{"entity":{"type":"insider","cik":"0001356117","url":"/insider/0001356117","json_url":"/insider/0001356117.json","name":"Edwards Murray Hamilton","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":82,"n_filings":64,"first":"2007-03-05","last":"2026-06-15","span_basis":"filed_date"},"name_variants":[{"name":"Edwards Murray Hamilton","source":"filing","n_filings":64,"first_seen":"2007-03-05","last_seen":"2026-06-15"}],"transactions":[{"id":6063025,"accession":"0001193125-26-270869","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001193125-26-270869","line_url":"/filing/0001193125-26-270869#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":1000.0,"shares_display":"1,000","price_per_share":33.18,"price_display":"33.18","price_state":"stated","total_value":33180.0,"total_display":"33,180.00","total_whole":"33,180","shares_owned_after":44634.0,"shares_owned_after_display":"44,634","ownership_form":"I","is_10b5_1":null,"transaction_date":"2026-06-11","filed_date":"2026-06-15","scope":"insider"},{"id":5857043,"accession":"0001193125-26-108315","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001193125-26-108315","line_url":"/filing/0001193125-26-108315#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":1000.0,"shares_display":"1,000","price_per_share":29.32,"price_display":"29.32","price_state":"stated","total_value":29320.0,"total_display":"29,320.00","total_whole":"29,320","shares_owned_after":43634.0,"shares_owned_after_display":"43,634","ownership_form":"I","is_10b5_1":null,"transaction_date":"2026-03-13","filed_date":"2026-03-16","scope":"insider"},{"id":5919070,"accession":"0001193125-26-040700","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001193125-26-040700","line_url":"/filing/0001193125-26-040700#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":500.0,"shares_display":"500","price_per_share":34.18,"price_display":"34.18","price_state":"stated","total_value":17090.0,"total_display":"17,090.00","total_whole":"17,090","shares_owned_after":42634.0,"shares_owned_after_display":"42,634","ownership_form":"I","is_10b5_1":null,"transaction_date":"2026-02-05","filed_date":"2026-02-06","scope":"insider"},{"id":4618044,"accession":"0000950170-25-079194","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-25-079194","line_url":"/filing/0000950170-25-079194#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":300.0,"shares_display":"300","price_per_share":35.05,"price_display":"35.05","price_state":"stated","total_value":10515.0,"total_display":"10,515.00","total_whole":"10,515","shares_owned_after":42134.0,"shares_owned_after_display":"42,134","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-05-29","filed_date":"2025-05-29","scope":"insider"},{"id":4132938,"accession":"0000950170-25-097766","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-25-097766","line_url":"/filing/0000950170-25-097766#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":300.0,"shares_display":"300","price_per_share":35.05,"price_display":"35.05","price_state":"stated","total_value":10515.0,"total_display":"10,515.00","total_whole":"10,515","shares_owned_after":42134.0,"shares_owned_after_display":"42,134","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-05-29","filed_date":"2025-07-23","scope":"insider"},{"id":3152974,"accession":"0000950170-24-129369","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950170-24-129369","line_url":"/filing/0000950170-24-129369#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":250.0,"shares_display":"250","price_per_share":40.8,"price_display":"40.80","price_state":"stated","total_value":10200.0,"total_display":"10,200.00","total_whole":"10,200","shares_owned_after":41834.0,"shares_owned_after_display":"41,834","ownership_form":"I","is_10b5_1":null,"transaction_date":"2024-11-19","filed_date":"2024-11-20","scope":"insider"},{"id":2178769,"accession":"0001209191-24-005566","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-24-005566","line_url":"/filing/0001209191-24-005566#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":750.0,"shares_display":"750","price_per_share":30.96,"price_display":"30.96","price_state":"stated","total_value":23220.0,"total_display":"23,220.00","total_whole":"23,220","shares_owned_after":41584.0,"shares_owned_after_display":"41,584","ownership_form":"I","is_10b5_1":null,"transaction_date":"2024-05-07","filed_date":"2024-05-08","scope":"insider"},{"id":3170860,"accession":"0001209191-24-005461","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-24-005461","line_url":"/filing/0001209191-24-005461#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":325.0,"shares_display":"325","price_per_share":30.28,"price_display":"30.28","price_state":"stated","total_value":9841.0,"total_display":"9,841.00","total_whole":"9,841","shares_owned_after":40834.0,"shares_owned_after_display":"40,834","ownership_form":"I","is_10b5_1":null,"transaction_date":"2024-05-02","filed_date":"2024-05-02","scope":"insider"},{"id":8155997,"accession":"0001209191-23-053620","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-23-053620","line_url":"/filing/0001209191-23-053620","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