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ERT - As of  04/30/25, 09:26:11 AM:   87 Insider Transactions.

Sector: Healthcare    Industry: Medical Laboratories & Research
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for ERT

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2013-02-11 15:48:14.0 ERESEARCHTECHNOLOGY INC ERT VANGUARD GROUP INC 0.0% view
S 2013-01-31 16:18:29.0 ERESEARCHTECHNOLOGY INC ERT TOCQUEVILLE ASSET MANAGEMENT L 0.0% view
S 2012-08-08 10:28:24.0 ERESEARCHTECHNOLOGY INC ERT COLUMBIA WANGER ASSET MANAGEMENT LLC n/a view
S 2012-05-10 09:05:28.0 ERESEARCHTECHNOLOGY INC ERT FMR LLC 0.015% view
S 2012-04-11 13:07:25.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 9.2% view
S 2012-02-14 12:15:46.0 ERESEARCHTECHNOLOGY INC ERT FMR LLC 11.389% view
S 2012-02-10 17:35:33.0 ERESEARCHTECHNOLOGY INC ERT COLUMBIA WANGER ASSET MANAGEMENT LLC 10.0% view
B 2012-02-10 08:35:37.0 ERESEARCHTECHNOLOGY INC ERT BlackRock Inc 8.05% view
B 2012-02-09 12:37:10.0 ERESEARCHTECHNOLOGY INC ERT VANGUARD GROUP INC 5.08% view
B 2012-01-30 16:15:05.0 ERESEARCHTECHNOLOGY INC ERT TOCQUEVILLE ASSET MANAGEMENT L 8.1% view
S 2012-01-03 16:47:02.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 9.3% view
B 2011-09-08 10:31:26.0 ERESEARCHTECHNOLOGY INC ERT COLUMBIA WANGER ASSET MANAGEMENT LLC 10.1% view
S 2011-02-10 16:00:58.0 ERESEARCHTECHNOLOGY INC ERT COLUMBIA WANGER ASSET MANAGEMENT LLC 8.8% view
B 2011-02-04 12:53:20.0 ERESEARCHTECHNOLOGY INC ERT BlackRock Inc 7.71% view
B 2011-01-28 13:41:47.0 ERESEARCHTECHNOLOGY INC ERT TOCQUEVILLE ASSET MANAGEMENT LP 7.97% view
B 2010-02-16 12:50:37.0 ERESEARCHTECHNOLOGY INC ERT FMR LLC 12.523% view
B 2010-02-09 15:40:46.0 ERESEARCHTECHNOLOGY INC ERT COLUMBIA WANGER ASSET MANAGEMENT LP 10.1% view
S 2010-01-27 15:08:24.0 ERESEARCHTECHNOLOGY INC ERT ROYCE & ASSOCIATES LLC 4.4% view
S 2010-01-05 16:45:27.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 11.6% view
B 2009-12-10 16:12:55.0 ERESEARCHTECHNOLOGY INC ERT FMR LLC 12.382% view
B 2009-09-10 16:43:03.0 ERESEARCHTECHNOLOGY INC ERT COLUMBIA WANGER ASSET MANAGEMENT LP 10.07% view
S 2009-02-10 16:13:59.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 3.3% view
S 2009-02-10 11:29:25.0 ERESEARCHTECHNOLOGY INC ERT RS INVESTMENT MANAGEMENT CO LLC 0.0% view
B 2009-01-23 16:21:24.0 ERESEARCHTECHNOLOGY INC ERT ROYCE & ASSOCIATES LLC 6.7% view
S 2009-01-05 16:23:18.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 13.2% view
S 2008-11-07 16:06:28.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 14.9% view
B 2008-08-25 16:25:35.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 15.9% view
S 2008-08-07 10:33:03.0 ERESEARCHTECHNOLOGY INC ERT ROYCE & ASSOCIATES LLC 4.99% view
S 2008-02-08 10:41:57.0 ERESEARCHTECHNOLOGY INC ERT RS INVESTMENT MANAGEMENT CO LLC 7.8% view
S 2008-01-28 16:45:15.0 ERESEARCHTECHNOLOGY INC ERT ROYCE & ASSOCIATES LLC 10.58% view
B 2008-01-22 16:29:27.0 ERESEARCHTECHNOLOGY INC ERT COLUMBIA WANGER ASSET MANAGEMENT LP 5.93% view
S 2008-01-04 16:40:16.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 6.1% view
S 2008-01-03 16:54:30.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 14.7% view
S 2007-12-27 17:15:41.0 ERESEARCHTECHNOLOGY INC ERT Shamrock Activist Value Fund L P 4.88% view
S 2007-11-09 12:07:45.0 ERESEARCHTECHNOLOGY INC ERT MAZAMA CAPITAL MANAGEMENT INC 4.58% view
S 2007-11-08 16:26:44.0 ERESEARCHTECHNOLOGY INC ERT RS INVESTMENT MANAGEMENT CO LLC 8.3% view
B 2007-08-10 06:08:46.0 ERESEARCHTECHNOLOGY INC ERT Shamrock Activist Value Fund L P 5.27% view
B 2007-03-08 15:31:31.0 ERESEARCHTECHNOLOGY INC ERT MAZAMA CAPITAL MANAGEMENT INC 10.12% view
S 2007-02-14 11:10:06.0 ERESEARCHTECHNOLOGY INC ERT WELLINGTON MANAGEMENT CO LLP 0.0% view
S 2007-02-09 10:58:37.0 ERESEARCHTECHNOLOGY INC ERT RS INVESTMENT MANAGEMENT CO LLC 14.7% view
B 2007-02-08 10:17:24.0 ERESEARCHTECHNOLOGY INC ERT MAZAMA CAPITAL MANAGEMENT INC 8.97% view
B 2007-01-19 14:46:13.0 ERESEARCHTECHNOLOGY INC ERT ROYCE & ASSOCIATES LLC 12.48% view
S 2007-01-04 16:36:32.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 6.3% view
B 2006-09-08 12:21:18.0 ERESEARCHTECHNOLOGY INC ERT RS INVESTMENT MANAGEMENT CO LLC 14.8% view
