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IRIDIAN ASSET MANAGEMENT LLC
- As of  05/31/24, 03:47:38 AM:   228 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 Chemours Co CC 100.0% view
B 2020-01-28 10:02:55.0 Univar Solutions Inc UNVR 100.0% view
B 2020-01-28 09:58:59.0 MEDICINES CO MDCO 100.0% view
B 2020-01-28 09:56:36.0 HALOZYME THERAPEUTICS HALO 100.0% view
B 2019-11-04 08:48:27.0 VISTEON CORP VSTO 100.0% view
B 2019-02-06 14:22:36.0 Chemours Co CC 6.8% view
B 2019-02-06 14:22:14.0 MEDICINES CO MDCO 5.1% view
S 2019-02-06 14:21:40.0 HALOZYME THERAPEUTICS INC HALO 7.7% view
B 2019-02-06 14:21:04.0 Univar Inc UNVR 8.9% view
B 2019-02-06 14:20:36.0 Versum Materials VSM 6.5% view
S 2019-02-06 14:20:12.0 VISTEON CORP VSTO 10.3% view
B 2019-02-06 14:19:48.0 Wyndham Destinations WYND 11.2% view
B 2019-02-06 14:18:52.0 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 GCP Applied Technologies Inc GCP 100.0% view
B 2019-02-06 14:17:14.0 ARMSTRONG WORLD INDUSTRIES INC AWI 100.0% view
B 2019-02-06 14:15:17.0 ALLEGHENY TECHNOLOGIES INC ATI 100.0% view
S 2018-11-07 09:07:31.0 EAGLE PHARMACEUTICALS EGRX 10.3% view
B 2018-08-20 09:26:15.0 ARMSTRONG WORLD INDUSTRIES INC AWI 100.0% view
B 2018-02-06 09:35:15.0 Axalta Coating Systems Ltd WYN 100.0% view
B 2018-02-06 09:19:06.0 W R GRACE & CO SEMG 100.0% view
B 2018-02-06 09:18:11.0 SEALED AIR CORP SEE 100.0% view
B 2018-02-06 09:17:15.0 GameStop Corp GME 100.0% view
B 2018-02-06 09:16:00.0 ALERE INC ALR 100.0% view
B 2018-02-06 09:15:27.0 VISTEON CORP OLN 5.7% view
S 2018-02-06 09:14:33.0 HALOZYME THERAPEUTICS INC GCP 6.8% view
S 2018-02-06 09:13:44.0 ARMSTRONG WORLD INDUSTRIES INC AWI 5.2% view
B 2018-02-06 09:12:48.0 ALLEGHENY TECHNOLOGIES INC ATI 6.0% view
B 2018-02-06 09:11:35.0 Univar Inc MUSA 5.9% view
B 2018-02-06 09:10:08.0 EAGLE PHARMACEUTICALS EGRX 10.1% view
B 2018-01-08 15:43:52.0 ALLEGHENY TECHNOLOGIES INC ATI 10.1% view
B 2017-04-17 11:06:56.0 SemGroup Corp AWI 10.5% view
B 2017-04-04 10:07:13.0 Innoviva GME 6.1% view
B 2017-02-02 08:59:05.0 Post Holdings OLN 5.7% view
B 2017-02-02 08:56:28.0 Axalta Coating Systems Ltd AXTA 8.8% view
S 2017-02-02 08:55:11.0 ALERE INC ALR 6.4% view
B 2017-02-02 08:54:16.0 W R GRACE & CO VSTO 10.6% view
S 2017-02-02 08:52:39.0 SemGroup Corp SEE 6.2% view
B 2017-02-02 08:51:38.0 Innoviva INVA 14.2% view
S 2017-02-02 08:50:35.0 GRAPHIC PACKAGING HOLDING CO GCP 8.8% view
B 2017-02-02 08:49:21.0 ALLSCRIPTS HEALTHCARE SOLUTIONS VAL 100.0% view
