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IRIDIAN ASSET MANAGEMENT LLC
- As of  06/08/24, 07:41:31 AM:   216 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 09:58:59.0 HALOZYME THERAPEUTICS HALO 100.0% view
B 2019-11-04 08:48:27.0 Chemours Co CC 6.8% view
S 2019-02-06 14:21:40.0 HALOZYME THERAPEUTICS INC HALO 7.7% view
S 2019-02-06 14:21:04.0 Versum Materials VSTO 10.3% view
B 2019-02-06 14:19:48.0 Wyndham Destinations 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 AWI 100.0% view
B 2019-02-06 14:15:59.0 ALLSCRIPTS HEALTHCARE SOLUTIONS 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 ALERE INC 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 Univar Inc UNVR 5.8% view
B 2018-02-06 09:10:42.0 La Quinta Holdings Inc LQ 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 POST 5.9% view
B 2017-02-02 08:58:15.0 Axalta Coating Systems Ltd AXTA 5.7% view
B 2017-02-02 08:56:02.0 ALERE INC ALR 7.0% view
S 2017-02-02 08:54:44.0 W R GRACE & CO GRA 7.3% view
S 2017-02-02 08:53:35.0 SemGroup Corp SEMG 9.6% view
S 2017-02-02 08:52:07.0 SEALED AIR CORP INVA 10.2% view
S 2017-02-02 08:51:09.0 HALOZYME THERAPEUTICS INC GPK 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 CST BRANDS 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 MYRIAD GENETICS 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 AVIS BUDGET GROUP CAR 6.5% view
B 2016-01-26 11:17:30.0 WYNDHAM WORLDWIDE CORP WYN 7.9% view
B 2016-01-26 11:16:18.0 Vista Outdoor Inc VSTO 5.3% view
B 2016-01-26 11:15:04.0 CST BRANDS CST 8.9% view
B 2015-09-09 12:22:53.0 SemGroup Corp SEMG 10.0% view
B 2015-06-09 08:36:25.0 W R GRACE & CO GRA 10.3% view
B 2015-05-06 10:16:47.0 THERAVANCE INC THRX 10.6% view
B 2015-03-04 14:40:05.0 GRAPHIC PACKAGING HOLDING CO GPK 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 WYNDHAM WORLDWIDE CORP WYN 5.4% view
B 36.50% 2014-02-04 08:34:10.0 THERAVANCE INC SEE 6.0% view
B 58.19% 2014-02-04 08:32:58.0 PITNEY BOWES INC 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 TENNECO INC 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
S 2013-01-31 09:06:18.0 Dresser ENZN 6.5% view
B -4.91% 2012-02-06 09:57:30.0 WYNDHAM WORLDWIDE CORP TEN 6.2% view
B -21.28% 2012-02-06 09:56:22.0 Rockwood Holdings HNT 7.9% view
B 52.69% 2012-02-06 09:55:12.0 EASTMAN CHEMICAL CO VAL 6.9% view
B 20.89% 2012-02-06 09:54:09.0 OMNICARE INC OCR 8.1% view
B 2012-02-06 09:53:04.0 TEEKAY CORP n/a 12.0% view
B 120.64% 2012-02-06 09:51:53.0 EXTERRAN HOLDINGS INC EXH 12.0% view
B 7.05% 2012-02-06 09:50:39.0 CROWN HOLDINGS INC CCK 12.0% view
B 13.85% 2012-02-06 09:49:35.0 BALL CORP BLL 12.0% view
S 2012-02-06 09:48:15.0 ENZON PHARMACEUTICALS INC ENZN 11.9% view
B -18.32% 2011-08-22 09:01:57.0 ENZON PHARMACEUTICALS INC ENZN 12.3% view
S 2011-01-28 08:47:48.0 PACKAGING CORP OF AMERICA n/a 5.8% view
B 2011-01-26 08:39:37.0 EXTERRAN HOLDINGS INC n/a 7.0% view
B 2011-01-26 08:11:18.0 AOL Inc n/a 5.3% view
S 2011-01-25 15:10:33.0 VALSPAR CORP n/a 5.5% view
S 2011-01-25 14:56:42.0 PDL BIOPHARMA DRC 5.4% view
S 2011-01-25 14:21:27.0 BALL CORP CCK 5.3% view
B 2011-01-25 11:24:02.0 VALEANT PHARMACEUTICALS INTERNATIONAL n/a 12.0% view
B 0.00% 2011-01-25 11:11:55.0 LEAP WIRELESS INTERNATIONAL INC LEAP 12.0% view
B 82.86% 2011-01-25 10:41:57.0 GLOBAL CROSSING LTD ATLS 12.0% view
S 2011-01-05 17:29:09.0 CHEMED CORP ENZN 11.2% view
S 2010-01-28 13:55:36.0 VALEANT PHARMACEUTICALS INTERNATIONAL VRX 10.9% view
S 2010-01-28 13:24:33.0 PDL BIOPHARMA PDLI 9.0% view
S 2010-01-28 13:18:07.0 GLOBAL CROSSING LTD GLBC 5.2% view
S 2010-01-28 13:11:00.0 DYNCORP INTERNATIONAL INC DCP 8.4% view
S 2010-01-28 12:41:40.0 CROWN HOLDINGS INC CCK 5.7% view
S 2010-01-28 12:33:10.0 ATLAS ENERGY ATLS 6.4% view
B 35.62% 2010-01-27 15:31:37.0 VALSPAR CORP VAL 6.0% view
S 2010-01-27 15:23:59.0 Verigy Ltd VRGY n/a view
S 2010-01-26 17:28:32.0 SAVVIS SVVS n/a view
