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STMP - As of  04/30/25, 09:51:43 AM:   120 Insider Transactions.

Sector: Services    Industry: Catalog & Mail Order Houses
Prev Close:$79.28  Avg Vol(3m): 777,467  P/E: 135.90  EPS: 0.58

Email this page to a friend.    Insider Transactions for STMP

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-14 16:26:03.0 STAMPS STMP D 7.2% view
S 2020-02-14 08:55:23.0 STAMPS STMP Okumus Fund Management Ltd 4.0% view
B 2020-02-11 19:29:09.0 STAMPS STMP VANGUARD GROUP INC 10.27% view
B 2020-02-06 11:44:56.0 STAMPS STMP Fisher Asset Management 6.32% view
B 2020-02-04 12:30:11.0 STAMPS STMP BlackRock Inc 14.6% view
B 2019-11-18 16:05:02.0 STAMPS STMP D 8.3% view
B 2019-10-15 16:09:49.0 STAMPS STMP D 8.2% view
B 2019-07-05 16:01:09.0 STAMPS STMP D 5.1% view
S 2019-06-10 11:51:13.0 STAMPS STMP FMR LLC 0.017% view
B 2019-05-15 12:42:27.0 STAMPS STMP Okumus Fund Management Ltd 5.5% view
B 2019-03-11 07:31:51.0 STAMPS STMP VANGUARD GROUP INC 10.05% view
S 2019-02-13 12:04:22.0 STAMPS STMP FMR LLC 5.4% view
B 2019-02-11 15:35:27.0 STAMPS STMP VANGUARD GROUP INC 9.63% view
B 2019-01-31 14:46:02.0 STAMPS STMP BlackRock Inc 14.5% view
S 2018-09-10 10:02:43.0 STAMPS STMP FMR LLC 7.287% view
B 2018-02-23 08:14:14.0 STAMPS STMP VANGUARD GROUP INC 8.85% view
S 2018-02-13 09:45:22.0 STAMPS STMP FMR LLC 12.657% view
B 2018-02-12 10:29:56.0 STAMPS STMP VANGUARD GROUP INC 8.85% view
S 2017-02-21 19:45:43.0 STAMPS STMP Park West Asset Management LLC 1.8% view
B 2017-02-14 11:55:11.0 STAMPS STMP FMR LLC 14.999% view
B 2017-02-09 18:24:07.0 STAMPS STMP VANGUARD GROUP INC 7.79% view
B 2017-01-17 12:48:04.0 STAMPS STMP BlackRock Inc 10.3% view
B 2016-12-09 12:39:33.0 STAMPS STMP BlackRock Inc 10.2% view
B 2016-08-08 16:30:27.0 STAMPS STMP Park West Asset Management LLC 5.3% view
S 2016-03-03 16:01:11.0 STAMPS STMP MILLER LLOYD I III 3.9% view
B 2016-02-10 12:34:13.0 STAMPS STMP VANGUARD GROUP INC 5.37% view
S 2016-01-27 15:54:39.0 STAMPS STMP BlackRock Inc 8.2% view
S 2015-05-07 16:11:42.0 STAMPS STMP MILLER LLOYD I III 5.4% view
B 2015-02-13 10:36:37.0 STAMPS STMP FMR LLC 13.927% view
B 2015-01-23 15:15:34.0 STAMPS STMP BlackRock Inc 8.4% view
B 2015-01-13 20:27:31.0 STAMPS STMP Conestoga Capital Advisors 5.33% view
S 2014-02-14 06:57:33.0 STAMPS STMP FMR LLC 13.25% view
S 2014-02-11 14:42:08.0 STAMPS STMP VANGUARD GROUP INC 3.24% view
B 2014-01-30 14:09:30.0 STAMPS STMP BlackRock Inc 8.3% view
B 2013-02-14 14:11:27.0 STAMPS STMP FMR LLC 15.0% view
S 2013-02-12 16:26:51.0 STAMPS STMP RENAISSANCE TECHNOLOGIES LLC 2.11% view
B 2013-02-11 14:19:38.0 STAMPS STMP VANGUARD GROUP INC 5.44% view
B 2013-02-07 18:52:18.0 STAMPS STMP BlackRock Inc 7.01% view
B 2012-10-10 08:43:52.0 STAMPS STMP FMR LLC 12.639% view
S 2012-05-10 09:05:23.0 STAMPS STMP FMR LLC 1.072% view
