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QUAKER CAPITAL MANAGEMENT CORP
- As of  04/27/24, 08:05:19 AM:   111 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2013-12-10 17:48:23.0 PERFORMANCE TECHNOLOGIES INC PTIX 0.0% view
S 2013-02-13 17:16:31.0 PERFORMANCE TECHNOLOGIES INC PTIX 12.5% view
S 2012-02-15 09:40:53.0 PERFORMANCE TECHNOLOGIES INC PTIX 13.4% view
S 2011-02-14 19:07:40.0 NightHawk Radiology Holdings Inc NHWK 0.0% view
S 2010-02-16 12:30:03.0 CalAmp Corp CAMP 1.5% view
B 2010-02-16 12:10:45.0 NightHawk Radiology Holdings Inc NHWK 7.9% view
S 2010-02-16 12:06:56.0 PERFORMANCE TECHNOLOGIES INC PTIX 14.3% view
B 31.08% 2009-11-10 21:38:28.0 NightHawk Radiology Holdings Inc NHWK 6.98% view
B -12.70% 2009-02-17 16:02:15.0 PERFORMANCE TECHNOLOGIES INC PTIX 14.59% view
S 2008-12-04 15:21:43.0 LANDAMERICA FINANCIAL GROUP INC LFG 0.0% view
S 2008-12-04 15:19:00.0 FIRST MARBLEHEAD CORP FMD 0.4% view
B 2008-11-25 15:34:42.0 PreVu WLSN 14.37% view
S 2008-11-21 14:26:32.0 PreVu WLSN n/a view
S 2008-10-31 09:12:39.0 PLATO LEARNING INC TUTR 2.74% view
B 404.35% 2008-10-23 14:16:46.0 CHARMING SHOPPES INC CHRS 5.27% view
B 2008-08-11 11:52:44.0 LANDAMERICA FINANCIAL GROUP INC LFG 7.48% view
S 2008-08-01 12:11:28.0 180 Connect Inc CNCT 0.0% view
S 2008-06-09 11:47:03.0 PEAK INTERNATIONAL LTD PEAK 0.0% view
B -46.50% 2008-05-30 15:10:40.0 FIRST MARBLEHEAD CORP FMD 5.44% view
B 2008-02-14 15:14:59.0 180 Connect Inc CNCT 5.77% view
S 2008-02-14 14:30:50.0 PLATO LEARNING INC TUTR 11.36% view
B 2008-02-14 14:29:21.0 CalAmp Corp CAMP 7.31% view
S 2008-02-14 14:19:23.0 PEAK INTERNATIONAL LTD PEAK 8.14% view
S 2008-02-14 14:16:20.0 ACUSPHERE INC ACUS 3.54% view
B -39.04% 2008-01-30 15:56:00.0 PERFORMANCE TECHNOLOGIES INC PTIX 10.01% view
B -94.41% 2007-06-27 17:09:36.0 WILSONS THE LEATHER EXPERTS INC WLSN 28.78% view
S 2007-06-12 16:03:35.0 WILSONS THE LEATHER EXPERTS INC WLSN 19.46% view
S 2007-06-11 10:15:17.0 SPECTRUM CONTROL INC SPEC 4.54% view
B -61.50% 2007-02-14 11:44:40.0 WILSONS THE LEATHER EXPERTS INC WLSN 19.5% view
S 2007-02-14 11:42:10.0 UNITED ONLINE INC UNTD 0.0% view
S 2007-02-14 11:41:20.0 STRATOS INTERNATIONAL INC stlw 0.0% view
S 2007-02-14 11:39:58.0 SPECTRUM CONTROL INC SPEC 11.46% view
S 2007-02-14 11:38:39.0 ROCKFORD CORP ROFO 0.01% view
B -35.29% 2007-02-14 11:38:01.0 PLATO LEARNING INC TUTR 12.34% view
S 2007-02-14 11:37:24.0 PEAK INTERNATIONAL LTD PEAK 8.34% view
