{"entity":{"type":"insider","cik":"0001271862","url":"/insider/0001271862","json_url":"/insider/0001271862.json","name":"FARES ISSAM M","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":141,"n_filings":23,"first":"2004-07-16","last":"2010-01-19","span_basis":"filed_date"},"name_variants":[{"name":"FARES ISSAM M","source":"filing","n_filings":23,"first_seen":"2004-07-16","last_seen":"2010-01-19"}],"transactions":[{"id":7205335,"accession":"0001446732-10-000006","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001446732-10-000006","line_url":"/filing/0001446732-10-000006#line-3","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200000.0,"shares_display":"200,000","price_per_share":9.78,"price_display":"9.78","price_state":"stated","total_value":1956000.0,"total_display":"1,956,000.00","total_whole":"1,956,000","shares_owned_after":5292108.0,"shares_owned_after_display":"5,292,108","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-19","filed_date":"2010-01-19","scope":"insider"},{"id":7205333,"accession":"0001446732-10-000006","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-10-000006","line_url":"/filing/0001446732-10-000006#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":9.52,"price_display":"9.52","price_state":"stated","total_value":952000.0,"total_display":"952,000.00","total_whole":"952,000","shares_owned_after":5492108.0,"shares_owned_after_display":"5,492,108","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-15","filed_date":"2010-01-19","scope":"insider"},{"id":7205331,"accession":"0001446732-10-000006","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-10-000006","line_url":"/filing/0001446732-10-000006#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":9.56,"price_display":"9.56","price_state":"stated","total_value":956000.0,"total_display":"956,000.00","total_whole":"956,000","shares_owned_after":5592108.0,"shares_owned_after_display":"5,592,108","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-14","filed_date":"2010-01-19","scope":"insider"},{"id":7518529,"accession":"0001446732-10-000003","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001446732-10-000003","line_url":"/filing/0001446732-10-000003#line-3","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":100000.0,"shares_display":"100,000","price_per_share":9.44,"price_display":"9.44","price_state":"stated","total_value":944000.0,"total_display":"944,000.00","total_whole":"944,000","shares_owned_after":5692108.0,"shares_owned_after_display":"5,692,108","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-13","filed_date":"2010-01-13","scope":"insider"},{"id":7518527,"accession":"0001446732-10-000003","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-10-000003","line_url":"/filing/0001446732-10-000003#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":88600.0,"shares_display":"88,600","price_per_share":9.65,"price_display":"9.65","price_state":"stated","total_value":854990.0,"total_display":"854,990.00","total_whole":"854,990","shares_owned_after":5792108.0,"shares_owned_after_display":"5,792,108","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-12","filed_date":"2010-01-13","scope":"insider"},{"id":7518526,"accession":"0001446732-10-000003","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-10-000003","line_url":"/filing/0001446732-10-000003#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9900.0,"shares_display":"9,900","price_per_share":9.67,"price_display":"9.67","price_state":"stated","total_value":95733.0,"total_display":"95,733.00","total_whole":"95,733","shares_owned_after":5880708.0,"shares_owned_after_display":"5,880,708","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-11","filed_date":"2010-01-13","scope":"insider"},{"id":7268992,"accession":"0001446732-10-000002","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001446732-10-000002","line_url":"/filing/0001446732-10-000002#line-3","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":107800.0,"shares_display":"107,800","price_per_share":9.57,"price_display":"9.57","price_state":"stated","total_value":1031646.0,"total_display":"1,031,646.00","total_whole":"1,031,646","shares_owned_after":5890608.0,"shares_owned_after_display":"5,890,608","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-08","filed_date":"2010-01-08","scope":"insider"},{"id":7268990,"accession":"0001446732-10-000002","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-10-000002","line_url":"/filing/0001446732-10-000002#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":212200.0,"shares_display":"212,200","price_per_share":9.43,"price_display":"9.43","price_state":"stated","total_value":2001046.0,"total_display":"2,001,046.00","total_whole":"2,001,046","shares_owned_after":5998408.0,"shares_owned_after_display":"5,998,408","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-07","filed_date":"2010-01-08","scope":"insider"},{"id":7268988,"accession":"0001446732-10-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-10-000002","line_url":"/filing/0001446732-10-000002#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":230000.0,"shares_display":"230,000","price_per_share":9.16,"price_display":"9.16","price_state":"stated","total_value":2106800.0,"total_display":"2,106,800.00","total_whole":"2,106,800","shares_owned_after":6210608.0,"shares_owned_after_display":"6,210,608","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-06","filed_date":"2010-01-08","scope":"insider