEAP 5.0% view
S 2010-01-27 15:26:31.0 VALSPAR CORP BLL 5.2% view
S 2010-01-26 17:44:30.0 Verigy Ltd n/a n/a view
S 2010-01-26 17:03:48.0 SAVVIS SVVS n/a view
S 2010-01-26 15:10:24.0 MCMORAN EXPLORATION CO EXP n/a view
S 2010-01-26 13:03:38.0 DST SYSTEMS INC ENZN 15.4% view
B 34.71% 2009-10-06 11:23:56.0 FACET BIOTECH CORP ENZN 18.4% view
B 2009-04-07 09:26:36.0 TEEKAY CORP n/a 5.8% view
B 2009-02-04 10:51:19.0 L n/a 12.4% view
B 55.43% 2009-02-04 10:32:39.0 Verigy Ltd VRGY 11.9% view
B 2009-02-04 10:27:02.0 TEEKAY TANKERS LTD n/a 9.5% view
B 5.62% 2009-02-04 10:17:31.0 SAVVIS PDLI 13.5% view
S 2009-02-04 10:10:31.0 MCMORAN EXPLORATION CO GLBCE 7.1% view
B 30.43% 2009-02-04 09:49:21.0 ENZON PHARMACEUTICALS INC EXP 8.2% view
B 20.09% 2009-02-04 09:42:43.0 DYNCORP INTERNATIONAL INC DST 8.4% view
B 24.89% 2009-02-04 09:35:07.0 Dresser CCK 6.4% view
B 120.72% 2009-02-04 09:28:02.0 CHEMED CORP ATLS 15.6% view
B 47.26% 2009-02-04 09:11:02.0 WESCO INTERNATIONAL INC THS 12.0% view
B 75.09% 2009-02-04 09:09:28.0 HEALTHSOUTH CORP HLS 12.0% view
S 2009-02-04 09:07:50.0 Dresser DRC 10.8% view
B 18.81% 2008-11-06 09:26:09.0 ATLAS AMERICA INC ATLS 15.5% view
S 2008-09-08 10:59:03.0 SAVVIS SVVS 10.1% view
B 12.29% 2008-06-09 09:57:04.0 SAVVIS CHE 10.9% view
B -72.47% 2008-05-06 11:52:52.0 ATLAS AMERICA INC ATLS 10.1% view
B -16.67% 2008-02-05 09:48:56.0 HEALTHSOUTH CORP ENZN 14.5% view
B 84.10% 2008-02-04 08:57:32.0 WCI COMMUNITIES INC VRX 12.0% view
B 2008-02-04 08:56:22.0 REGEN BIOLOGICS INC RGBI 12.0% view
B 2008-02-04 08:55:12.0 Dresser DCEL 12.0% view
B 2008-02-04 08:53:55.0 DEAN FOODS CO bow 12.0% view
B -65.95% 2008-02-04 08:52:50.0 BALL CORP ALV 12.0% view
S 2008-02-04 08:51:16.0 Verigy Ltd VRGY 10.7% view
S 2008-02-04 08:50:00.0 TEEKAY CORP n/a 9.6% view
S 2008-02-04 08:48:47.0 GLOBAL CROSSING LTD GLBCE 7.1% view
S 2008-02-04 08:47:26.0 DYNCORP INTERNATIONAL INC DST 6.1% view
B 2008-02-04 08:46:05.0 CROWN HOLDINGS INC WWC 6.4% view
B -59.99% 2008-02-04 08:44:51.0 Teekay Tankers Ltd MMR 7.5% view
B -17.00% 2008-02-04 08:43:31.0 EAGLE MATERIALS INC CHE 7.7% view
B -61.82% 2008-02-04 08:42:22.0 BROOKS AUTOMATION INC ATLS 6.5% view
B 2007-08-08 11:33:00.0 GLOBAL CROSSING LTD NITE 12.0% view
B 2007-02-05 09:22:26.0 PACKAGING CORP OF AMERICA HCR 12.0% view
S 2007-02-05 09:21:13.0 LEAP WIRELESS INTERNATIONAL INC NITE 8.1% view
S 2007-02-05 09:19:54.0 APPLERA CORP ADRX 12.0% view
B -24.61% 2007-02-05 09:18:40.0 VALEANT PHARMACEUTICALS INTERNATIONAL THS 12.6% view