S 2007-02-14 11:35:35.0 MAGELLAN HEALTH SERVICES INC MGLN 2.98% view
S 2007-02-14 11:33:54.0 CT COMMUNICATIONS INC CTCI 0.0% view
B -68.58% 2007-02-14 11:31:39.0 CalAmp Corp CAMP 6.54% view
S 2007-02-14 11:29:01.0 ACUSPHERE INC ACUS 9.12% view
B -20.59% 2006-11-13 09:18:00.0 PLATO LEARNING INC TUTR 10.37% view
S 2006-09-28 15:24:30.0 FiberTower CORP FRNS 3.33% view
S 2006-05-22 00:00:00.0 FIRST AVENUE NETWORKS INC FRNS 7.6% view
S 2006-03-10 00:00:00.0 ROCKFORD CORP ROFO 8.19% view
B -41.85% 2006-02-14 00:00:00.0 WILSONS THE LEATHER EXPERTS INC WLSN 18.07% view
B 11.57% 2006-02-14 00:00:00.0 MAGELLAN HEALTH SERVICES INC MGLN 5.07% view
S 2006-02-14 00:00:00.0 ACUSPHERE INC ACUS 11.5% view
S 2006-02-14 00:00:00.0 FIRST AVENUE NETWORKS INC FRNS 7.73% view
S 2006-02-14 00:00:00.0 SPECTRUM CONTROL INC SPEC 12.39% view
S 2006-02-14 00:00:00.0 ROCKFORD CORP ROFO 14.12% view
S 2006-02-14 00:00:00.0 PEAK INTERNATIONAL LTD PEAK 9.6% view
S 2006-02-14 00:00:00.0 UNITED ONLINE INC UNTD 5.09% view
B 12.50% 2006-02-14 00:00:00.0 STRATOS INTERNATIONAL INC stlw 7.49% view
B 75.79% 2006-02-14 00:00:00.0 CT COMMUNICATIONS INC CTCI 5.78% view
S 2005-02-09 00:00:00.0 DAWSON GEOPHYSICAL CO DWSN 0.0% view
B -3.81% 2005-02-09 00:00:00.0 ACUSPHERE INC ACUS 12.04% view
S 2005-02-09 00:00:00.0 FIRST AVENUE NETWORKS INC FRNS 8.47% view
B -5.39% 2005-02-09 00:00:00.0 SPECTRUM CONTROL INC SPEC 12.73% view
S 2005-02-09 00:00:00.0 ROCKFORD CORP ROFO 15.6% view
S 2005-02-09 00:00:00.0 PEAK INTERNATIONAL LTD PEAK 10.43% view
B 35.38% 2005-02-09 00:00:00.0 UNITED ONLINE INC UNTD 5.16% view
S 2005-01-07 00:00:00.0 FIRST AVENUE NETWORKS INC FRNS 14.5% view
B 28.85% 2004-08-16 00:00:00.0 WILSONS THE LEATHER EXPERTS INC WLSN 15.68% view
B 67.07% 2004-07-12 00:00:00.0 WILSONS THE LEATHER EXPERTS INC WLSN 14.64% view
S 2004-02-13 00:00:00.0 DAWSON GEOPHYSICAL CO DWSN 8.03% view
S 2004-02-13 00:00:00.0 FIRST AVENUE NETWORKS INC FRNS 20.36% view
S 2004-02-13 00:00:00.0 SPECTRUM CONTROL INC SPEC 10.73% view
B -54.01% 2004-02-13 00:00:00.0 ROCKFORD CORP ROFO 16.04% view
B -52.02% 2004-02-13 00:00:00.0 PEAK INTERNATIONAL LTD PEAK 10.45% view
S 2004-02-13 00:00:00.0 WSFS FINANCIAL CORP WSFS 3.69% view
S 2004-02-13 00:00:00.0 RF MONOLITHICS INC rfmi 0.16% view
B 40.05% 2003-05-08 00:00:00.0 PEAK INTERNATIONAL LTD PEAK 10.03% view
S 2003-02-14 00:00:00.0 DAWSON GEOPHYSICAL CO DWSN 9.39% view
B 2003-02-14 00:00:00.0 FIRST AVENUE NETWORKS INC FRNS 20.48% view