B 2017-02-02 08:48:12.0 Vista Outdoor Inc PBI 100.0% view
B 2017-02-02 08:46:53.0 MYRIAD GENETICS INC EMN 100.0% view
S 2017-02-02 08:45:15.0 AVIS BUDGET GROUP CST n/a view
B 2016-06-07 09:27:22.0 LEXMARK INTERNATIONAL INC CST 10.7% view
B 2016-05-09 08:29:25.0 VISTEON CORP n/a 10.2% view
S 2016-02-11 08:45:36.0 LEXMARK INTERNATIONAL INC SCI n/a view
B 2016-01-26 11:25:50.0 OMNICARE INC GRA 10.6% view
B 2016-01-26 11:24:12.0 VALSPAR CORP THRX 12.1% view
S 2016-01-26 11:22:51.0 SemGroup Corp SEE 8.3% view
B 2016-01-26 11:21:45.0 PITNEY BOWES INC MYGN 5.6% view
S 2016-01-26 11:19:47.0 HALOZYME THERAPEUTICS INC HALO 10.1% view
B 2016-01-26 11:18:38.0 GRAPHIC PACKAGING HOLDING CO CAR 6.5% view
B 2016-01-26 11:17:30.0 ALLSCRIPTS HEALTHCARE SOLUTIONS WYN 7.9% view
B 2016-01-26 11:16:18.0 VISTEON CORP VSTO 5.3% view
B 2016-01-26 11:15:04.0 EASTMAN CHEMICAL CO EMN 8.9% view
B 2015-09-09 12:22:53.0 ALLSCRIPTS HEALTHCARE SOLUTIONS SEMG 10.0% view
B 2015-06-09 08:36:25.0 HALOZYME THERAPEUTICS INC GRA 10.3% view
B 2015-05-06 10:16:47.0 AOL Inc AOL 10.6% view
B 2015-03-04 14:40:05.0 PITNEY BOWES INC GPK 10.2% view
B 2015-01-29 09:12:19.0 SERVICE CORPORATION INTERNATIONAL SEMG 8.2% view
B 2015-01-29 09:08:15.0 MYRIAD GENETICS INC MYGN 9.0% view
B 2015-01-29 09:05:52.0 GRAPHIC PACKAGING HOLDING CO GRA 9.1% view
B 2015-01-29 09:03:33.0 VALSPAR CORP THRX 9.4% view
B 2015-01-29 09:01:10.0 SEALED AIR CORP PBI 9.3% view
S 2015-01-29 08:56:28.0 OMNICARE INC CAR 5.1% view
S 2015-01-29 08:50:22.0 Dresser DRC n/a view
S 2015-01-29 08:46:59.0 Rockwood Holdings WYN n/a view
B 2015-01-07 10:45:07.0 HEALTH NET INC HNT 12.0% view
S 2014-02-04 08:38:55.0 PACKAGING CORP OF AMERICA LXK n/a view
S 2014-02-04 08:37:38.0 W R GRACE & CO ROC 5.6% view
B 43.15% 2014-02-04 08:36:27.0 OMNICARE INC DRC 7.4% view
S 2014-02-04 08:35:18.0 WYNDHAM WORLDWIDE CORP VAL 5.4% view
B 36.50% 2014-02-04 08:34:10.0 SEALED AIR CORP SEE 6.0% view
B 58.19% 2014-02-04 08:32:58.0 AVIS BUDGET GROUP CAR 9.3% view
B 68.62% 2014-02-04 08:31:50.0 AOL Inc HNT 11.3% view
B 28.59% 2013-04-04 11:00:32.0 HEALTH NET INC WYN 12.0% view
B 58.01% 2013-01-31 09:12:50.0 VALSPAR CORP TEN 12.0% view
S 2013-01-31 09:11:42.0 ENZON PHARMACEUTICALS INC EMN n/a view
S 2013-01-31 09:10:19.0 Rockwood Holdings PKG 5.7% view
B 21.58% 2013-01-31 09:09:07.0 OMNICARE INC HNT 8.7% view
B 64.21% 2013-01-31 09:07:42.0 W R GRACE & CO LXK 6.7% view
B 36.41% 2013-01-31 09:06:18.0 Dresser ENZN 6.5% view
