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PTEN - As of  05/13/24, 03:20:38 PM:   43 Insider Transactions.

Sector: Oil & Gas    Industry: Oil & Gas Drilling & Exploration
Prev Close:$21.67  Avg Vol(3m): 3,742,320  P/E: 0.00  EPS: -2.54

Email this page to a friend.    Insider Transactions for PTEN

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-08-06 18:00:06.0 STARRETT L S CO *WBZYB6A GAMCO INVESTORS 7.46% view
B 2020-02-13 13:05:11.0 STARRETT L S CO *WBZYB6A MORGAN STANLEY 6.5% view
S 2020-02-12 12:09:48.0 STARRETT L S CO *WBZYB6A ROYCE & ASSOCIATES LP 0.75% view
S 2019-02-13 12:01:34.0 STARRETT L S CO *WBZYB6A DIMENSIONAL FUND ADVISORS LP 6.9% view
B 2019-01-16 14:35:24.0 STARRETT L S CO *WBZYB6A RENAISSANCE TECHNOLOGIES LLC 5.76% view
S 2018-02-09 08:30:13.0 STARRETT L S CO *WBZYB6A ROYCE & ASSOCIATES LP 7.33% view
B 2017-05-10 16:41:05.0 STARRETT L S CO *WBZYB6A GAMCO INVESTORS 5.53% view
S 2017-02-14 09:30:22.0 STARRETT L S CO *WBZYB6A DIMENSIONAL FUND ADVISORS LP 8.09% view
S 2017-01-18 13:34:09.0 STARRETT L S CO SCX ROYCE & ASSOCIATES LP 8.22% view
S 2016-01-27 13:10:08.0 STARRETT L S CO SCX ROYCE & ASSOCIATES LLC 5.13% view
S 2015-02-05 09:26:33.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS LP 8.55% view
S 2014-02-10 16:19:12.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS LP 8.31% view
B 2013-10-25 17:35:44.0 STARRETT L S CO SCX GAMCO INVESTORS 5.51% view
S 2013-02-11 16:49:01.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS LP 8.31% view
B 2012-09-07 14:56:33.0 STARRETT L S CO SCX GAMCO INVESTORS 5.48% view
B 2012-05-22 11:54:48.0 STARRETT L S CO SCX GAMCO INVESTORS 5.27% view
S 2012-02-13 18:23:27.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS LP 8.86% view
B 2011-10-25 15:26:09.0 STARRETT L S CO SCX GAMCO INVESTORS 4.77% view
B 2011-07-26 16:55:58.0 STARRETT L S CO SCX GAMCO INVESTORS 4.32% view
S 2011-02-11 13:41:34.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS LP 9.0% view
B 2010-11-23 14:39:08.0 STARRETT L S CO SCX GAMCO INVESTORS 3.56% view
B 2010-02-09 12:14:04.0 STARRETT L S CO SCX ROYCE & ASSOCIATES LLC 9.15% view
B 2009-11-27 11:11:11.0 STARRETT L S CO SCX GAMCO INVESTORS 3.2% view
B 2009-02-13 07:20:44.0 STARRETT L S CO SCX AXA FINANCIAL INC 7.84% view
B 2009-01-30 12:20:17.0 STARRETT L S CO SCX PRIVATE CAPITAL MANAGEMENT n/a view
B 2008-02-06 11:03:26.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS INC 9.26% view
S 2007-09-10 16:02:31.0 STARRETT L S CO SCX PRIVATE CAPITAL MANAGEMENT n/a view
B 2007-02-14 14:55:11.0 STARRETT L S CO SCX ROYCE & ASSOCIATES LLC 9.13% view
S 2006-02-14 00:00:00.0 STARRETT L S CO SCX PRIVATE CAPITAL MANAGEMENT n/a view
B 2006-02-01 00:00:00.0 STARRETT L S CO SCX STARRETT L S CO 6.0% view
S 2005-02-14 00:00:00.0 STARRETT L S CO SCX BRANDES INVESTMENT PARTNERS n/a view
S 2005-02-03 00:00:00.0 STARRETT L S CO SCX ROYCE & ASSOCIATES LLC 6.2% view
S 2005-01-26 00:00:00.0 STARRETT L S CO SCX STARRETT DOUGLAS A n/a view
B 2004-02-06 00:00:00.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS INC 6.2% view
B 2003-02-14 00:00:00.0 STARRETT L S CO SCX PRIVATE CAPITAL MANAGEMENT 5.42% view
S 2003-01-27 00:00:00.0 STARRETT L S CO SCX WEBBER GEORGE B n/a view
B 2002-02-12 00:00:00.0 STARRETT L S CO SCX DIMENSIONAL FUND ADVISORS INC n/a view
B 2001-08-10 00:00:00.0 STARRETT L S CO SCX PRIVATE CAPITAL MANAGEMENT n/a view
S 2001-02-05 00:00:00.0 STARRETT L S CO SCX WEBBER GEORGE B n/a view
B 2001-01-25 00:00:00.0 STARRETT L S CO SCX BABSON DAVID L & CO INC 5.1% view
B 2000-02-07 00:00:00.0 STARRETT L S CO SCX BABSON DAVID L & CO INC n/a view
S 1999-02-01 00:00:00.0 STARRETT L S CO SCX BABSON DAVID L & CO INC n/a view
S 1998-01-20 00:00:00.0 STARRETT L S CO SCX BABSON DAVID L & CO INC 11.0% 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.