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PTEN - As of  06/20/24, 03:25:14 AM:   131 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 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 5.7% view
S 2020-02-14 12:39:40.0 IONIS PHARMACEUTICALS INC IONIS VANGUARD GROUP INC 8.5% view
S 2020-01-27 14:03:26.0 IONIS PHARMACEUTICALS INC IONIS WELLINGTON MANAGEMENT GROUP LLP 6.25% view
S 2019-02-14 14:22:23.0 IONIS PHARMACEUTICALS INC IONIS BB BIOTECH AG 6.4% view
S 2019-02-13 07:25:11.0 IONIS PHARMACEUTICALS INC IONIS WELLINGTON MANAGEMENT GROUP LLP 5.56% view
B 2019-02-04 16:45:20.0 IONIS PHARMACEUTICALS INC IONIS BAILLIE GIFFORD & CO 6.36% view
S 2018-06-07 16:47:07.0 IONIS PHARMACEUTICALS INC IONS BAILLIE GIFFORD & CO 4.99% view
S 2018-02-14 15:50:39.0 IONIS PHARMACEUTICALS INC IONS Clearbridge Investments 8.8% view
B 2018-02-13 09:39:40.0 IONIS PHARMACEUTICALS INC IONS VANGUARD GROUP INC 8.09% view
S 2018-02-08 12:03:52.0 IONIS PHARMACEUTICALS INC IONS BAILLIE GIFFORD & CO 5.3% view
B 2018-01-25 11:12:56.0 IONIS PHARMACEUTICALS INC IONS BB BIOTECH AG 12.0% view
S 2017-02-14 11:29:00.0 IONIS PHARMACEUTICALS INC IONS Clearbridge Investments 9.94% view
B 2017-02-13 08:27:03.0 IONIS PHARMACEUTICALS INC IONS BlackRock Inc 5.3% view
B 2017-01-27 09:48:40.0 IONIS PHARMACEUTICALS INC IONS Clearbridge Investments 10.15% view
B 2016-09-09 13:09:48.0 IONIS PHARMACEUTICALS INC IONS Clearbridge Investments 7.89% view
S 2016-02-12 08:41:51.0 IONIS PHARMACEUTICALS INC IONS BlackRock Inc 6.8% view
B 2016-02-10 09:40:41.0 IONIS PHARMACEUTICALS INC IONS BAILLIE GIFFORD & CO 6.73% view
S 2015-02-17 15:38:05.0 ISIS PHARMACEUTICALS INC ISIS FMR LLC 15.098% view
S 2015-02-12 17:28:58.0 ISIS PHARMACEUTICALS INC ISIS VANGUARD GROUP INC 6.15% view
B 2015-01-30 09:32:07.0 ISIS PHARMACEUTICALS INC ISIS BlackRock Inc 8.1% view
B 2014-03-24 07:12:23.0 ISIS PHARMACEUTICALS INC ISIS Clearbridge Investments 6.2% view
S 2014-02-14 06:52:26.0 ISIS PHARMACEUTICALS INC ISIS FMR LLC 1.0% view
B 2014-02-11 10:51:32.0 ISIS PHARMACEUTICALS INC ISIS VANGUARD GROUP INC 9.3% view
B 2014-01-29 16:22:33.0 ISIS PHARMACEUTICALS INC ISIS BlackRock Inc 15.512% view
S 2013-02-14 11:35:40.0 ISIS PHARMACEUTICALS INC ISIS COLUMBIA WANGER ASSET MANAGEMENT LLC n/a view
B 2013-02-13 16:12:49.0 ISIS PHARMACEUTICALS INC ISIS VANGUARD GROUP INC 5.5% view
B 2013-02-07 18:51:27.0 ISIS PHARMACEUTICALS INC ISIS ARTISAN PARTNERS HOLDINGS LP 5.8% view
B 2012-02-14 12:17:52.0 ISIS PHARMACEUTICALS INC ISIS FMR LLC 5.69% view
S 2012-02-13 13:07:52.0 ISIS PHARMACEUTICALS INC ISIS BlackRock Inc 5.0% view
B 2012-02-07 17:07:04.0 ISIS PHARMACEUTICALS INC ISIS BB BIOTECH AG 5.1% view
B 2011-02-10 15:21:13.0 ISIS PHARMACEUTICALS INC ISIS COLUMBIA WANGER ASSET MANAGEMENT LLC 5.69% view
B 2010-03-10 09:24:10.0 ISIS PHARMACEUTICALS INC ISIS FEDERATED INVESTORS INC 5.65% view
S 2009-02-17 11:01:22.0 ISIS PHARMACEUTICALS INC ISIS FEDERATED INVESTORS INC 9.57% view
B 2008-02-14 16:26:21.0 ISIS PHARMACEUTICALS INC ISIS KESSEL MARK 0.0% view
B 2008-02-13 12:35:40.0 ISIS PHARMACEUTICALS INC ISIS GENZYME CORP 5.7% view
S 2007-12-10 12:26:46.0 ISIS PHARMACEUTICALS INC ISIS FEDERATED INVESTORS INC 13.45% view
S 2007-02-09 10:35:37.0 ISIS PHARMACEUTICALS INC ISIS Clearbridge Advisors 1.0% view
B 2007-01-11 16:50:09.0 ISIS PHARMACEUTICALS INC ISIS FARALLON CAPITAL MANAGEMENT LLC 5.1% view
B 2006-02-15 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS CAM North America 3.75% view
S 2006-02-14 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS FEDERATED INVESTORS INC 3.5% view
B 2006-01-05 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS FEDERATED INVESTORS INC 17.2% view
S 2005-09-09 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS MAZAMA CAPITAL MANAGEMENT INC 3.93% view
B 2005-02-14 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS FEDERATED INVESTORS INC 7.04% view
S 2005-02-14 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS CITIGROUP INC 9.1% view
S 2004-02-17 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS CITIGROUP INC 10.2% view
B 2004-02-11 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS MAZAMA CAPITAL MANAGEMENT INC 6.93% view
S 2003-02-13 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS DEUTSCHE BANK AG 12.3% view
S 2002-01-29 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS CITIGROUP INC 14.5% view
B 2001-09-05 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS NOVARTIS AG 4.52% view
S 2001-04-12 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS INVESTORS GROUP INC 0.0% view
B 2001-02-09 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS CITIGROUP INC 21.3% view
B 2000-07-14 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS CITIGROUP INC 10.7% view
B 2000-06-12 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS INVESTORS GROUP INC 5.2% view
S 2000-02-14 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS RELIANCE FINANCIAL SERVICES CORP 2.6% view
S 1999-09-02 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS BOEHRINGER INGELHEIM INTERNATIONAL GMBH 2.9% view
S 1999-02-12 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS NOVARTIS INC 5.8% view
B 1997-02-12 00:00:00.0 ISIS PHARMACEUTICALS INC ISIS BESSEMER VENTURE PARTNERS II LP 4.6% 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.