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DSS - As of  05/17/24, 11:42:37 AM:   103 Insider Transactions.

Sector: Services    Industry: Security & Protection Services
Prev Close:$0.19  Avg Vol(3m): 184,708  P/E: 0.00  EPS: -0.27

Email this page to a friend.    Insider Transactions for DSS

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-04-28 17:54:06.0 QUANTUM CORP QMCO B 21.44% view
S 2020-04-06 17:15:16.0 QUANTUM CORP QMCO VIEX Capital Advisors 4.9% view
S 2020-02-07 10:52:42.0 QUANTUM CORP QMCO TCW GROUP INC 16.49% view
S 2020-01-09 17:07:22.0 QUANTUM CORP QMCO VIEX Capital Advisors 8.7% view
S 2019-02-14 15:35:24.0 QUANTUM CORP QMCO Portolan Capital Management 0.09% view
B 2019-02-04 11:00:14.0 QUANTUM CORP QMCO B 17.13% view
B 2019-01-10 12:37:16.0 QUANTUM CORP QTM B 11.81% view
B 2018-07-10 08:26:19.0 QUANTUM CORP QTM Park West Asset Management LLC 6.9% view
S 2018-02-02 13:35:34.0 QUANTUM CORP QTM BlackRock Inc 5.3% view
S 2017-11-20 16:30:27.0 QUANTUM CORP QTM Starboard Value LP 2.8% view
S 2017-11-13 16:15:24.0 QUANTUM CORP QTM Private Capital Management 4.51% view
S 2017-03-03 08:38:18.0 QUANTUM CORP QTM Private Capital Management 5.0% view
B 2017-02-06 09:08:13.0 QUANTUM CORP QTM VIEX Capital Advisors 10.9% view
S 2016-12-07 17:16:42.0 QUANTUM CORP QTM VIEX Capital Advisors 10.9% view
B 2016-09-27 09:03:21.0 QUANTUM CORP QTM SOROS FUND MANAGEMENT LLC 5.27% view
B 2016-06-10 08:42:19.0 QUANTUM CORP QTM VIEX Capital Advisors 11.2% view
B 2016-06-02 13:11:55.0 QUANTUM CORP QTM VIEX Capital Advisors 9.9% view
S 2016-04-06 17:17:26.0 QUANTUM CORP QTM Starboard Value LP 4.85% view
S 2016-02-02 09:00:58.0 QUANTUM CORP QTM VIEX Capital Advisors 5.6% view
B 2016-01-26 20:30:16.0 QUANTUM CORP QTM VIEX Capital Advisors 7.8% view
S 2015-12-28 16:05:16.0 QUANTUM CORP QTM VIEX Special Opportunities Fund III 1.25% view
S 2015-08-17 16:49:25.0 QUANTUM CORP QTM Starboard Value LP 16.1% view
B 2015-02-13 10:30:45.0 QUANTUM CORP QTM VANGUARD GROUP INC 6.04% view
S 2015-01-29 14:21:11.0 QUANTUM CORP QTM Starboard Value LP 16.5% view
B 2014-02-14 12:37:52.0 QUANTUM CORP QTM FMR LLC 10.719% view
S 2014-02-13 07:28:53.0 QUANTUM CORP QTM VANGUARD GROUP INC 5.32% view
B 2014-01-30 11:39:34.0 QUANTUM CORP QTM BlackRock Inc 17.0% view
B 2013-03-15 17:18:59.0 QUANTUM CORP QTM Starboard Value LP 16.4% view
S 2013-02-14 14:07:40.0 QUANTUM CORP QTM FMR LLC 10.569% view
B 2013-02-14 12:51:04.0 QUANTUM CORP QTM VANGUARD GROUP INC 5.66% view
S 2013-01-30 14:51:10.0 QUANTUM CORP QTM Capital Research Global Investors 0.0% view
B 2012-11-01 16:11:49.0 QUANTUM CORP QTM SOROS FUND MANAGEMENT LLC 11.43% view
B 2012-04-10 18:06:08.0 QUANTUM CORP QTM PRIVATE CAPITAL MANAGEMENT n/a view
B 2012-02-14 11:52:00.0 QUANTUM CORP QTM WELLINGTON MANAGEMENT CO LLP 5.05% view
B 2012-02-08 14:48:38.0 QUANTUM CORP QTM Porter Orlin LLC 8.42% view
S 2012-01-06 16:33:15.0 QUANTUM CORP QTM BlackRock Inc 4.98% view
B 2011-08-15 16:44:26.0 QUANTUM CORP QTM SOROS FUND MANAGEMENT LLC 10.077% view
S 2011-06-30 13:56:09.0 QUANTUM CORP QTM NORDEA NORTH AMERICAN VALUE FUND 3.9% view
B 2011-02-14 18:41:51.0 QUANTUM CORP QTM FMR LLC 5.956% view
B 2011-02-11 13:11:06.0 QUANTUM CORP QTM RENAISSANCE TECHNOLOGIES LLC 11.0% view
S 2011-02-08 08:51:09.0 QUANTUM CORP QTM BlackRock Inc 4.11% view
B 2010-10-08 12:19:00.0 QUANTUM CORP QTM PRIVATE CAPITAL MANAGEMENT n/a view
B 2010-08-06 16:03:10.0 QUANTUM CORP QTM Capital Research Global Investors 10.4% view
B 2010-06-23 16:54:48.0 QUANTUM CORP QTM WELLS FARGO & CO 11.44% view
B 2010-02-12 15:54:55.0 QUANTUM CORP QTM RENAISSANCE TECHNOLOGIES LLC 5.24% view
B 2010-02-10 16:07:08.0 QUANTUM CORP QTM WELLS FARGO & CO 6.18% view
S 2010-01-05 13:19:58.0 QUANTUM CORP QTM Noonday Asset Management 2.2% view
S 2009-01-07 13:41:44.0 QUANTUM CORP QTM NWQ INVESTMENT MANAGEMENT CO LLC 5.21% view
B 2008-12-04 15:24:47.0 QUANTUM CORP QTM TENNENBAUM CAPITAL PARTNERS LLC 5.4% view
S 2008-02-14 17:13:59.0 QUANTUM CORP QTM NWQ INVESTMENT MANAGEMENT CO LLC 14.19% view