B -0.44% 2012-02-06 09:56:58.0 TENNECO INC ROC 8.8% view
B 34.22% 2012-02-06 09:55:45.0 HEALTH NET INC EMN 5.4% view
B 35.82% 2012-02-06 09:54:42.0 VALSPAR CORP PKG 8.1% 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 EXTERRAN HOLDINGS INC 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 TEEKAY CORP PDLI 6.4% view
B -46.11% 2011-01-25 14:53:27.0 Dresser BLL 5.4% view
B 41.42% 2011-01-25 14:15:58.0 CROWN HOLDINGS INC 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 L 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 BALL 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 MMR n/a view
S 2010-01-26 14:14:30.0 EAGLE MATERIALS INC DST n/a view
S 2010-01-11 11:44:59.0 ENZON PHARMACEUTICALS INC ENZN 12.0% view
B 2009-07-27 10:34:06.0 ENZON PHARMACEUTICALS INC n/a 10.1% view
B -1.84% 2009-02-04 10:53:08.0 MDS INC ID 9.2% view
B 24.03% 2009-02-04 10:49:52.0 FACET BIOTECH CORP VRGY 7.6% view
S 2009-02-04 10:30:21.0 VALEANT PHARMACEUTICALS INTERNATIONAL n/a 9.4% view
S 2009-02-04 10:20:10.0 TEEKAY CORP n/a 6.4% view
S 2009-02-04 10:15:06.0 PDL BIOPHARMA MMR 5.2% view
B 37.82% 2009-02-04 10:07:19.0 GLOBAL CROSSING LTD ENZN 18.3% view
B -17.39% 2009-02-04 09:46:32.0 EAGLE MATERIALS INC DCP 12.1% view
B 54.70% 2009-02-04 09:38:19.0 DST SYSTEMS INC DRC 11.3% view
B 15.27% 2009-02-04 09:30:42.0 CROWN HOLDINGS INC CHE 12.8% view
B 2009-02-04 09:22:54.0 ATLAS AMERICA INC WWC 12.0% view
B 54.04% 2009-02-04 09:10:19.0 TreeHouse Foods EW 12.0% view
B 70.40% 2009-02-04 09:08:42.0 HEALTHSOUTH CORP BRKS 12.0% view
B -14.45% 2008-12-08 09:36:51.0 Dresser PDLI 10.8% view
S 2008-10-07 09:50:36.0 ATLAS AMERICA INC VRX 10.5% view
B -15.85% 2008-07-10 16:14:34.0 SAVVIS SVVS 10.1% view
B 2008-06-09 09:56:22.0 CHEMED CORP n/a 10.0% view
B -72.47% 2008-04-07 14:41:18.0 ATLAS AMERICA INC ATLS 10.1% view
B -35.44% 2008-02-05 09:48:56.0 HEALTHSOUTH CORP HLS 10.2% view
B -29.91% 2008-02-04 08:57:32.0 WCI COMMUNITIES INC WCI 12.0% view
B 2008-02-04 08:56:57.0 UAP HOLDING CORP UAPH 12.0% view
B -42.07% 2008-02-04 08:55:47.0 Dresser DRC 12.0% view
B -29.96% 2008-02-04 08:54:35.0 DOBSON COMMUNICATIONS CORP DF 12.0% view
B -13.69% 2008-02-04 08:53:20.0 BOWATER INC BLL 12.0% view
S 2008-02-04 08:52:19.0 AUTOLIV INC VRGY 5.3% view
S 2008-02-04 08:50:38.0 TreeHouse Foods n/a 8.5% view
S 2008-02-04 08:49:22.0 HEALTHSOUTH CORP HLS 9.7% view
S 2008-02-04 08:48:03.0 EDWARDS LIFESCIENCES CORP EW 10.2% view
