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HPC - As of  04/30/25, 03:04:05 PM:   97 Insider Transactions.

Sector: Unknown    Industry: Synthetics
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for HPC

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2009-03-16 12:35:26.0 HERCULES INC HPC GAMCO INVESTORS 0.0% view
B 2008-10-03 14:39:17.0 HERCULES INC HPC GAMCO INVESTORS 4.42% view
S 2008-09-10 14:59:30.0 HERCULES INC HPC WELLINGTON MANAGEMENT CO LLP 3.7% view
B 2008-09-05 16:34:04.0 HERCULES INC HPC GAMCO INVESTORS 3.93% view
B 2008-02-14 12:31:54.0 HERCULES INC HPC SASCO CAPITAL INC 6.2% view
S 2008-02-14 12:07:41.0 HERCULES INC HPC WELLINGTON MANAGEMENT CO LLP 8.74% view
S 2008-02-14 07:24:54.0 HERCULES INC HPC AXA FINANCIAL INC 0.2% view
S 2008-02-12 13:04:54.0 HERCULES INC HPC STATE STREET BANK & TRUST CO 5.8% view
S 2007-10-04 10:45:54.0 HERCULES INC HPC GAMCO INVESTORS 3.33% view
B 2007-09-10 15:17:59.0 HERCULES INC HPC WELLINGTON MANAGEMENT CO LLP 11.33% view
B 2007-02-13 15:13:40.0 HERCULES INC HPC AXA FINANCIAL INC 5.7% view
S 2007-02-12 20:23:43.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 0.6% view
B 2007-02-12 14:57:37.0 HERCULES INC HPC STATE STREET BANK & TRUST CO 8.4% view
S 2007-02-08 16:45:48.0 HERCULES INC HPC SASCO CAPITAL INC 5.6% view
S 2007-01-05 14:29:16.0 HERCULES INC HPC GAMCO INVESTORS 4.32% view
B 2006-08-03 00:00:00.0 HERCULES INC HPC STATE STREET BANK & TRUST CO 5.5% view
S 2006-05-04 00:00:00.0 HERCULES INC HPC GAMCO INVESTORS 4.98% view
S 2006-02-14 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 6.0% view
B 2006-02-08 00:00:00.0 HERCULES INC HPC VANGUARD FIDUCIARY TRUST CO 100.0% view
B 2006-02-06 00:00:00.0 HERCULES INC HPC SASCO CAPITAL INC 6.7% view
B 2005-02-25 00:00:00.0 HERCULES INC HPC SASCO CAPITAL INC 5.3% view
S 2005-02-14 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 8.4% view
S 2005-02-14 00:00:00.0 HERCULES INC HPC FMR CORP n/a view
S 2005-02-02 00:00:00.0 HERCULES INC HPC VANGUARD FIDUCIARY TRUST CO 5.495% view
S 2004-11-29 00:00:00.0 HERCULES INC HPC GABELLI ASSET MANAGEMENT INC ET AL 5.81% view
S 2004-11-29 00:00:00.0 HERCULES INC HPC GABELLI ASSET MANAGEMENT INC ET AL 5.81% view
S 2004-09-20 00:00:00.0 HERCULES INC HPC GABELLI ASSET MANAGEMENT INC ET AL 6.8% view
S 2004-02-17 00:00:00.0 HERCULES INC HPC FMR CORP n/a view
S 2004-02-12 00:00:00.0 HERCULES INC HPC VANGUARD FIDUCIARY TRUST CO 6.623% view
B 2004-02-09 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 9.6% view
S 2003-10-09 00:00:00.0 HERCULES INC HPC ISP INVESTCO LLC 0.2% view
S 2003-07-28 00:00:00.0 HERCULES INC HPC ISP INVESTCO LLC 8.95% view
S 2003-07-24 00:00:00.0 HERCULES INC HPC GABELLI ASSET MANAGEMENT INC ET AL 7.72% view
S 2003-07-18 00:00:00.0 HERCULES INC HPC GABELLI ASSET MANAGEMENT INC ET AL 7.77% view
S 2003-07-15 00:00:00.0 HERCULES INC HPC ISP INVESTCO LLC 8.95% view
B 2003-05-27 00:00:00.0 HERCULES INC HPC GABELLI ASSET MANAGEMENT INC ET AL 8.03% view
B 2003-04-02 00:00:00.0 HERCULES INC HPC VANGUARD FIDUCIARY TRUST CO 7.62% view
B 2003-03-20 00:00:00.0 HERCULES INC HPC ISP INVESTCO LLC 9.07% view
S 2003-02-13 00:00:00.0 HERCULES INC HPC FMR CORP n/a view
B 2003-02-12 00:00:00.0 HERCULES INC HPC ISP INVESTCO LLC 9.06% view
B 2003-01-31 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 8.4% view
S 2002-12-11 00:00:00.0 HERCULES INC HPC GABELLI ASSET MANAGEMENT INC ET AL 7.45% view
B 2002-02-05 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 7.0% view
B 2001-11-20 00:00:00.0 HERCULES INC HPC GABELLI FUNDS INC ET AL 7.58% view
B 2001-08-07 00:00:00.0 HERCULES INC HPC GABELLI FUNDS INC ET AL 6.72% view
B 2001-08-02 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.92% view
B 2001-05-16 00:00:00.0 HERCULES INC HPC GABELLI FUNDS INC ET AL 5.75% view