S 2007-02-05 09:17:14.0 TEEKAY SHIPPING CORP RGBI 9.4% view
B 2007-02-05 09:15:40.0 EDWARDS LIFESCIENCES CORP DCEL 9.3% view
S 2007-02-05 09:14:07.0 DEAN FOODS CO BLL 6.4% view
B -77.19% 2007-02-05 09:12:20.0 AUTOLIV INC WCI 5.6% view
B 54.90% 2007-02-05 09:09:32.0 Verigy Ltd UAPH 7.2% view
B 29.12% 2007-02-05 09:08:04.0 DST SYSTEMS INC DRC 5.0% view
B 2007-02-05 09:06:25.0 CROWN HOLDINGS INC bow 6.1% view
B 2007-01-10 11:37:30.0 ENZON PHARMACEUTICALS INC HLSH 10.3% view
B 19.34% 2007-01-10 11:35:33.0 DYNCORP INTERNATIONAL INC THS 10.0% view
S 2006-02-03 00:00:00.0 TreeHouse Foods RGBI 10.5% view
S 2006-02-03 00:00:00.0 EDWARDS LIFESCIENCES CORP ABI 9.7% view
S 2006-02-03 00:00:00.0 ANDRX CORP VAS n/a view
B 2.64% 2006-02-03 00:00:00.0 DOBSON COMMUNICATIONS CORP PKG 5.7% view
B 26.91% 2006-02-03 00:00:00.0 BALL CORP BLL 6.8% view
B 2006-02-03 00:00:00.0 LEAP WIRELESS INTERNATIONAL INC LWIN 12.2% view
S 2006-02-03 00:00:00.0 DEAN FOODS CO WWCA n/a view
S 2006-02-03 00:00:00.0 COMMUNITY HEALTH SYSTEMS INC CYH 5.8% view
S 2006-02-03 00:00:00.0 GTECH HOLDINGS CORP STK n/a view
S 2006-02-03 00:00:00.0 KNIGHT CAPITAL GROUP NITE n/a view
B 16.70% 2005-08-04 00:00:00.0 REGEN BIOLOGICS INC ADRX 10.0% view
B -21.65% 2005-02-08 00:00:00.0 APPLERA CORP ADRX 8.4% view
S 2005-02-08 00:00:00.0 VIASYS HEALTHCARE INC PKG 5.2% view
S 2005-02-08 00:00:00.0 BALL CORP LPX n/a view
B 2005-02-08 00:00:00.0 AUTOLIV INC ICN 10.7% view
S 2005-02-08 00:00:00.0 DEAN FOODS CO IMN n/a view
B 2005-02-08 00:00:00.0 WESTERN WIRELESS CORP WWCA 5.5% view
S 2005-02-08 00:00:00.0 COMMUNITY HEALTH SYSTEMS INC HCR 7.6% view
B 2005-02-08 00:00:00.0 STORAGE TECHNOLOGY CORP TOM 5.04% view
S 2004-07-08 00:00:00.0 APPLERA CORP DNB 5.0% view
S 2004-02-05 00:00:00.0 VIASYS HEALTHCARE INC CELG 5.0% view
S 2004-02-05 00:00:00.0 OXFORD HEALTH PLANS INC MIL 5.0% view
B -31.33% 2004-02-05 00:00:00.0 PACKAGING CORP OF AMERICA BLL 9.2% view
S 2004-02-05 00:00:00.0 VALEANT PHARMACEUTICALS INTERNATIONAL ICN 10.3% view
B -1.79% 2004-02-05 00:00:00.0 DEAN FOODS CO IMN 5.2% view
B 9.68% 2004-02-05 00:00:00.0 COMMUNITY HEALTH SYSTEMS INC CYH 5.3% view
S 2004-02-05 00:00:00.0 MANOR CARE INC HCR 7.6% view
B 2004-02-05 00:00:00.0 VALEANT PHARMACEUTICALS INTERNATIONAL ICN 10.6% view
B 2003-09-30 00:00:00.0 ICN PHARMACEUTICALS INC ICN 9.0% view
S 2003-05-29 00:00:00.0 METRIS COMPANIES INC MXT 5.0% view
B 2003-02-11 00:00:00.0 OXFORD HEALTH PLANS INC OHP 6.0% view