S 2012-03-22 11:57:24.0 STAMPS STMP MILLER LLOYD I III 6.4% view
B 2012-03-01 14:55:49.0 STAMPS STMP COLUMBUS CIRCLE INVESTORS 5.32% view
S 2012-02-14 16:27:10.0 STAMPS STMP Bares Capital Management 3.04% view
B 2012-02-14 12:22:48.0 STAMPS STMP FMR LLC 6.16% view
S 2012-02-14 11:58:27.0 STAMPS STMP WELLINGTON MANAGEMENT CO LLP 2.98% view
S 2012-02-13 13:51:28.0 STAMPS STMP RENAISSANCE TECHNOLOGIES LLC 5.33% view
S 2012-02-13 11:05:16.0 STAMPS STMP BlackRock Inc 6.59% view
S 2012-02-10 14:45:32.0 STAMPS STMP Bank of New York Mellon CORP 3.98% view
B 2012-01-30 16:29:40.0 STAMPS STMP Bank of New York Mellon CORP 6.35% view
S 2012-01-24 12:44:24.0 STAMPS STMP MILLER LLOYD I III 7.9% view
B 2011-02-14 18:42:04.0 STAMPS STMP Bares Capital Management 7.12% view
B 2011-02-14 13:53:34.0 STAMPS STMP WELLINGTON MANAGEMENT CO LLP 5.29% view
B 2011-02-11 14:50:02.0 STAMPS STMP DOUGLAS KEVIN 0.0% view
B 2011-02-11 13:11:13.0 STAMPS STMP RENAISSANCE TECHNOLOGIES LLC 6.34% view
B 2011-02-08 14:57:33.0 STAMPS STMP BlackRock Inc 7.36% view
B 2010-03-26 12:46:09.0 STAMPS STMP MILLER LLOYD I III 10.4% view
S 2010-03-08 16:31:39.0 STAMPS STMP DOUGLAS KEVIN 0.0% view
B 2010-02-12 16:08:28.0 STAMPS STMP Bares Capital Management 6.48% view
B 2010-01-29 06:01:06.0 STAMPS STMP DOUGLAS KEVIN 9.63% view
B 2009-02-17 06:08:46.0 STAMPS STMP DOUGLAS KEVIN 9.49% view
S 2009-02-13 07:32:30.0 STAMPS STMP PUTNAM LLC 3.7% view
S 2008-03-14 17:04:29.0 STAMPS STMP LaGrange Capital Administration 0.0% view
S 2008-02-14 15:33:10.0 STAMPS STMP PASSPORT MANAGEMENT LLC 0.28% view
S 2008-02-14 14:27:19.0 STAMPS STMP MUNDER CAPITAL MANAGEMENT 0.0% view
B 2008-02-07 15:37:45.0 STAMPS STMP DOUGLAS KEVIN 8.6% view
B 2008-02-01 16:30:30.0 STAMPS STMP WADDELL & REED FINANCIAL INC 12.0% view
B 2008-02-01 11:44:58.0 STAMPS STMP PUTNAM LLC 6.8% view
S 2008-01-22 14:27:25.0 STAMPS STMP BARCLAYS GLOBAL INVESTORS NA 2.39% view
B 2007-11-30 11:46:51.0 STAMPS STMP MILLER LLOYD I III 7.2% view
S 2007-08-27 13:50:07.0 STAMPS STMP Johnson Frank L 4.5% view
B 2007-07-30 17:23:22.0 STAMPS STMP Johnson Frank L 6.4% view
B 2007-05-10 17:09:21.0 STAMPS STMP LaGrange Capital Administration 5.09% view
S 2007-05-10 13:59:06.0 STAMPS STMP FMR CORP n/a view
B 2007-02-14 21:43:35.0 STAMPS STMP PASSPORT MANAGEMENT LLC 8.19% view
B 2007-02-14 15:54:55.0 STAMPS STMP MUNDER CAPITAL MANAGEMENT 5.7% view
B 2007-02-09 07:13:55.0 STAMPS STMP WADDELL & REED FINANCIAL INC 6.1% view
S 2007-01-23 16:56:05.0 STAMPS STMP BARCLAYS GLOBAL INVESTORS NA 3.02% view
S 2006-05-02 00:00:00.0 STAMPS STMP MILLER LLOYD I III 5.6% view
S 2006-04-10 00:00:00.0 STAMPS STMP FMR CORP n/a view
S 2006-03-22 00:00:00.0 STAMPS STMP MILLER LLOYD I III 6.7% view
S 2006-02-14 00:00:00.0 STAMPS STMP RHOMBUS CAPITAL MANAGEMENT 0.0% view
S 2006-02-14 00:00:00.0 STAMPS STMP PASSPORT MANAGEMENT LLC 4.87% view
B 2006-02-14 00:00:00.0 STAMPS STMP FMR CORP n/a view
