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PTEN - As of  05/13/24, 03:50:02 PM:   130 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 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 15.4% view
B 2020-06-10 10:24:23.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 10.59% view
S 2020-05-07 13:20:20.0 PATTERSON UTI ENERGY INC PTEN JPMORGAN CHASE & CO 0.2% view
B 2020-02-13 18:00:04.0 PATTERSON UTI ENERGY INC PTEN MASSACHUSETTS FINANCIAL SERVICES CO 5.4% view
B 2020-02-12 12:17:51.0 PATTERSON UTI ENERGY INC PTEN RENAISSANCE TECHNOLOGIES LLC 5.89% view
B 2020-02-12 11:52:51.0 PATTERSON UTI ENERGY INC PTEN DIMENSIONAL FUND ADVISORS LP 7.05% view
S 2020-02-12 08:09:01.0 PATTERSON UTI ENERGY INC PTEN VANGUARD GROUP INC 8.82% view
B 2020-02-04 12:16:12.0 PATTERSON UTI ENERGY INC PTEN BlackRock Inc 10.1% view
B 2020-01-27 12:06:37.0 PATTERSON UTI ENERGY INC PTEN JPMORGAN CHASE & CO 5.2% view
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 2020-02-12 18:24:25.0 VOLT INFORMATION SCIENCES VOLT ARS Investment Partners n/a view
S 2020-02-12 12:34:58.0 VOLT INFORMATION SCIENCES VOLT DIMENSIONAL FUND ADVISORS LP 5.32% view
S 2020-02-11 17:48:02.0 VOLT INFORMATION SCIENCES VOLT SHAW MICHAEL 6.08% view
B 2020-02-11 11:14:28.0 VOLT INFORMATION SCIENCES VISI ARS Investment Partners 5.7% view
B 2019-02-14 13:15:38.0 VOLT INFORMATION SCIENCES VISI Wax Asset Management 11.37% view
S 2019-02-08 08:40:42.0 VOLT INFORMATION SCIENCES VISI DIMENSIONAL FUND ADVISORS LP 11.15% view
S 2018-06-13 16:10:04.0 VOLT INFORMATION SCIENCES VISI SHAW MICHAEL 0.12% view
B 2018-04-09 16:40:32.0 VOLT INFORMATION SCIENCES VISI Wax Asset Management 11.15% view
S 2018-02-09 09:13:27.0 VOLT INFORMATION SCIENCES VISI DIMENSIONAL FUND ADVISORS LP 11.89% view
S 2017-06-16 15:50:05.0 VOLT INFORMATION SCIENCES VISI SHAW STEVEN A 0.3% view
S 2016-02-09 16:36:15.0 VOLT INFORMATION SCIENCES VISI DIMENSIONAL FUND ADVISORS LP 12.0% view
S 2015-05-20 16:40:11.0 VOLT INFORMATION SCIENCES VISI Glacier Peak Capital LLC 10.5% view
S 2015-05-01 17:06:04.0 VOLT INFORMATION SCIENCES VISI Shaw Linda 6.6% view
B 2015-04-01 17:39:42.0 VOLT INFORMATION SCIENCES VISI Glacier Peak Capital LLC 22.2% view
S 2015-02-13 18:09:10.0 VOLT INFORMATION SCIENCES VISI DIMENSIONAL FUND ADVISORS LP 6.12% view
S 2014-12-24 17:06:48.0 VOLT INFORMATION SCIENCES VISI Shaw Linda 6.7% view
S 2014-12-01 16:21:18.0 VOLT INFORMATION SCIENCES VISI SHAW JEROME 11.99% view
B 2014-10-30 14:13:20.0 VOLT INFORMATION SCIENCES VISI Glacier Peak Capital LLC 10.4% view
S 2014-05-23 08:49:08.0 VOLT INFORMATION SCIENCES VOL SHAW STEVEN A n/a view
B 2014-05-09 11:01:11.0 VOLT INFORMATION SCIENCES VOL Glacier Peak Capital LLC 9.33% view
B 2014-03-04 16:29:34.0 VOLT INFORMATION SCIENCES VOL Glacier Peak Capital LLC 12.0% view
B 2014-02-14 10:11:58.0 VOLT INFORMATION SCIENCES VOL SHAW MICHAEL 8.7% view
S 2013-12-20 12:19:38.0 VOLT INFORMATION SCIENCES VOL FRANK LLOYD 10.3% view
S 2013-12-18 14:30:30.0 VOLT INFORMATION SCIENCES VOL Shaw Linda n/a view
S 2013-12-05 16:18:41.0 VOLT INFORMATION SCIENCES VOL Point Lobos Capital 1.3% view
B 2013-02-14 12:53:28.0 VOLT INFORMATION SCIENCES VOL SHAW MICHAEL 8.9% view
B 2013-02-14 10:52:37.0 VOLT INFORMATION SCIENCES VOL Canton Holdings 6.6% view
S 2013-02-12 12:05:56.0 VOLT INFORMATION SCIENCES VOL DIMENSIONAL FUND ADVISORS LP 6.76% view
B 2012-12-12 15:07:33.0 VOLT INFORMATION SCIENCES VOL SHAW STEVEN A 12.2% view
B 2012-12-12 15:03:03.0 VOLT INFORMATION SCIENCES VOL Shaw Deborah 10.4% view
S 2012-05-09 11:50:12.0 VOLT INFORMATION SCIENCES VOL SHAW JEROME 12.3% view
B 2012-02-14 17:23:35.0 VOLT INFORMATION SCIENCES VOL SHAW STEVEN A 10.4% view
S 2012-02-14 17:18:36.0 VOLT INFORMATION SCIENCES VOL FRANK LLOYD 5.4% view
B 2012-02-13 19:40:06.0 VOLT INFORMATION SCIENCES VOL DIMENSIONAL FUND ADVISORS LP 9.1% view
B 2011-03-03 12:56:15.0 VOLT INFORMATION SCIENCES VOL Point Lobos Capital 14.85% view
