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PTEN - As of  06/22/24, 05:35:43 PM:   38 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 GLAUKOS Corp GKOS ALGER ASSOCIATES INC 4.57% view
B 2020-04-09 17:15:26.0 GLAUKOS Corp GKOS BlackRock Inc 13.4% view
S 2020-02-14 16:48:20.0 GLAUKOS Corp GKOS Capital World Investors 2.6% view
B 2020-02-14 13:00:05.0 GLAUKOS Corp GKOS JANUS HENDERSON GROUP PLC 4.7% view
S 2020-02-14 09:22:12.0 GLAUKOS Corp GKOS BROWN CAPITAL MANAGEMENT LLC 8.64% view
B 2020-02-05 11:45:46.0 GLAUKOS Corp GKOS BlackRock Inc 8.26% view
B 2019-09-09 09:07:05.0 GLAUKOS Corp GKOS BROWN CAPITAL MANAGEMENT LLC 11.62% view
B 2019-02-14 13:51:10.0 GLAUKOS Corp GKOS LORD 5.85% view
S 2019-02-13 19:08:50.0 GLAUKOS Corp GKOS Capital World Investors 7.8% view
B 2019-02-13 16:25:15.0 GLAUKOS Corp GKOS FMR LLC 6.328% view
S 2019-02-12 16:16:33.0 GLAUKOS Corp GKOS JANUS HENDERSON GROUP PLC 5.9% view
B 2019-02-11 12:11:22.0 GLAUKOS Corp GKOS VANGUARD GROUP INC 9.72% view
S 2019-01-10 09:25:00.0 GLAUKOS Corp GKOS BROWN CAPITAL MANAGEMENT LLC 6.42% view
B 2018-02-14 08:31:51.0 GLAUKOS Corp GKOS Flynn James E 9.67% view
S 2018-02-13 17:24:24.0 GLAUKOS Corp GKOS WILLIAM BLAIR INVESTMENT MANAGEMENT 5.69% view
B 2018-02-12 10:13:32.0 GLAUKOS Corp GKOS JANUS HENDERSON GROUP PLC 6.9% view
B 2018-02-01 09:28:00.0 GLAUKOS Corp GKOS BlackRock Inc 11.8% view
S 2017-09-25 17:14:41.0 GLAUKOS Corp GKOS Frazier Healthcare V n/a view
B 2017-02-14 15:38:25.0 GLAUKOS Corp GKOS VERSANT VENTURE CAPITAL I LP 5.84% view
S 2017-02-14 12:24:55.0 GLAUKOS Corp GKOS Meritech Capital Partners III LP 6.4% view
S 2017-02-13 17:03:29.0 GLAUKOS Corp GKOS Burns Thomas William 6.9% view
S 2017-02-13 14:09:42.0 GLAUKOS Corp GKOS MONTREUX EQUITY PARTNERS IV LP 0.0% view
B 2016-02-22 16:48:08.0 GLAUKOS Corp GKOS Frazier Healthcare V 8.11% view
B 2016-02-16 12:14:58.0 GLAUKOS Corp GKOS Meritech Capital Partners III LP 9.4% view
B 2016-02-12 06:15:31.0 GLAUKOS Corp GKOS InterWest Partners IX 9.8% 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.