":900.0,"shares_display":"900","price_per_share":23.13111111111111,"price_display":"23.13","price_state":"stated","total_value":20818.0,"total_display":"20,818.00","total_whole":"20,818","shares_owned_after":197417.0,"shares_owned_after_display":"197,417","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-10-25","filed_date":"2023-10-26","scope":"insider","n_lines":3},{"id":8608490,"accession":"0001209191-23-044392","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-23-044392","line_url":"/filing/0001209191-23-044392#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":350.0,"shares_display":"350","price_per_share":32.5,"price_display":"32.50","price_state":"stated","total_value":11375.0,"total_display":"11,375.00","total_whole":"11,375","shares_owned_after":40309.0,"shares_owned_after_display":"40,309","ownership_form":"I","is_10b5_1":null,"transaction_date":"2023-08-03","filed_date":"2023-08-03","scope":"insider"},{"id":8678730,"accession":"0001209191-23-018870","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-23-018870","line_url":"/filing/0001209191-23-018870#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":100.0,"shares_display":"100","price_per_share":31.0,"price_display":"31.00","price_state":"stated","total_value":3100.0,"total_display":"3,100.00","total_whole":"3,100","shares_owned_after":39959.0,"shares_owned_after_display":"39,959","ownership_form":"I","is_10b5_1":null,"transaction_date":"2023-03-14","filed_date":"2023-03-15","scope":"insider"},{"id":6306164,"accession":"0001209191-22-054685","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-22-054685","line_url":"/filing/0001209191-22-054685","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":1000.0,"shares_display":"1,000","price_per_share":37.7325,"price_display":"37.73","price_state":"stated","total_value":37732.5,"total_display":"37,732.50","total_whole":"37,733","shares_owned_after":39859.0,"shares_owned_after_display":"39,859","ownership_form":"I","is_10b5_1":null,"transaction_date":"2022-10-26","filed_date":"2022-10-27","scope":"insider","n_lines":2},{"id":6823253,"accession":"0001209191-22-027484","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-22-027484","line_url":"/filing/0001209191-22-027484#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":1000.0,"shares_display":"1,000","price_per_share":41.5,"price_display":"41.50","price_state":"stated","total_value":41500.0,"total_display":"41,500.00","total_whole":"41,500","shares_owned_after":194398.0,"shares_owned_after_display":"194,398","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-05-05","filed_date":"2022-05-06","scope":"insider"},{"id":6889207,"accession":"0001209191-22-006196","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-22-006196","line_url":"/filing/0001209191-22-006196","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":575.0,"shares_display":"575","price_per_share":46.09434782608696,"price_display":"46.09","price_state":"stated","total_value":26504.25,"total_display":"26,504.25","total_whole":"26,504","shares_owned_after":191917.0,"shares_owned_after_display":"191,917","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-02-01","filed_date":"2022-02-02","scope":"insider","n_lines":2},{"id":5431419,"accession":"0001209191-21-065739","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-21-065739","line_url":"/filing/0001209191-21-065739#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":75.0,"shares_display":"75","price_per_share":53.45,"price_display":"53.45","price_state":"stated","total_value":4008.75,"total_display":"4,008.75","total_whole":"4,009","shares_owned_after":38784.0,"shares_owned_after_display":"38,784","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-11-18","filed_date":"2021-11-19","scope":"insider"},{"id":4954949,"accession":"0001209191-21-051602","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-21-051602","line_url":"/filing/0001209191-21-051602#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":1000.0,"shares_display":"1,000","price_per_share":49.01,"price_display":"49.01","price_state":"stated","total_value":49010.0,"total_display":"49,010.00","total_whole":"49,010","shares_owned_after":191417.0,"shares_owned_after_display":"191,417","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-08-13","filed_date":"2021-08-16","scope":"insider"},{"id":5293554,"accession":"0001209191-21-049236","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-21-049236","line_url":"/filing/0001209191-21-049236#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":100.0,"shares_display":"100","price_per_share":48.3,"price_display":"48.30","price_state":"stated","total_value":4830.0,"total_display":"4,830.00","total_whole":"4,830","shares_owned_after":38709.0,"shares_owned_after_display":"38,709","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-08-02","filed_date":"2021-08-03","scope":"insider"},{"id":4093612,"accession":"0001209191-21-037574","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-21-037574","line_url":"/filing/0001209191-21-037574#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":125.0,"shares_display":"125","price_per_share