S 2011-02-11 14:11:41.0 VOLT INFORMATION SCIENCES VOL DIMENSIONAL FUND ADVISORS LP 4.6% view
S 2010-02-16 16:51:26.0 VOLT INFORMATION SCIENCES VOL River Road Asset Management 14.85% view
S 2010-02-08 10:38:17.0 VOLT INFORMATION SCIENCES VOL ROYCE & ASSOCIATES LLC 3.72% view
S 2009-02-09 13:15:46.0 VOLT INFORMATION SCIENCES VOL ROYCE & ASSOCIATES LLC 5.44% view
B 2009-01-15 06:57:09.0 VOLT INFORMATION SCIENCES VOL FRANK LLOYD 7.2% view
S 2008-04-17 17:24:22.0 VOLT INFORMATION SCIENCES VOL ABERDEEN ASSET MANAGEMENT PLC 3.53% view
S 2008-02-14 15:25:37.0 VOLT INFORMATION SCIENCES VOL DIMENSIONAL FUND ADVISORS INC 5.7% view
B 2008-02-01 15:57:15.0 VOLT INFORMATION SCIENCES VOL GOLDMAN SACHS ASSET MANAGEMENT LP 5.9% view
S 2008-01-24 07:39:06.0 VOLT INFORMATION SCIENCES VOL ABERDEEN ASSET MANAGEMENT PLC 2.99% view
S 2007-08-10 15:23:25.0 VOLT INFORMATION SCIENCES VOL GOLDMAN SACHS ASSET MANAGEMENT LP 23.3% view
B 2007-02-08 19:52:42.0 VOLT INFORMATION SCIENCES VOL DIMENSIONAL FUND ADVISORS INC 13.8% view
B 2007-02-01 20:35:27.0 VOLT INFORMATION SCIENCES VOL DIMENSIONAL FUND ADVISORS INC 4.79% view
B 2006-10-20 17:21:45.0 VOLT INFORMATION SCIENCES VOL GOLDMAN SACHS ASSET MANAGEMENT LP 12.9% view
S 2006-07-13 00:00:00.0 VOLT INFORMATION SCIENCES VOL Shaw Linda 18.9% view
S 2006-07-07 00:00:00.0 VOLT INFORMATION SCIENCES VOL Shaw Linda 20.2% view
S 2006-06-30 00:00:00.0 VOLT INFORMATION SCIENCES VOL Shaw Linda 21.4% view
S 2006-02-15 00:00:00.0 VOLT INFORMATION SCIENCES VOL SHAW WILLIAM 18.7% view
B 2006-02-14 00:00:00.0 VOLT INFORMATION SCIENCES VOL BARCLAYS PLC 0.0% view
B 2006-02-06 00:00:00.0 VOLT INFORMATION SCIENCES VOL BARCLAYS GLOBAL INVESTORS NA 4.65% view
B 2006-01-19 00:00:00.0 VOLT INFORMATION SCIENCES VOL SHAW JEROME 25.2% view
B 2006-01-19 00:00:00.0 VOLT INFORMATION SCIENCES VOL Shaw Linda 5.2% view
B 2005-12-02 00:00:00.0 VOLT INFORMATION SCIENCES VOL FRANK LLOYD 6.3% view
S 2005-02-14 00:00:00.0 VOLT INFORMATION SCIENCES VOL BARCLAYS GLOBAL INVESTORS NA 20.9% view
S 2005-02-10 00:00:00.0 VOLT INFORMATION SCIENCES VOL SHAW WILLIAM 4.04% view
S 2005-02-09 00:00:00.0 VOLT INFORMATION SCIENCES VOL DIMENSIONAL FUND ADVISORS INC 23.6% view
B 2004-02-11 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW JEROME 5.35% view
S 2004-02-06 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL DIMENSIONAL FUND ADVISORS INC 3.79% view
B 2003-02-14 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL WESTPORT ASSET MANAGEMENT INC 4.11% view
S 2003-02-11 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW WILLIAM 23.7% view
S 2003-02-10 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL WESTPORT ASSET MANAGEMENT INC 3.7% view
S 2002-02-12 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW JEROME 21.0% view
S 2002-02-08 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL WESTPORT ASSET MANAGEMENT INC 7.0% view
S 2001-02-08 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW JEROME 21.0% view
S 2001-02-02 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL DIMENSIONAL FUND ADVISORS INC n/a view
S 2000-02-16 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL PALISADE CAPITAL MANAGEMENT LLC 0.1% view
S 2000-02-10 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW JEROME 21.2% view
B 2000-02-03 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL DIMENSIONAL FUND ADVISORS INC 24.3% view
B 1999-02-16 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW JEROME 5.75% view
S 1999-02-04 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL PALISADE CAPITAL MANAGEMENT LLC 4.8% view
S 1998-02-13 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW JEROME 23.7% view
S 1997-04-08 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL WESTPORT ASSET MANAGEMENT INC 22.0% view
B 1997-02-14 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL SHAW JEROME 22.1% view
B 1996-02-14 00:00:00.0 VOLT INFORMATION SCIENCES INC VOL TCW GROUP INC 3.4% 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.