S 2008-02-14 16:12:19.0 QUANTUM CORP QTM NORDEA NORTH AMERICAN VALUE FUND n/a view
S 2008-02-14 10:02:06.0 QUANTUM CORP QTM ELM RIDGE CAPITAL MANAGEMENT LLC 6.33% view
B 2008-01-23 17:33:44.0 QUANTUM CORP QTM Noonday Asset Management 5.13% view
S 2007-07-27 16:04:37.0 QUANTUM CORP DSS NORDEA NORTH AMERICAN VALUE FUND n/a view
S 2007-02-14 12:44:02.0 QUANTUM CORP DSS NWQ INVESTMENT MANAGEMENT CO LLC 5.4% view
B 2007-02-08 11:37:30.0 QUANTUM CORP DSS Clearbridge Advisors 6.2% view
B 2006-05-24 00:00:00.0 QUANTUM CORP DSS NWQ INVESTMENT MANAGEMENT CO LLC 5.7% view
S 2006-02-15 00:00:00.0 QUANTUM CORP DSS CAM North America n/a view
B 2006-02-14 00:00:00.0 QUANTUM CORP DSS ELM RIDGE CAPITAL MANAGEMENT LLC 23.8% view
B 2006-01-05 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 5.26% view
B 2005-02-14 00:00:00.0 QUANTUM CORP DSS PRIVATE CAPITAL MANAGEMENT 15.7% view
B 2005-02-10 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 15.5% view
S 2004-02-17 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 12.5% view
S 2004-02-13 00:00:00.0 QUANTUM CORP DSS PRIVATE CAPITAL MANAGEMENT 4.1% view
S 2003-12-09 00:00:00.0 QUANTUM CORP DSS NWQ INVESTMENT MANAGEMENT CO LLC 9.9% view
S 2003-02-11 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 13.7% view
S 2003-02-10 00:00:00.0 QUANTUM CORP DSS PRIVATE CAPITAL MANAGEMENT n/a view
S 2002-02-12 00:00:00.0 QUANTUM CORP DSS J P MORGAN CHASE & CO 0.08% view
S 2002-02-06 00:00:00.0 QUANTUM CORP DSS MELLON FINANCIAL CORP n/a view
S 2001-12-10 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 18.6% view
B 2001-07-11 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 18.9% view
B 2001-02-16 00:00:00.0 QUANTUM CORP DSS J P MORGAN CHASE & CO 5.4% view
S 2001-02-14 00:00:00.0 QUANTUM CORP DSS LAZARD FRERES & CO LLC 0.0% view
B 2001-02-13 00:00:00.0 QUANTUM CORP DSS WELLINGTON MANAGEMENT CO LLP 14.66% view
S 2001-02-12 00:00:00.0 QUANTUM CORP DSS AXA FINANCIAL INC 11.3% view
S 2001-02-01 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 11.2% view
S 2000-12-11 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
S 2000-11-08 00:00:00.0 QUANTUM CORP DSS BERNSTEIN SANFORD C & CO INC 0.0% view
B 2000-08-10 00:00:00.0 QUANTUM CORP DSS CITIGROUP INC 11.2% view
B 2000-03-09 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC 5.6% view
S 2000-02-14 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC n/a view
B 2000-02-11 00:00:00.0 QUANTUM CORP DSS WELLINGTON MANAGEMENT CO LLP 10.54% view
B 2000-02-08 00:00:00.0 QUANTUM CORP DSS BERNSTEIN SANFORD C & CO INC 13.7% view
B 2000-02-03 00:00:00.0 QUANTUM CORP DSS MELLON FINANCIAL CORP 9.57% view
S 1999-02-16 00:00:00.0 QUANTUM CORP DSS GOLDMAN SACHS GROUP LP 0.4% view
B 1999-01-08 00:00:00.0 QUANTUM CORP DSS BERNSTEIN SANFORD CO INC 10.0% view
S 1998-02-13 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC n/a view
S 1998-02-11 00:00:00.0 QUANTUM CORP DSS CAPITAL GROUP COMPANIES INC ET AL 1.1% view
B 1998-02-06 00:00:00.0 QUANTUM CORP DSS FMR CORP 9.7% view
B 1997-04-09 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC 5.9% view
S 1997-02-13 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
S 1997-02-07 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC 12.2% view
S 1996-10-10 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
S 1996-06-10 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC 14.9% view
B 1996-02-09 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC 16.5% view
S 1995-10-13 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
S 1995-09-19 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
S 1995-04-21 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
S 1995-02-15 00:00:00.0 QUANTUM CORP DSS MORGAN J P & CO INC 3.87% view
B 1995-02-06 00:00:00.0 QUANTUM CORP DSS FRANKLIN RESOURCES INC 11.0% view
S 1994-11-25 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
S 1994-07-29 00:00:00.0 QUANTUM CORP DSS FMR CORP n/a view
B 1994-06-22 00:00:00.0 QUANTUM CORP DSS CAPITAL GROUP INC 6.01% 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.