MARK S. SIEGEL

Corporate Board Profile

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PATTERSON UTI ENERGY INC

Filing Date Source Excerpt
2008-04-24 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2009-04-16 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2010-03-11 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2011-04-18 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2012-04-16 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2013-04-11 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2014-02-27 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2015-04-17 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2016-04-15 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2017-05-18 Mr. Siegel holds a Bachelor of Arts degree from Colgate University and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law.
2018-04-24 Mr. Siegel holds a Bachelor of Arts degree from Colgate University (Magna Cum Laude and Phi Beta Kappa) and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law (Order of the Coif).
2019-04-12 Mr. Siegel holds a Bachelor of Arts degree from Colgate University (Magna Cum Laude and Phi Beta Kappa) and a J.D. from the University of California, Berkeley (Boalt Hall) School of Law (Order of the Coif).

Data sourced from SEC filings. Last updated: 2025-10-12