B 2001-04-30 00:00:00.0 HERCULES INC HPC GABELLI FUNDS INC ET AL 5.62% view
B 2001-04-13 00:00:00.0 HERCULES INC HPC INTERNATIONAL SPECIALTY PRODUCTS INC 9.91% view
S 2001-04-11 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.91% view
S 2001-04-04 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.91% view
S 2001-03-12 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.98% view
S 2001-03-09 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.98% view
S 2001-03-07 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.98% view
S 2001-02-28 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.98% view
S 2001-02-20 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.98% view
S 2001-02-14 00:00:00.0 HERCULES INC HPC FMR CORP n/a view
S 2001-02-14 00:00:00.0 HERCULES INC HPC MORGAN STANLEY DEAN WITTER & CO 0.91% view
S 2001-02-14 00:00:00.0 HERCULES INC HPC VANGUARD 0.0% view
S 2001-02-08 00:00:00.0 HERCULES INC HPC MERRILL LYNCH & CO INC 0.22% view
B 2001-02-07 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 6.7% view
S 2001-02-07 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.98% view
B 2001-02-06 00:00:00.0 HERCULES INC HPC GABELLI FUNDS INC ET AL 4.59% view
B 2001-01-29 00:00:00.0 HERCULES INC HPC GABELLI FUNDS INC ET AL 4.29% view
S 2001-01-23 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.98% view
S 2000-11-30 00:00:00.0 HERCULES INC HPC WELLINGTON MANAGEMENT CO LLP 0.0% view
S 2000-11-13 00:00:00.0 HERCULES INC HPC CAPITAL RESEARCH & MANAGEMENT CO 0.0% view
S 2000-10-11 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.99% view
B 2000-07-24 00:00:00.0 HERCULES INC HPC ISP OPCO HOLDINGS INC 9.99% view
S 2000-02-11 00:00:00.0 HERCULES INC HPC CAPITAL RESEARCH & MANAGEMENT CO 10.3% view
S 2000-02-11 00:00:00.0 HERCULES INC HPC FMR CORP n/a view
B 2000-02-11 00:00:00.0 HERCULES INC HPC WELLINGTON MANAGEMENT CO LLP 5.25% view
S 2000-02-11 00:00:00.0 HERCULES INC HPC OPPENHEIMER CAPITAL 2.0% view
B 2000-02-08 00:00:00.0 HERCULES INC HPC VANGUARD 5.17% view
S 2000-02-07 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 6.6% view
B 2000-02-04 00:00:00.0 HERCULES INC HPC MERRILL LYNCH & CO INC 5.31% view
B 2000-02-04 00:00:00.0 HERCULES INC HPC MORGAN STANLEY DEAN WITTER & CO 5.28% view
B 1999-11-10 00:00:00.0 HERCULES INC HPC CAPITAL RESEARCH & MANAGEMENT CO 10.3% view
S 1999-02-12 00:00:00.0 HERCULES INC HPC FMR CORP n/a view
S 1999-02-12 00:00:00.0 HERCULES INC HPC OPPENHEIMER CAPITAL 14.67% view
B 1999-02-11 00:00:00.0 HERCULES INC HPC CAPITAL RESEARCH & MANAGEMENT CO 6.5% view
B 1999-02-09 00:00:00.0 HERCULES INC HPC PRICE T ROWE ASSOCIATES INC 6.8% view
S 1999-02-08 00:00:00.0 HERCULES INC HPC DELAWARE MANAGEMENT HOLDINGS CO INC 0.19% view
B 1998-03-10 00:00:00.0 HERCULES INC HPC OPPENHEIMER CAPITAL 21.6% view
S 1998-02-13 00:00:00.0 HERCULES INC HPC DELAWARE MANAGEMENT HOLDINGS INC 5.0% view
B 1998-02-11 00:00:00.0 HERCULES INC HPC DELAWARE MANAGEMENT HOLDINGS INC 12.0% view
B 1998-02-10 00:00:00.0 HERCULES INC HPC FMR CORP n/a view
S 1997-02-12 00:00:00.0 HERCULES INC HPC BANKERS TRUST NEW YORK CORP n/a view
B 1997-02-07 00:00:00.0 HERCULES INC HPC CHANCELLOR LGT ASSET MANAGEMENT INC 6.36% view
B 1997-01-10 00:00:00.0 HERCULES INC HPC OPPENHEIMER GROUP INC 20.15% view
S 1996-02-14 00:00:00.0 HERCULES INC HPC BANKERS TRUST NEW YORK CORP 0.0% view
B 1996-02-07 00:00:00.0 HERCULES INC HPC OPPENHEIMER GROUP INC 12.92% view
S 1995-02-16 00:00:00.0 HERCULES INC HPC BANKERS TRUST NEW YORK CORP 2.1% view
B 1995-02-01 00:00:00.0 HERCULES INC HPC OPPENHEIMER GROUP INC 12.59% view
S 1995-01-27 00:00:00.0 HERCULES INC HPC TRAVELERS INC 1.6% view
B 1994-02-14 00:00:00.0 HERCULES INC HPC BANKERS TRUST NEW YORK CORP 2.4% view
B 1994-02-09 00:00:00.0 HERCULES INC HPC TRAVELERS INC 5.5% 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.