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PTEN - As of 05/16/24, 01:53:14 AM: 42 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
B	2020-02-12 11:13:14.0	CRYOLIFE INC	CRY	VANGUARD GROUP INC	6.38%	view
B	2020-02-12 10:43:38.0	CRYOLIFE INC	CRY	BlackRock Inc	15.6%	view
S	2019-02-15 08:22:45.0	CRYOLIFE INC	CRY	MACQUARIE GROUP LTD	4.42%	view
S	2019-02-13 18:33:41.0	CRYOLIFE INC	CRY	Capital Research Global Investors	6.4%	view
S	2019-02-12 14:18:38.0	CRYOLIFE INC	CRY	DIMENSIONAL FUND ADVISORS LP	5.22%	view
B	2019-01-24 13:43:39.0	CRYOLIFE INC	CRY	MACQUARIE GROUP LTD	5.23%	view
B	2018-02-13 18:36:35.0	CRYOLIFE INC	CRY	DIMENSIONAL FUND ADVISORS LP	5.57%	view
S	2018-01-23 14:16:55.0	CRYOLIFE INC	CRY	MORGAN STANLEY	5.5%	view
B	2017-02-09 10:37:14.0	CRYOLIFE INC	CRY	BlackRock Inc	10.3%	view
S	2016-02-11 15:22:41.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	6.4%	view
S	2016-01-28 17:10:36.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	6.8%	view
B	2015-02-05 09:12:08.0	CRYOLIFE INC	CRY	CRYOLIFE INC	7.0%	view
B	2014-01-31 09:35:39.0	CRYOLIFE INC	CRY	DIMENSIONAL FUND ADVISORS LP	5.39%	view
B	2013-02-01 11:42:47.0	CRYOLIFE INC	CRY	BlackRock Inc	9.2%	view
B	2012-02-08 09:49:40.0	CRYOLIFE INC	CRY	VANGUARD GROUP INC	5.4%	view
S	2010-01-29 14:41:13.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	5.4%	view
S	2008-02-14 15:27:35.0	CRYOLIFE INC	CRY	ROTH MICHAEL	5.0%	view
S	2007-02-14 14:52:55.0	CRYOLIFE INC	CRY	PNC FINANCIAL SERVICES GROUP INC	5.0%	view
B	2006-02-13 00:00:00.0	CRYOLIFE INC	CRY	OSS CAPITAL MANAGEMENT	8.2%	view
B	2005-03-18 00:00:00.0	CRYOLIFE INC	CRY	PNC FINANCIAL SERVICES GROUP INC	5.29%	view
B	2005-02-10 00:00:00.0	CRYOLIFE INC	CRY	OSS CAPITAL MANAGEMENT	5.3%	view
B	2004-03-09 00:00:00.0	CRYOLIFE INC	CRY	MASSACHUSETTS FINANCIAL SERVICES CO	7.32%	view
S	2004-01-27 00:00:00.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	8.4%	view
S	2003-02-12 00:00:00.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	8.8%	view
S	2002-02-11 00:00:00.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	9.3%	view
B	2001-02-14 00:00:00.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	9.5%	view
S	2000-02-11 00:00:00.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	9.3%	view
B	1999-02-12 00:00:00.0	CRYOLIFE INC	CRY	ANDERSON STEVEN G	12.0%	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.