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PTEN - As of  09/16/19, 05:04:40 PM:   78 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 2019-08-09 15:04:22.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 10.0% view
B 2019-02-11 17:33:30.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 8.9% view
B 2019-02-06 15:05:09.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 9.6% view
B 2018-02-09 13:43:21.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 8.37% view
S 2018-02-09 09:13:03.0 PATTERSON UTI ENERGY INC PTEN DIMENSIONAL FUND ADVISORS LP 3.86% view
S 2018-02-08 12:09:38.0 PATTERSON UTI ENERGY INC PTEN WELLINGTON MANAGEMENT GROUP LLP 2.76% view
B 2018-01-29 14:40:14.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 9.3% view
B 2017-02-10 15:14:37.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 8.05% view
S 2017-02-09 10:56:55.0 PATTERSON UTI ENERGY INC PTEN WELLINGTON MANAGEMENT GROUP LLP 7.5% view
B 2017-02-09 08:28:45.0 PATTERSON UTI ENERGY INC PTEN DIMENSIONAL FUND ADVISORS LP 8.28% view
B 2017-01-25 17:23:06.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 8.5% view
S 2016-02-11 14:22:38.0 PATTERSON UTI ENERGY INC PTEN WELLINGTON MANAGEMENT GROUP LLP 10.49% view
B 2016-02-11 09:15:41.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 7.05% view
S 2016-02-02 08:09:33.0 PATTERSON UTI ENERGY INC PTEN Artisan Partners Limited Partnership 0.3% view
B 2016-01-27 12:24:39.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 7.6% view
B 2015-02-11 12:13:42.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 5.96% view
S 2015-01-30 09:11:52.0 PATTERSON UTI ENERGY INC PTEN Artisan Partners Limited Partnership 5.8% view
B 2015-01-26 17:17:54.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 7.3% view
B 2015-01-12 11:08:45.0 PATTERSON UTI ENERGY INC PTEN WELLINGTON MANAGEMENT GROUP LLP 10.93% view
S 2014-03-24 07:15:33.0 PATTERSON UTI ENERGY INC PTEN Artisan Partners Limited Partnership 7.5% view
S 2014-02-14 09:36:16.0 PATTERSON UTI ENERGY INC PTEN WELLINGTON MANAGEMENT CO LLP 6.93% view
B 2014-02-12 14:12:46.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 5.56% view
B 2014-01-30 11:24:22.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 7.0% view
B 2014-01-30 07:53:34.0 PATTERSON UTI ENERGY INC PTEN Artisan Partners Limited Partnership 8.1% view
B 2013-02-14 12:50:45.0 PATTERSON UTI ENERGY INC PTEN WELLINGTON MANAGEMENT CO LLP 8.28% view
B 2013-02-07 08:05:03.0 PATTERSON UTI ENERGY INC PTEN ARTISAN PARTNERS HOLDINGS LP 7.2% view
B 2013-02-05 10:07:09.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 6.59% view
B 2012-02-13 11:05:22.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 6.39% view
S 2011-09-12 16:30:09.0 PATTERSON UTI ENERGY INC PTEN FMR LLC 4.278% view
B 2011-02-14 18:21:23.0 PATTERSON UTI ENERGY INC PTEN FMR LLC 9.43% view
S 2011-02-08 08:50:00.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 6.39% view
B 2010-01-29 14:59:08.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 9.24% view
S 2009-03-10 12:48:49.0 PATTERSON UTI ENERGY INC PTEN FMR LLC n/a view
B 2009-02-11 10:47:10.0 PATTERSON UTI ENERGY INC PTEN First Pacific Advisors 7.4% view
S 2008-07-09 14:54:11.0 PATTERSON UTI ENERGY INC PTEN BARCLAYS GLOBAL INVESTORS NA 2.17% view
S 2008-06-10 09:32:57.0 PATTERSON UTI ENERGY INC PTEN FMR LLC n/a view
S 2008-06-04 16:21:17.0 PATTERSON UTI ENERGY INC PTEN BARCLAYS GLOBAL INVESTORS NA 3.03% view
S 2008-02-14 16:33:18.0 PATTERSON UTI ENERGY INC PTEN FMR LLC n/a view
