0001209191-12-024417.txt : 20120426 0001209191-12-024417.hdr.sgml : 20120426 20120426174127 ACCESSION NUMBER: 0001209191-12-024417 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120424 FILED AS OF DATE: 20120426 DATE AS OF CHANGE: 20120426 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SIEGEL MARK S CENTRAL INDEX KEY: 0000919501 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22664 FILM NUMBER: 12784838 MAIL ADDRESS: STREET 1: DISCOVERY LABORATORIES INC STREET 2: 350 S MAIN ST STE 307 CITY: DOYLESTOWN STATE: PA ZIP: 18901 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PATTERSON UTI ENERGY INC CENTRAL INDEX KEY: 0000889900 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 752504748 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4510 LAMESA HWY STREET 2: P O DRAWER 1416 CITY: SNYDER STATE: TX ZIP: 79549 BUSINESS PHONE: 9155731104 MAIL ADDRESS: STREET 1: P O DRAWER 1416 CITY: SNYDER STATE: TX ZIP: 79550 FORMER COMPANY: FORMER CONFORMED NAME: PATTERSON ENERGY INC DATE OF NAME CHANGE: 19940228 4 1 doc4.xml FORM 4 SUBMISSION X0305 4 2012-04-24 0 0000889900 PATTERSON UTI ENERGY INC PTEN 0000919501 SIEGEL MARK S 1801 CENTURY PARK EAST SUITE 1111 LOS ANGELES CA 90067 1 1 0 0 Chairman of the Board Common Stock, $.01 par value per share 2012-04-24 4 A 0 96000 0.00 A 639500 D Common Stock, $.01 par value per share 1000000 I See footnote Stock Option (Right to Buy) 16.20 2012-04-24 4 A 0 320000 0.00 A 2022-04-23 Common Stock, $.01 par value per share 320000 320000 D One-third of the shares vest on April 24, 2013 and the remainder vests in equal monthly installments over the twenty-four months following April 24, 2013. Shares owned by Remy Capital Partners III, L.P. Mr. Siegel is the sole stockholder of the general partner of Remy Capital Partners III, L.P. One-third of the options vest on April 24, 2013 and the remainder vests in equal monthly installments over the twenty-four months following April 24, 2013. By Gregory W. Pipkin pursuant to a Limited Power of Attorney filed with the SEC on 4/29/2010./s/Gregory W. Pipkin 2012-04-26