"},{"id":7518524,"accession":"0001446732-10-000001","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001446732-10-000001","line_url":"/filing/0001446732-10-000001#line-3","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":245400.0,"shares_display":"245,400","price_per_share":8.47,"price_display":"8.47","price_state":"stated","total_value":2078538.0,"total_display":"2,078,538.00","total_whole":"2,078,538","shares_owned_after":6440608.0,"shares_owned_after_display":"6,440,608","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-05","filed_date":"2010-01-05","scope":"insider"},{"id":7518522,"accession":"0001446732-10-000001","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-10-000001","line_url":"/filing/0001446732-10-000001#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":26400.0,"shares_display":"26,400","price_per_share":8.1,"price_display":"8.10","price_state":"stated","total_value":213840.0,"total_display":"213,840.00","total_whole":"213,840","shares_owned_after":6686008.0,"shares_owned_after_display":"6,686,008","ownership_form":"I","is_10b5_1":null,"transaction_date":"2010-01-04","filed_date":"2010-01-05","scope":"insider"},{"id":7518521,"accession":"0001446732-10-000001","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-10-000001","line_url":"/filing/0001446732-10-000001#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":11800.0,"shares_display":"11,800","price_per_share":8.13,"price_display":"8.13","price_state":"stated","total_value":95934.0,"total_display":"95,934.00","total_whole":"95,934","shares_owned_after":6712408.0,"shares_owned_after_display":"6,712,408","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-12-31","filed_date":"2010-01-05","scope":"insider"},{"id":5600768,"accession":"0001446732-09-000122","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000122","line_url":"/filing/0001446732-09-000122#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10400.0,"shares_display":"10,400","price_per_share":8.1,"price_display":"8.10","price_state":"stated","total_value":84240.0,"total_display":"84,240.00","total_whole":"84,240","shares_owned_after":6724208.0,"shares_owned_after_display":"6,724,208","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-12-30","filed_date":"2009-12-31","scope":"insider"},{"id":5600767,"accession":"0001446732-09-000122","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000122","line_url":"/filing/0001446732-09-000122#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":89000.0,"shares_display":"89,000","price_per_share":8.13,"price_display":"8.13","price_state":"stated","total_value":723570.0,"total_display":"723,570.00","total_whole":"723,570","shares_owned_after":6734608.0,"shares_owned_after_display":"6,734,608","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-12-29","filed_date":"2009-12-31","scope":"insider"},{"id":5600766,"accession":"0001446732-09-000121","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001446732-09-000121","line_url":"/filing/0001446732-09-000121#line-3","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":81100.0,"shares_display":"81,100","price_per_share":8.12,"price_display":"8.12","price_state":"stated","total_value":658532.0,"total_display":"658,532.00","total_whole":"658,532","shares_owned_after":6823608.0,"shares_owned_after_display":"6,823,608","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-12-28","filed_date":"2009-12-28","scope":"insider"},{"id":5600765,"accession":"0001446732-09-000121","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000121","line_url":"/filing/0001446732-09-000121#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8100.0,"shares_display":"8,100","price_per_share":8.12,"price_display":"8.12","price_state":"stated","total_value":65772.0,"total_display":"65,772.00","total_whole":"65,772","shares_owned_after":6904708.0,"shares_owned_after_display":"6,904,708","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-12-24","filed_date":"2009-12-28","scope":"insider"},{"id":5600764,"accession":"0001446732-09-000121","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000121","line_url":"/filing/0001446732-09-000121#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":77800.0,"shares_display":"77,800","price_per_share":8.11,"price_display":"8.11","price_state":"stated","total_value":630958.0,"total_display":"630,958.00","total_whole":"630,958","shares_owned_after":6912808.0,"shares_owned_after_display":"6,912,808","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-12-23","filed_date":"2009-12-28","scope":"insider"},{"id":5722307,"accession":"0001446732-09-000091","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000091","line_url":"/filing/0001446732-09-000091#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":36600.0,"shares_display":"36,600","price_per_share":8.18,"price_display":"8.18","price_state":"stated","total_value":299388.0,"total_display":"299,388.00","total_whole":"299,388","shares_owned_after":6990608.0,"shares_owned_after_display":"6,990,608","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-21","filed_date":"2009-10-22","scope":"insider"},{"id":5722306,"accession":"0001446732-09-000091","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000091","line_url":"/filing/0001446732-09-000091#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":83300.0,"shares_display":"83,300","price_per_share":8.11,"price_display":"8.11","price_state":"stated","total_value":675563.0,"total