B 2006-02-14 00:00:00.0 STAMPS STMP FMR CORP n/a view
S 2006-02-07 00:00:00.0 STAMPS STMP MILLER LLOYD I III 8.2% view
B 2006-01-26 00:00:00.0 STAMPS STMP BARCLAYS GLOBAL INVESTORS NA 5.78% view
S 2005-11-29 00:00:00.0 STAMPS STMP MILLER LLOYD I III 9.6% view
S 2005-05-27 00:00:00.0 STAMPS STMP MILLER LLOYD I III 11.2% view
B 2005-02-28 00:00:00.0 STAMPS STMP RHOMBUS CAPITAL MANAGEMENT 5.02% view
S 2005-02-15 00:00:00.0 STAMPS STMP KENNEDY CAPITAL MANAGEMENT INC 0.0% view
B 2005-02-15 00:00:00.0 STAMPS STMP PASSPORT MANAGEMENT LLC 9.98% view
B 2005-02-14 00:00:00.0 STAMPS STMP DOUGLAS KEVIN 7.5% view
S 2004-12-10 00:00:00.0 STAMPS STMP STRONG CAPITAL MANAGEMENT INC ET AL 1.2% view
B 2004-04-19 00:00:00.0 STAMPS COM INC STMP PASSPORT MANAGEMENT LLC 6.34% view
B 2004-02-17 00:00:00.0 STAMPS COM INC STMP STRONG CAPITAL MANAGEMENT INC ET AL 6.3% view
B 2004-02-13 00:00:00.0 STAMPS COM INC STMP DOUGLAS KEVIN 6.4% view
B 2004-02-13 00:00:00.0 STAMPS COM INC STMP KENNEDY CAPITAL MANAGEMENT INC 6.2% view
B 2004-01-15 00:00:00.0 STAMPS COM INC STMP PASSPORT HOLDINGS LLC 5.06% view
S 2003-06-19 00:00:00.0 STAMPS COM INC STMP STEEL PARTNERS II L P 4.1% view
S 2003-06-02 00:00:00.0 STAMPS COM INC STMP STEEL PARTNERS II L P 7.8% view
B 2003-04-03 00:00:00.0 STAMPS COM INC STMP MILLER LLOYD I III 12.8% view
S 2003-02-10 00:00:00.0 STAMPS COM INC STMP BRENTWOOD ASSOCIATES VIII LP 0.0% view
S 2003-02-05 00:00:00.0 STAMPS COM INC STMP SBIC PARTNERS L P 0.0% view
B 2002-10-15 00:00:00.0 STAMPS COM INC STMP STEEL PARTNERS II L P 8.1% view
B 2002-08-09 00:00:00.0 STAMPS COM INC STMP DOUGLAS KEVIN 5.0% view
S 2002-04-30 00:00:00.0 STAMPS COM INC STMP MILLER LLOYD I III 11.2% view
S 2002-02-14 00:00:00.0 STAMPS COM INC STMP VULCAN VENTURES INC 0.0% view
S 2002-02-13 00:00:00.0 STAMPS COM INC STMP RS INVESTMENT MANAGEMENT CO LLC 1.1% view
B 2002-02-05 00:00:00.0 STAMPS COM INC STMP MILLER LLOYD I III 11.3% view
B 2001-11-27 00:00:00.0 STAMPS COM INC STMP MILLER LLOYD I III 10.3% view
B 2001-11-15 00:00:00.0 STAMPS COM INC STMP STEEL PARTNERS II L P 6.9% view
B 2001-10-29 00:00:00.0 STAMPS COM INC STMP MILLER LLOYD I III 6.9% view
B 2001-02-15 00:00:00.0 STAMPS COM INC STMP RS INVESTMENT MANAGEMENT CO LLC 5.4% view
S 2001-02-14 00:00:00.0 STAMPS COM INC STMP BRENTWOOD ASSOCIATES VIII LP 6.9% view
S 2001-02-07 00:00:00.0 STAMPS COM INC STMP SBIC PARTNERS L P 8.3% view
B 2000-03-09 00:00:00.0 STAMPS COM INC STMP ENTERPRISE PARTNERS IV LP 13.2% view
B 2000-02-14 00:00:00.0 STAMPS COM INC STMP CHASE VENTURE CAPITAL ASSOCIATES LLC 5.3% view
B 2000-02-14 00:00:00.0 STAMPS COM INC STMP VULCAN VENTURES INC 6.8% view
B 2000-02-14 00:00:00.0 STAMPS COM INC STMP BRENTWOOD ASSOCIATES VIII LP 14.9% view
B 2000-02-11 00:00:00.0 STAMPS COM INC STMP SBIC PARTNERS L P 13.3% 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.