S 2010-01-26 15:10:24.0 EAGLE MATERIALS INC EXP n/a view
S 2010-01-26 13:03:38.0 ENZON PHARMACEUTICALS INC ENZN 15.4% view
B 34.71% 2009-10-06 11:23:56.0 ENZON PHARMACEUTICALS INC ENZN 18.4% view
B -1.84% 2009-04-07 09:26:36.0 MDS INC n/a 5.8% 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 TEEKAY TANKERS LTD n/a 9.4% view
S 2009-02-04 10:20:10.0 TEEKAY CORP SVVS 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 ENZON PHARMACEUTICALS INC ENZN 18.3% view
B -17.39% 2009-02-04 09:46:32.0 DYNCORP INTERNATIONAL INC DCP 12.1% view
B 54.70% 2009-02-04 09:38:19.0 Dresser DRC 11.3% view
B 15.27% 2009-02-04 09:30:42.0 CHEMED CORP CHE 12.8% view
B 2009-02-04 09:22:54.0 WESCO INTERNATIONAL INC WWC 12.0% view
B 54.04% 2009-02-04 09:10:19.0 EDWARDS LIFESCIENCES CORP EW 12.0% view
B 70.40% 2009-02-04 09:08:42.0 BROOKS AUTOMATION INC BRKS 12.0% view
B -14.45% 2008-12-08 09:36:51.0 PDL BIOPHARMA PDLI 10.8% view
S 2008-10-07 09:50:36.0 VALEANT PHARMACEUTICALS INTERNATIONAL 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 TEEKAY TANKERS LTD n/a 10.0% view
B -35.44% 2008-04-07 14:41:18.0 HEALTHSOUTH CORP HLS 10.2% view
B -29.91% 2008-02-04 08:58:45.0 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 DEAN FOODS CO DF 12.0% view
B -65.95% 2008-02-04 08:53:20.0 BALL CORP BLL 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 CHEMED CORP CHE 7.7% view
B -61.82% 2008-02-04 08:42:22.0 ATLAS AMERICA INC ATLS 6.5% view
B 2007-08-08 11:33:00.0 KNIGHT CAPITAL GROUP NITE 12.0% view
B 2007-02-05 09:22:26.0 MANOR CARE INC HCR 12.0% view
S 2007-02-05 09:21:13.0 KNIGHT CAPITAL GROUP NITE 8.1% view
S 2007-02-05 09:19:54.0 ANDRX CORP ADRX 12.0% view
B -24.61% 2007-02-05 09:18:40.0 TreeHouse Foods 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 TreeHouse Foods THS 10.0% view
S 2006-02-03 00:00:00.0 REGEN BIOLOGICS INC RGBI 10.5% view
S 2006-02-03 00:00:00.0 APPLERA CORP ABI 9.7% view
S 2006-02-03 00:00:00.0 VIASYS HEALTHCARE INC VAS n/a view
B 2.64% 2006-02-03 00:00:00.0 PACKAGING CORP OF AMERICA PKG 5.7% view
B 26.91% 2006-02-03 00:00:00.0 AUTOLIV INC ALV 6.9% view
B 2006-02-03 00:00:00.0 VALEANT PHARMACEUTICALS INTERNATIONAL ICN 12.2% view
S 2006-02-03 00:00:00.0 WESTERN WIRELESS LLC WWCA n/a view
S 2006-02-03 00:00:00.0 MANOR CARE INC HCR 5.8% view
S 2006-02-03 00:00:00.0 STORAGE TECHNOLOGY CORP STK n/a view
S 2006-02-03 00:00:00.0 HILFIGER TOMMY CORP TOM 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 IMATION 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 HILFIGER TOMMY CORP TOM 5.04% view
S 2004-07-08 00:00:00.0 DUN & BRADSTREET CORP DNB 5.0% view
S 2004-02-05 00:00:00.0 CELGENE CORP 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 PKG 9.2% view
S 2004-02-05 00:00:00.0 LOUISIANA PACIFIC CORP ICN 10.3% view
B -1.79% 2004-02-05 00:00:00.0 DEAN FOODS CO DF 5.2% view
B 9.68% 2004-02-05 00:00:00.0 EQUIFAX INC CYH 5.3% view
S 2004-02-05 00:00:00.0 THERMO ELECTRON CORP HCR 7.6% view
B 2004-02-05 00:00:00.0 STORAGE TECHNOLOGY CORP 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 THERMO ELECTRON CORP 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 BAUSCH & LOMB INC 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 VIASYS HEALTHCARE INC 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 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 BAUSCH & LOMB INC 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 MANDALAY RESORT GROUP 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 SILICON GRAPHICS 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 BAUSCH & LOMB INC 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 -32.24% 1999-02-08 00:00:00.0 SPX CORP SPW 5.49% view
B -4.68% 1999-02-08 00:00:00.0 ALLIANT TECHSYSTEMS INC STJ 5.4% view
S 1998-02-06 00:00:00.0 ALLIANT TECHSYSTEMS INC ATK 9.28% view
B 24.84% 1998-01-21 00:00:00.0 PACIFICARE HEALTH SYSTEMS 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.