S 2003-02-11 00:00:00.0 PACKAGING CORP OF AMERICA KAI 5.0% view
S 2003-02-11 00:00:00.0 DEAN FOODS CO TMO 5.9% view
S 2003-02-11 00:00:00.0 MANOR CARE INC MBG 5.0% view
B 87.37% 2003-02-10 00:00:00.0 VIASYS HEALTHCARE INC CELG 5.4% view
B 23.08% 2003-02-10 00:00:00.0 MILLIPORE CORP BLL 7.9% view
B 2003-02-10 00:00:00.0 EQUIFAX INC STK 7.6% view
S 2002-09-16 00:00:00.0 ICN PHARMACEUTICALS INC ICN 6.13% view
B 2002-06-28 00:00:00.0 ICN PHARMACEUTICALS INC ICN 6.13% view
S 2002-04-09 00:00:00.0 ICN PHARMACEUTICALS INC ICN n/a view
S 2002-03-13 00:00:00.0 ICN PHARMACEUTICALS INC STK 6.7% view
B 2002-02-01 00:00:00.0 STORAGE TECHNOLOGY CORP MXT 6.7% view
B 16.54% 2002-01-30 00:00:00.0 MILLIPORE CORP KAI 5.4% view
B -13.79% 2002-01-30 00:00:00.0 ICN PHARMACEUTICALS INC EFX 5.6% view
B 0.59% 2002-01-30 00:00:00.0 THERMO ELECTRON CORP DNB 7.7% view
S 2002-01-29 00:00:00.0 VIASYS HEALTHCARE INC NCR 5.0% view
S 2002-01-29 00:00:00.0 LORAL SPACE & COMMUNICATIONS LTD BOL 5.0% view
S 2002-01-29 00:00:00.0 BALL CORP PKS 5.0% view
B -23.83% 2002-01-29 00:00:00.0 MANDALAY RESORT GROUP VAS 14.3% view
B 45.40% 2001-02-07 00:00:00.0 SILICON GRAPHICS INC DNB 5.7% view
S 2001-02-07 00:00:00.0 L 3 COMMUNICATIONS HOLDINGS INC LLL 5.0% view
B -17.81% 2001-02-07 00:00:00.0 ST JUDE MEDICAL INC NCR 5.5% view
B -23.20% 2001-02-07 00:00:00.0 LORAL SPACE & COMMUNICATIONS LTD BOL 7.0% view
B 2001-02-07 00:00:00.0 BALL CORP PKS 6.8% view
B 2001-02-07 00:00:00.0 GENZYME CORP MBG 10.7% view
B 76.86% 2000-08-08 00:00:00.0 MANDALAY RESORT GROUP LLL 11.2% view
B 2000-02-08 00:00:00.0 ST JUDE MEDICAL INC SGI 6.3% view
B 62.92% 2000-02-07 00:00:00.0 VENTIV HEALTH INC vtiv 9.6% view
B 2000-02-07 00:00:00.0 LORAL SPACE & COMMUNICATIONS LTD LRLSQ 5.3% view
B 20.44% 2000-02-07 00:00:00.0 BAUSCH & LOMB INC BLL 9.6% view
S 2000-02-07 00:00:00.0 GENZYME CORP GRA 5.0% view
B 2000-02-01 00:00:00.0 L 3 COMMUNICATIONS HOLDINGS INC STK 7.4% view
B 4.46% 1999-03-18 00:00:00.0 ST JUDE MEDICAL INC STJ 5.67% view
B 19.03% 1999-02-08 00:00:00.0 W R GRACE & CO SPW 5.0% view
S 1999-02-08 00:00:00.0 US INDUSTRIES INC ATK 5.0% view
S 1998-10-23 00:00:00.0 ST JUDE MEDICAL INC ATK 9.28% view
B 1998-01-28 00:00:00.0 ALLIANT TECHSYSTEMS INC phsy 5.0% view
B 43.78% 1997-08-05 00:00:00.0 ALLIANT TECHSYSTEMS INC ATK 8.63% 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.
** Since most institutions are long investors, only returns for long transactions are shown here.