_display":"675,563.00","total_whole":"675,563","shares_owned_after":7027208.0,"shares_owned_after_display":"7,027,208","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-20","filed_date":"2009-10-22","scope":"insider"},{"id":5963464,"accession":"0001446732-09-000090","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001446732-09-000090","line_url":"/filing/0001446732-09-000090#line-3","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":101100.0,"shares_display":"101,100","price_per_share":8.15,"price_display":"8.15","price_state":"stated","total_value":823965.0,"total_display":"823,965.00","total_whole":"823,965","shares_owned_after":7110508.0,"shares_owned_after_display":"7,110,508","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-19","filed_date":"2009-10-19","scope":"insider"},{"id":5963462,"accession":"0001446732-09-000090","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000090","line_url":"/filing/0001446732-09-000090#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":11600.0,"shares_display":"11,600","price_per_share":8.15,"price_display":"8.15","price_state":"stated","total_value":94540.0,"total_display":"94,540.00","total_whole":"94,540","shares_owned_after":7211608.0,"shares_owned_after_display":"7,211,608","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-16","filed_date":"2009-10-19","scope":"insider"},{"id":5963459,"accession":"0001446732-09-000090","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000090","line_url":"/filing/0001446732-09-000090#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":37300.0,"shares_display":"37,300","price_per_share":8.15,"price_display":"8.15","price_state":"stated","total_value":303995.0,"total_display":"303,995.00","total_whole":"303,995","shares_owned_after":7223208.0,"shares_owned_after_display":"7,223,208","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-15","filed_date":"2009-10-19","scope":"insider"},{"id":5600763,"accession":"0001446732-09-000089","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000089","line_url":"/filing/0001446732-09-000089#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":19700.0,"shares_display":"19,700","price_per_share":8.02,"price_display":"8.02","price_state":"stated","total_value":157994.0,"total_display":"157,994.00","total_whole":"157,994","shares_owned_after":7260508.0,"shares_owned_after_display":"7,260,508","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-14","filed_date":"2009-10-14","scope":"insider"},{"id":5600762,"accession":"0001446732-09-000089","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000089","line_url":"/filing/0001446732-09-000089#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":75500.0,"shares_display":"75,500","price_per_share":8.03,"price_display":"8.03","price_state":"stated","total_value":606265.0,"total_display":"606,265.00","total_whole":"606,265","shares_owned_after":7280208.0,"shares_owned_after_display":"7,280,208","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-12","filed_date":"2009-10-14","scope":"insider"},{"id":5790778,"accession":"0001446732-09-000088","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001446732-09-000088","line_url":"/filing/0001446732-09-000088#line-3","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4800.0,"shares_display":"4,800","price_per_share":8.01,"price_display":"8.01","price_state":"stated","total_value":38448.0,"total_display":"38,448.00","total_whole":"38,448","shares_owned_after":7355708.0,"shares_owned_after_display":"7,355,708","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-09","filed_date":"2009-10-09","scope":"insider"},{"id":5790777,"accession":"0001446732-09-000088","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000088","line_url":"/filing/0001446732-09-000088#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":45500.0,"shares_display":"45,500","price_per_share":7.67,"price_display":"7.67","price_state":"stated","total_value":348985.0,"total_display":"348,985.00","total_whole":"348,985","shares_owned_after":7360508.0,"shares_owned_after_display":"7,360,508","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-08","filed_date":"2009-10-09","scope":"insider"},{"id":5790776,"accession":"0001446732-09-000088","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000088","line_url":"/filing/0001446732-09-000088#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"PEBBLETON CORP N V; FARES ISSAM M","owner_display_name":"PEBBLETON CORP N V","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4500.0,"shares_display":"4,500","price_per_share":7.5,"price_display":"7.50","price_state":"stated","total_value":33750.0,"total_display":"33,750.00","total_whole":"33,750","shares_owned_after":7406008.0,"shares_owned_after_display":"7,406,008","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-10-07","filed_date":"2009-10-09","scope":"insider"},{"id":9288954,"accession":"0001446732-09-000061","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000061","line_url":"/filing/0001446732-09-000061#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":151773.0,"shares_display":"151,773","price_per_share":3.96,"price_display":"3.96","price_state":"stated","total_value":601021.08,"total_display":"601,021.08","total_whole":"601,021","shares_owned_after":7410508.0,"shares_owned_after_display":"7,410,508","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-06","filed_date":"2009-03-19","scope":"insider"},{"id":9288953,"accession