S 2008-02-04 08:46:49.0 DST SYSTEMS INC DST 6.1% view
B 2008-02-04 08:45:32.0 WESCO INTERNATIONAL INC WWC 9.4% view
B -51.56% 2008-02-04 08:44:12.0 MCMORAN EXPLORATION CO MMR 7.5% view
B -64.53% 2008-02-04 08:42:54.0 CHEMED CORP CHE 5.4% view
B 2008-02-04 08:41:42.0 GLOBAL CROSSING LTD GLBCE 11.6% view
B 4.27% 2007-02-07 09:34:58.0 PACKAGING CORP OF AMERICA PKG 12.0% view
B -35.07% 2007-02-05 09:21:52.0 LEAP WIRELESS INTERNATIONAL INC LEAP 12.0% view
B -4.57% 2007-02-05 09:20:33.0 APPLERA CORP ABI 12.0% view
S 2007-02-05 09:19:19.0 VALEANT PHARMACEUTICALS INTERNATIONAL VRX 9.6% view
B 2007-02-05 09:17:54.0 TEEKAY SHIPPING CORP n/a 11.0% view
B -10.07% 2007-02-05 09:16:29.0 EDWARDS LIFESCIENCES CORP EW 8.0% view
S 2007-02-05 09:14:46.0 DEAN FOODS CO DF 5.4% view
S 2007-02-05 09:13:25.0 AUTOLIV INC ALV 6.9% view
B 19.22% 2007-02-05 09:10:23.0 WCI COMMUNITIES INC VRGY 5.8% view
B 4.11% 2007-02-05 09:08:51.0 UAP HOLDING CORP DST 8.1% view
B 8.34% 2007-02-05 09:07:11.0 Dresser CCK 6.8% view
B 9.06% 2007-02-05 09:05:39.0 ENZON PHARMACEUTICALS INC ENZN 12.6% view
B 54.60% 2007-01-10 11:36:38.0 DYNCORP INTERNATIONAL INC DCP 10.6% view
B 43.38% 2006-06-09 00:00:00.0 TreeHouse Foods THS 7.4% view
B 12.19% 2006-02-03 00:00:00.0 REGEN BIOLOGICS INC EW 6.6% view
B 2006-02-03 00:00:00.0 APPLERA CORP ADRX 12.3% view
B 29.18% 2006-02-03 00:00:00.0 VIASYS HEALTHCARE INC DCEL 7.3% view
B 18.10% 2006-02-03 00:00:00.0 BALL CORP BLL 6.8% view
B 2006-02-03 00:00:00.0 AUTOLIV INC LWIN 5.3% view
B 15.31% 2006-02-03 00:00:00.0 VALEANT PHARMACEUTICALS INTERNATIONAL DF 5.7% view
S 2006-02-03 00:00:00.0 COMMUNITY HEALTH SYSTEMS INC CYH n/a view
B 2006-02-03 00:00:00.0 MANOR CARE INC gtk 5.0% view
B 54.65% 2006-02-03 00:00:00.0 KNIGHT CAPITAL GROUP NITE 8.1% view
B -31.52% 2006-02-03 00:00:00.0 REGEN BIOLOGICS INC RGBI 10.9% view
S 2005-05-09 00:00:00.0 ANDRX CORP ABI 10.4% view
S 2005-02-08 00:00:00.0 ANDRX CORP VAS 9.5% view
S 2005-02-08 00:00:00.0 PACKAGING CORP OF AMERICA BLL 6.3% view
B -1.69% 2005-02-08 00:00:00.0 LOUISIANA ALV 5.1% view
B 10.18% 2005-02-08 00:00:00.0 VALEANT PHARMACEUTICALS INTERNATIONAL DF 5.3% view
S 2005-02-08 00:00:00.0 IMATION CORP IMN n/a view
B 15.04% 2005-02-08 00:00:00.0 WESTERN WIRELESS CORP CYH 5.5% view
S 2005-02-08 00:00:00.0 MANOR CARE INC STK 8.0% view
B -1.94% 2005-02-08 00:00:00.0 HILFIGER TOMMY CORP ABI 10.5% view
S 2004-02-05 00:00:00.0 DUN & BRADSTREET CORP VAS 11.3% view
S 2004-02-05 00:00:00.0 CELGENE CORP OHP 5.5% view