B 62.20% 2003-02-14 00:00:00.0 SPECTRUM CONTROL INC SPEC 10.86% view
B 11.90% 2003-02-14 00:00:00.0 ROCKFORD CORP ROFO 14.1% view
B 72.42% 2003-02-14 00:00:00.0 PEAK INTERNATIONAL LTD PEAK 9.97% view
S 2003-02-14 00:00:00.0 WSFS FINANCIAL CORP WSFS 9.1% view
S 2003-02-14 00:00:00.0 RF MONOLITHICS INC rfmi 5.91% view
S 2003-02-14 00:00:00.0 UNITED THERAPEUTICS CORP UTHR 4.79% view
B -22.93% 2002-02-14 00:00:00.0 DAWSON GEOPHYSICAL CO DWSN 9.7% view
S 2002-02-14 00:00:00.0 AMERICA WEST HOLDINGS CORP AWA 2.65% view
S 2002-02-14 00:00:00.0 SPECTRUM CONTROL INC SPEC 10.44% view
B -37.24% 2002-02-14 00:00:00.0 ROCKFORD CORP ROFO 11.78% view
B -41.32% 2002-02-14 00:00:00.0 PEAK INTERNATIONAL LTD PEAK 9.17% view
S 2002-02-14 00:00:00.0 RF MONOLITHICS INC rfmi 6.28% view
B 34.34% 2002-02-14 00:00:00.0 UNITED THERAPEUTICS CORP UTHR 5.14% view
B 77.93% 2002-01-10 00:00:00.0 WSFS FINANCIAL CORP WSFS 10.06% view
S 2001-12-10 00:00:00.0 RF MONOLITHICS INC rfmi 8.09% view
B 0.00% 2001-10-09 00:00:00.0 SPECTRUM CONTROL INC SPEC 10.48% view
B -16.00% 2001-02-14 00:00:00.0 DAWSON GEOPHYSICAL CO DWSN 6.64% view
B 2001-02-14 00:00:00.0 AMERICA WEST HOLDINGS CORP AWA 5.29% view
B 27.23% 2001-02-14 00:00:00.0 WSFS FINANCIAL CORP WSFS 7.24% view
B 25.00% 2001-02-12 00:00:00.0 ROCKFORD CORP ROFO 10.06% view
S 2001-02-12 00:00:00.0 RF MONOLITHICS INC rfmi 13.8% view
S 2000-02-14 00:00:00.0 CALIFORNIA AMPLIFIER INC CAMP 0.0% view
S 2000-02-14 00:00:00.0 DAWSON GEOPHYSICAL CO DWSN 6.63% view
S 2000-02-14 00:00:00.0 FOSTER L B CO FSTR 3.28% view
S 2000-02-14 00:00:00.0 NVR INC NVR 3.68% view
B -66.53% 2000-02-14 00:00:00.0 RF MONOLITHICS INC rfmi 14.64% view
S 1999-03-24 00:00:00.0 FOSTER L B CO FSTR 5.5% view
B 1,811.65% 1999-02-16 00:00:00.0 CALIFORNIA AMPLIFIER INC CAMP 8.09% view
B 31.86% 1999-02-16 00:00:00.0 DAWSON GEOPHYSICAL CO DWSN 7.43% view
S 1999-02-16 00:00:00.0 NVR INC NVR 6.41% view
B 13.79% 1999-02-16 00:00:00.0 RF MONOLITHICS INC rfmi 11.08% view
B -5.51% 1998-10-20 00:00:00.0 RF MONOLITHICS INC rfmi 10.64% view
S 1998-02-12 00:00:00.0 FOSTER L B CO FSTR 5.96% view
B 51.87% 1998-02-12 00:00:00.0 NVR INC NVR 6.51% view
B 23.86% 1997-02-12 00:00:00.0 FOSTER L B CO FSTR 6.42% view
B 126.00% 1997-02-12 00:00:00.0 NVR INC NVR 5.39% view
S 1996-02-15 00:00:00.0 FOSTER L B CO FSTR 6.24% view
B -12.50% 1995-02-14 00:00:00.0 FOSTER L B CO FSTR 7.13% 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.