":"0001446732-09-000061","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000061","line_url":"/filing/0001446732-09-000061#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":464700.0,"shares_display":"464,700","price_per_share":3.94,"price_display":"3.94","price_state":"stated","total_value":1830918.0,"total_display":"1,830,918.00","total_whole":"1,830,918","shares_owned_after":7258735.0,"shares_owned_after_display":"7,258,735","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-05","filed_date":"2009-03-19","scope":"insider"},{"id":9288952,"accession":"0001446732-09-000059","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000059","line_url":"/filing/0001446732-09-000059#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":586000.0,"shares_display":"586,000","price_per_share":3.99,"price_display":"3.99","price_state":"stated","total_value":2338140.0,"total_display":"2,338,140.00","total_whole":"2,338,140","shares_owned_after":6794035.0,"shares_owned_after_display":"6,794,035","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-04","filed_date":"2009-03-19","scope":"insider"},{"id":9288951,"accession":"0001446732-09-000059","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000059","line_url":"/filing/0001446732-09-000059#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":189011.0,"shares_display":"189,011","price_per_share":3.89,"price_display":"3.89","price_state":"stated","total_value":735252.79,"total_display":"735,252.79","total_whole":"735,253","shares_owned_after":6208035.0,"shares_owned_after_display":"6,208,035","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-03","filed_date":"2009-03-19","scope":"insider"},{"id":9288950,"accession":"0001446732-09-000057","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001446732-09-000057","line_url":"/filing/0001446732-09-000057#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":152024.0,"shares_display":"152,024","price_per_share":3.91,"price_display":"3.91","price_state":"stated","total_value":594413.84,"total_display":"594,413.84","total_whole":"594,414","shares_owned_after":6019024.0,"shares_owned_after_display":"6,019,024","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-03-02","filed_date":"2009-03-19","scope":"insider"},{"id":9288949,"accession":"0001446732-09-000057","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001446732-09-000057","line_url":"/filing/0001446732-09-000057#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":null,"owner_name":"FARES ISSAM M; PEBBLETON CORP N V","owner_display_name":"FARES ISSAM M","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":811800.0,"shares_display":"811,800","price_per_share":3.8,"price_display":"3.80","price_state":"stated","total_value":3084840.0,"total_display":"3,084,840.00","total_whole":"3,084,840","shares_owned_after":5867000.0,"shares_owned_after_display":"5,867,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2009-02-27","filed_date":"2009-03-19","scope":"insider"},{"id":1634496,"accession":"0001209191-05-017879","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-017879","line_url":"/filing/0001209191-05-017879#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6945000.0,"shares_display":"6,945,000","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":85076250.0,"total_display":"85,076,250.00","total_whole":"85,076,250","shares_owned_after":723206.0,"shares_owned_after_display":"723,206","ownership_form":"I","is_10b5_1":null,"transaction_date":"2005-03-29","filed_date":"2005-03-29","scope":"insider"},{"id":533916,"accession":"0001209191-04-044057","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-04-044057","line_url":"/filing/0001209191-04-044057#line-1","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":837302.0,"shares_display":"837,302","price_per_share":6.9,"price_display":"6.90","price_state":"stated","total_value":5777383.8,"total_display":"5,777,383.80","total_whole":"5,777,384","shares_owned_after":7668206.0,"shares_owned_after_display":"7,668,206","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-31","filed_date":"2004-09-10","scope":"insider"},{"id":432937,"accession":"0001209191-04-041658","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-04-041658","line_url":"/filing/0001209191-04-041658","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":20.0744,"price_display":"20.07","price_state":"stated","total_value":401488.0,"total_display":"401,488.00","total_whole":"401,488","shares_owned_after":554000.0,"shares_owned_after_display":"554,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-19","filed_date":"2004-08-20","scope":"insider","n_lines":2},{"id":205733,"accession":"0001209191-04-040439","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-04-040439","line_url":"/filing/0001209191-04-040439#line-2","is_derivative":false,"issuer_cik":"0000320575","issuer_name":"PIONEER DRILLING