B 10.61% 2004-02-05 00:00:00.0 MILLIPORE CORP MIL 5.9% view
B 23.05% 2004-02-05 00:00:00.0 BALL CORP BLL 5.2% view
S 2004-02-05 00:00:00.0 VALEANT PHARMACEUTICALS INTERNATIONAL DF 5.0% view
S 2004-02-05 00:00:00.0 IMATION CORP IMN 5.0% view
S 2004-02-05 00:00:00.0 COMMUNITY HEALTH SYSTEMS INC TMO 5.0% view
B 2004-02-05 00:00:00.0 MANOR CARE INC STK 9.5% view
B 2003-12-09 00:00:00.0 ICN PHARMACEUTICALS INC ICN 9.5% view
B 2003-06-23 00:00:00.0 ICN PHARMACEUTICALS INC ICN 7.8% view
S 2003-02-11 00:00:00.0 DUN & BRADSTREET CORP DNB 7.5% view
B 31.13% 2003-02-11 00:00:00.0 PACKAGING CORP OF AMERICA PKG 5.7% view
B -13.96% 2003-02-11 00:00:00.0 DEAN FOODS CO DF 5.0% view
B 104.17% 2003-02-11 00:00:00.0 THERMO ELECTRON CORP HCR 8.6% view
S 2003-02-11 00:00:00.0 MANDALAY RESORT GROUP MBG 13.2% view
B 58.35% 2003-02-10 00:00:00.0 CELGENE CORP MIL 7.9% view
S 2003-02-10 00:00:00.0 BALL CORP EFX 5.4% view
S 2003-02-10 00:00:00.0 STORAGE TECHNOLOGY CORP ICN 6.1% view
S 2002-06-28 00:00:00.0 ICN PHARMACEUTICALS INC ICN n/a view
B 2002-06-17 00:00:00.0 ICN PHARMACEUTICALS INC ICN 5.8% view
S 2002-03-25 00:00:00.0 ICN PHARMACEUTICALS INC ICN 5.9% view
S 2002-02-01 00:00:00.0 STORAGE TECHNOLOGY CORP STK 6.7% view
B -39.47% 2002-01-30 00:00:00.0 METRIS COMPANIES INC MIL 5.4% view
B 2002-01-30 00:00:00.0 KADANT INC ICN 6.0% view
B -17.45% 2002-01-30 00:00:00.0 EQUIFAX INC EFX 6.4% view
B -33.79% 2002-01-29 00:00:00.0 DUN & BRADSTREET CORP VAS 14.4% view
S 2002-01-29 00:00:00.0 NCR CORP LRLSQ 5.0% view
S 2002-01-29 00:00:00.0 BAUSCH & LOMB INC BOL 6.7% view
S 2002-01-29 00:00:00.0 SIX FLAGS INC MBG 9.7% view
B 45.40% 2001-12-07 00:00:00.0 SILICON GRAPHICS INC SGI 5.7% view
S 2001-02-07 00:00:00.0 VENTIV HEALTH 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 SIX FLAGS INC 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 L 3 COMMUNICATIONS HOLDINGS INC LLL 11.2% view
B 2000-02-08 00:00:00.0 ST JUDE MEDICAL INC SGI 6.3% view
B 17.48% 2000-02-07 00:00:00.0 NCR CORP NCR 5.2% view
B -22.79% 2000-02-07 00:00:00.0 LORAL SPACE & COMMUNICATIONS LTD BOL 5.9% view
B 54.36% 2000-02-07 00:00:00.0 GENZYME CORP GENZ 5.5% view
S 2000-02-01 00:00:00.0 US INDUSTRIES INC JJZ 5.0% view
B 1999-11-04 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 GRA 5.0% view
S 1999-02-08 00:00:00.0 US INDUSTRIES INC JJZ 5.49% 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 10.71% 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.