-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, ItUcd2ikMQ2rGlf3Ma+GxjRlzpJk420aJv5dIsOOWGLQn8oySh1cTTiklP81Gevp 4bcsj6NQtoIOySZYxYD73w== 0001140361-10-009003.txt : 20100301 0001140361-10-009003.hdr.sgml : 20100301 20100301162638 ACCESSION NUMBER: 0001140361-10-009003 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20100225 FILED AS OF DATE: 20100301 DATE AS OF CHANGE: 20100301 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Porter Matthew S CENTRAL INDEX KEY: 0001480249 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51471 FILM NUMBER: 10644873 MAIL ADDRESS: STREET 1: 16217 N. MAY AVENUE CITY: EDMOND STATE: OK ZIP: 73013 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Bronco Drilling Company, Inc. CENTRAL INDEX KEY: 0001328650 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 202902156 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 16217 NORTH MAY AVENUE CITY: EDMOND STATE: OK ZIP: 73013 BUSINESS PHONE: 405.242.4444 MAIL ADDRESS: STREET 1: 16217 NORTH MAY AVENUE CITY: EDMOND STATE: OK ZIP: 73013 4 1 doc1.xml FORM 4 X0303 4 2010-02-25 0 0001328650 Bronco Drilling Company, Inc. BRNC 0001480249 Porter Matthew S C/O BRONCO DRILLING COMPANY INC. 16217 NORTH MAY AVENUE EDMOND OK 73013 0 1 0 1 Chief Financial Officer Treasurer and Secretary Common Stock 2010-02-25 4 S 0 5000 4.85 D 10000 D Sales made pursuant to previously adopted Rule 10b5-1 trading plan. Represents the weighted average price of the reporting person's disposition of 5,000 shares in transactions ranging from $4.81 to $4.91 per share. The reporting person undertakes to provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. Matthew S. Porter 2010-03-01 -----END PRIVACY-ENHANCED MESSAGE-----