CO","issuer_ticker":"PDC","issuer_name_source":null,"issuer_url":"/issuer/0000320575","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000000.0,"shares_display":"5,000,000","price_per_share":6.9,"price_display":"6.90","price_state":"stated","total_value":34500000.0,"total_display":"34,500,000.00","total_whole":"34,500,000","shares_owned_after":8505508.0,"shares_owned_after_display":"8,505,508","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-11","filed_date":"2004-08-11","scope":"insider"},{"id":422267,"accession":"0001209191-04-039579","txn_seq":22,"anchor":"line-22","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":16000.0,"shares_display":"16,000","price_per_share":22.2390625,"price_display":"22.24","price_state":"stated","total_value":355825.0,"total_display":"355,825.00","total_whole":"355,825","shares_owned_after":576000.0,"shares_owned_after_display":"576,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-04","filed_date":"2004-08-05","scope":"insider","n_lines":4},{"id":422263,"accession":"0001209191-04-039579","txn_seq":18,"anchor":"line-18","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-18","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10000.0,"shares_display":"10,000","price_per_share":22.67,"price_display":"22.67","price_state":"stated","total_value":226700.0,"total_display":"226,700.00","total_whole":"226,700","shares_owned_after":597000.0,"shares_owned_after_display":"597,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"},{"id":422262,"accession":"0001209191-04-039579","txn_seq":17,"anchor":"line-17","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-17","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10000.0,"shares_display":"10,000","price_per_share":22.66,"price_display":"22.66","price_state":"stated","total_value":226600.0,"total_display":"226,600.00","total_whole":"226,600","shares_owned_after":662000.0,"shares_owned_after_display":"662,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"},{"id":422261,"accession":"0001209191-04-039579","txn_seq":16,"anchor":"line-16","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-16","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7500.0,"shares_display":"7,500","price_per_share":22.36,"price_display":"22.36","price_state":"stated","total_value":167700.0,"total_display":"167,700.00","total_whole":"167,700","shares_owned_after":637000.0,"shares_owned_after_display":"637,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"},{"id":422260,"accession":"0001209191-04-039579","txn_seq":15,"anchor":"line-15","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-15","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":22.75,"price_display":"22.75","price_state":"stated","total_value":113750.0,"total_display":"113,750.00","total_whole":"113,750","shares_owned_after":622000.0,"shares_owned_after_display":"622,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"},{"id":422259,"accession":"0001209191-04-039579","txn_seq":14,"anchor":"line-14","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-14","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":22.7,"price_display":"22.70","price_state":"stated","total_value":113500.0,"total_display":"113,500.00","total_whole":"113,500","shares_owned_after":587000.0,"shares_owned_after_display":"587,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"},{"id":422258,"accession":"0001209191-04-039579","txn_seq":13,"anchor":"line-13","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-13","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":22.69,"price_display":"22.69","price_state":"stated","total_value":113450.0,"total_display":"113,450.00","total_whole":"113,450","shares_owned_after":592000.0,"shares_owned_after_display":"592,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"},{"id":422257,"accession":"0001209191-04-039579","txn_seq":12,"anchor":"line-12","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-12","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":22.61,"price_display":"22.61","price_state":"stated","total_value":113050.0,"total_display":"113,050.00","total_whole":"113,050","shares_owned_after":657000.0,"shares_owned_after_display":"657,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"},{"id":422256,"accession":"0001209191-04-039579","txn_seq":11,"anchor":"line-11","filing_url":"/filing/0001209191-04-039579","line_url":"/filing/0001209191-04-039579#line-11","is_derivative":false,"issuer_cik":"0000351231","issuer_name":"DAWSON GEOPHYSICAL CO","issuer_ticker":"DWSN","issuer_name_source":null,"issuer_url":"/issuer/0000351231","owner_cik":"0001271862","owner_name":"FARES ISSAM M","owner_display_name":"FARES ISSAM M","owner_url":"/insider/0001271862","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock, par value $.33 1/3","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":22.58,"price_display":"22.58","price_state":"stated","total_value":112900.0,"total_display":"112,900.00","total_whole":"112,900","shares_owned_after":652000.0,"shares_owned_after_display":"652,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2004-08-03","filed_date":"2004-08-05","scope":"insider"}],"collapsed":true,"next_cursor":"2004-08-03|422256","ledger_fault":false,"count":{"value":108,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":108,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":108},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000320575","name":"PIONEER DRILLING CO","url":"/issuer/0000320575","role":"Ten percent owner","n_filings":16,"first_seen":"2004-08-11","last_seen":"2010-01-19"},{"type":"issuer","type_label":"ISSUER","cik":"0000351231","name":"DAWSON GEOPHYSICAL CO","url":"/issuer/0000351231","role":"Ten percent owner","n_filings":7,"first_seen":"2004-07-16","last_seen":"2004-08-20"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001271862","retrieved_at":"2026-08-27T10:55:04+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-26","last_ingest":"2026-08-27T05:24:39.644631+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}