B 2008-02-12 17:04:34.0 PATTERSON UTI ENERGY INC PTEN First Pacific Advisors 6.2% view
B 2008-02-12 15:22:41.0 PATTERSON UTI ENERGY INC PTEN LSV ASSET MANAGEMENT 5.23% view
S 2008-02-05 18:02:57.0 PATTERSON UTI ENERGY INC PTEN BARCLAYS GLOBAL INVESTORS NA 7.88% view
B 2007-02-14 14:17:19.0 PATTERSON UTI ENERGY INC PTEN First Pacific Advisors 5.6% view
B 2007-01-23 16:41:29.0 PATTERSON UTI ENERGY INC PTEN BARCLAYS GLOBAL INVESTORS NA 9.19% view
S 2006-02-10 00:00:00.0 PATTERSON UTI ENERGY INC PTEN FIRST PACIFIC ADVISORS INC 4.3% view
B 2006-01-26 00:00:00.0 PATTERSON UTI ENERGY INC PTEN BARCLAYS GLOBAL INVESTORS NA 7.97% view
B 2006-01-10 00:00:00.0 PATTERSON UTI ENERGY INC PTEN BARCLAYS PLC 0.0% view
B 2005-12-12 00:00:00.0 PATTERSON UTI ENERGY INC PTEN BARCLAYS GLOBAL INVESTORS NA 7.93% view
S 2005-02-14 00:00:00.0 PATTERSON UTI ENERGY INC PTEN FMR CORP n/a view
B 2005-02-11 00:00:00.0 PATTERSON UTI ENERGY INC PTEN FIRST PACIFIC ADVISORS INC 5.5% view
S 2004-02-17 00:00:00.0 PATTERSON UTI ENERGY INC PTEN FMR CORP n/a view
S 2004-02-12 00:00:00.0 PATTERSON UTI ENERGY INC PTEN REMY CAPITAL PARTNERS III L P 4.8% view
B 2004-02-12 00:00:00.0 PATTERSON UTI ENERGY INC PTEN FIRST PACIFIC ADVISORS INC 5.3% view
B 2003-02-14 00:00:00.0 PATTERSON UTI ENERGY INC PTEN FMR CORP n/a view
S 2003-01-22 00:00:00.0 PATTERSON UTI ENERGY INC PTEN MELLON FINANCIAL CORP 3.4% view
S 2002-11-08 00:00:00.0 PATTERSON UTI ENERGY INC PTEN REMY CAPITAL PARTNERS III L P 6.7% view
B 2002-01-28 00:00:00.0 PATTERSON UTI ENERGY INC PTEN MELLON FINANCIAL CORP 6.52% view
S 2001-09-27 00:00:00.0 PATTERSON UTI ENERGY INC PTEN REMY CAPITAL PARTNERS III L P 7.8% view
S 2001-08-08 00:00:00.0 PATTERSON UTI ENERGY INC PTEN A I M MANAGEMENT GROUP INC 4.3% view
S 2001-07-10 00:00:00.0 PATTERSON UTI ENERGY INC PTEN A I M MANAGEMENT GROUP INC 5.6% view
B 2001-05-18 00:00:00.0 PATTERSON UTI ENERGY INC PTEN REMY CAPITAL PARTNERS III L P 7.8% view
B 2001-02-09 00:00:00.0 PATTERSON ENERGY INC PTEN A I M MANAGEMENT GROUP INC 10.8% view
B 2001-02-09 00:00:00.0 PATTERSON ENERGY INC PTEN A I M MANAGEMENT GROUP INC 8.5% view
S 2000-02-17 00:00:00.0 PATTERSON ENERGY INC PTEN SNYDER HOLDINGS INC n/a view
B 1999-12-09 00:00:00.0 PATTERSON ENERGY INC PTEN PILGRIM BAXTER & ASSOCIATES LTD 0.0% view
B 1999-02-05 00:00:00.0 PATTERSON ENERGY INC PTEN SNYDER HOLDINGS INC 6.6% view
S 1998-02-12 00:00:00.0 PATTERSON ENERGY INC PTEN PILGRIM BAXTER & ASSOCIATES LTD 9.71% view
B 1998-02-12 00:00:00.0 PATTERSON ENERGY INC PTEN INVESCO PLC 6.0% view
S 1998-02-05 00:00:00.0 PATTERSON ENERGY INC PTEN STATE STREET RESEARCH & MANAGEMENT CO 0.0% view
B 1998-01-21 00:00:00.0 PATTERSON ENERGY INC PTEN METROPOLITAN LIFE INSURANCE CO 12.0% view
B 1998-01-09 00:00:00.0 PATTERSON ENERGY INC PTEN PILGRIM BAXTER & ASSOCIATES LTD 9.71% view
B 1997-10-24 00:00:00.0 PATTERSON ENERGY INC PTEN TALBOTT FAMILY PARTNERSHIP n/a view
B 1997-10-24 00:00:00.0 PATTERSON ENERGY INC PTEN TALBOTT CLOYCE A n/a view
B 1997-02-14 00:00:00.0 PATTERSON ENERGY INC PTEN STATE STREET RESEARCH & MANAGEMENT CO 9.32% view
S 1997-02-13 00:00:00.0 PATTERSON ENERGY INC PTEN METROPOLITAN LIFE INSURANCE CO 9.32% view
S 1996-02-15 00:00:00.0 PATTERSON ENERGY INC PTEN MORGAN J P & CO INC 0.0% view
B 1996-02-13 00:00:00.0 PATTERSON ENERGY INC PTEN STATE STREET RESEARCH ET AL 9.62% view
B 1996-02-13 00:00:00.0 PATTERSON ENERGY INC PTEN METROPOLITAN LIFE INSURANCE CO 9.62% view
B 1995-02-15 00:00:00.0 PATTERSON ENERGY INC PTEN MORGAN J P & CO INC 6.1% 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.