B 2006-09-07 14:51:00.0 ERESEARCHTECHNOLOGY INC ERT ROYCE & ASSOCIATES LLC 10.15% view
B 2006-03-08 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT RS INVESTMENT MANAGEMENT CO LLC 10.4% view
B 2006-02-14 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT WELLINGTON MANAGEMENT CO LLP 6.3% view
B 2006-02-10 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT RS INVESTMENT MANAGEMENT CO LLC 5.9% view
S 2006-01-03 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 7.2% view
B 2005-08-22 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 17.6% view
S 2005-05-06 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 14.9% view
B 2005-03-24 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 14.9% view
S 2005-02-14 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT NEXT CENTURY GROWTH INVESTORS LLC 0.0% view
S 2005-02-11 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 8.4% view
S 2005-02-04 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT ARBOR CAPITAL MANAGEMENT LLC 1.77% view
B 2005-02-03 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT BLUM CAPITAL PARTNERS LP 6.5% view
B 2004-02-17 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT NEXT CENTURY GROWTH INVESTORS LLC 5.3% view
S 2004-02-11 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT PINNACLE FUND L P 0.0% view
S 2004-02-11 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT KITT BARRY M 0.0% view
B 2004-02-09 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT ARBOR CAPITAL MANAGEMENT LLC 6.32% view
S 2003-10-31 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 8.8% view
B 2003-10-30 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT ERESEARCHTECHNOLOGY INC 8.8% view
S 2003-06-05 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 10.9% view
S 2003-02-14 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT KITT BARRY M 5.4% view
S 2003-02-14 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT PINNACLE FUND L P 5.4% view
S 2003-02-12 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT MORGANROTH JOEL M D 12.2% view
S 2002-05-28 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT LLR EQUITY PARTNERS LP 1.0% view
S 2002-05-10 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT LLR EQUITY PARTNERS LP 12.0% view
B 2002-05-09 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT KITT BARRY M 7.9% view
B 2002-05-09 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT PINNACLE FUND L P 7.9% view
S 2002-05-07 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT CORPORATE OPPORTUNITIES FUND LP 0.0% view
S 2002-04-12 00:00:00.0 ERESEARCHTECHNOLOGY INC ERT CORPORATE OPPORTUNITIES FUND LP 7.46% view
S 2001-02-06 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT GILDER GAGNON HOWE & CO LLC 9.8% view
S 2000-04-10 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT GILDER GAGNON HOWE & CO LLC 13.3% view
S 2000-02-14 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT GILDER GAGNON HOWE & CO LLC 18.5% view
B 2000-01-10 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT LLR EQUITY PARTNERS LP 13.5% view
S 2000-01-10 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT LUBERT IRA M 1.3% view
B 1999-09-09 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT CORPORATE OPPORTUNITIES FUND LP 8.56% view
B 1999-09-03 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT LUBERT IRA M 14.8% view
B 1999-09-01 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT MORGANROTH JOEL M D 14.7% view
S 1999-09-01 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT UM INVESTMENT CORP 0.4% view
S 1999-08-10 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT GILDER GAGNON HOWE & CO LLC 21.3% view
S 1999-02-16 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT GILDER GAGNON HOWE & CO LLC 26.6% view
S 1998-11-30 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT UM INVESTMENT CORP 39.9% view
B 1998-08-12 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT GILDER GAGNON HOWE & CO 31.3% view
B 1998-02-12 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT UM INVESTMENT CORP 40.6% view
B 1998-02-12 00:00:00.0 PREMIER RESEARCH WORLDWIDE LTD ERT MORGANROTH JOEL M D 12.6% 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.