":50.68,"price_display":"50.68","price_state":"stated","total_value":6335.0,"total_display":"6,335.00","total_whole":"6,335","shares_owned_after":38609.0,"shares_owned_after_display":"38,609","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-06-02","filed_date":"2021-06-03","scope":"insider"},{"id":5292388,"accession":"0001209191-21-037141","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-21-037141","line_url":"/filing/0001209191-21-037141#line-2","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":29765.0,"shares_display":"29,765","price_per_share":50.85,"price_display":"50.85","price_state":"stated","total_value":1513550.25,"total_display":"1,513,550.25","total_whole":"1,513,550","shares_owned_after":190417.0,"shares_owned_after_display":"190,417","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-06-01","filed_date":"2021-06-02","scope":"insider"},{"id":2346768,"accession":"0001209191-20-063285","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-063285","line_url":"/filing/0001209191-20-063285#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":100.0,"shares_display":"100","price_per_share":35.07,"price_display":"35.07","price_state":"stated","total_value":3507.0,"total_display":"3,507.00","total_whole":"3,507","shares_owned_after":38484.0,"shares_owned_after_display":"38,484","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-12-11","filed_date":"2020-12-14","scope":"insider"},{"id":2512247,"accession":"0001209191-20-048879","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-048879","line_url":"/filing/0001209191-20-048879#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":230.0,"shares_display":"230","price_per_share":30.45,"price_display":"30.45","price_state":"stated","total_value":7003.5,"total_display":"7,003.50","total_whole":"7,004","shares_owned_after":38384.0,"shares_owned_after_display":"38,384","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-08-31","filed_date":"2020-09-01","scope":"insider"},{"id":3039430,"accession":"0001209191-20-017589","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-017589","line_url":"/filing/0001209191-20-017589#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":4000.0,"shares_display":"4,000","price_per_share":24.73,"price_display":"24.73","price_state":"stated","total_value":98920.0,"total_display":"98,920.00","total_whole":"98,920","shares_owned_after":38154.0,"shares_owned_after_display":"38,154","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-03-10","filed_date":"2020-03-10","scope":"insider"},{"id":2975488,"accession":"0001209191-20-015029","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-015029","line_url":"/filing/0001209191-20-015029#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":1000.0,"shares_display":"1,000","price_per_share":30.29,"price_display":"30.29","price_state":"stated","total_value":30290.0,"total_display":"30,290.00","total_whole":"30,290","shares_owned_after":34154.0,"shares_owned_after_display":"34,154","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-03-03","filed_date":"2020-03-03","scope":"insider"},{"id":2177745,"accession":"0001209191-20-014422","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-014422","line_url":"/filing/0001209191-20-014422#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":3000.0,"shares_display":"3,000","price_per_share":28.87,"price_display":"28.87","price_state":"stated","total_value":86610.0,"total_display":"86,610.00","total_whole":"86,610","shares_owned_after":33154.0,"shares_owned_after_display":"33,154","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-03-02","filed_date":"2020-03-02","scope":"insider"},{"id":2413046,"accession":"0001209191-20-008663","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-008663","line_url":"/filing/0001209191-20-008663#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":100.0,"shares_display":"100","price_per_share":34.4,"price_display":"34.40","price_state":"stated","total_value":3440.0,"total_display":"3,440.00","total_whole":"3,440","shares_owned_after":30154.0,"shares_owned_after_display":"30,154","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-02-12","filed_date":"2020-02-12","scope":"insider"},{"id":8728916,"accession":"0001209191-19-057098","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-19-057098","line_url":"/filing/0001209191-19-057098#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":300.0,"shares_display":"300","price_per_share":34.2,"price_display":"34.20","price_state":"stated","total_value":10260.0,"total_display":"10,260.00","total_whole":"10,260","shares_owned_after":113454.0,"shares_owned_after_display":"113,454","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-11-19","filed_date":"2019-11-19","scope":"insider"},{"id":7980539,"accession":"0001209191-19-054310","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-19-054310","line_url":"/filing/0001209191-19-054310#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":250.0,"shares_display":"250","price_per_share":35.03,"price_display":"35.03","price_state":"stated","total_value":8757.5,"total_display":"8,757.50","total_whole":"8,758","shares_owned_after":30054.0,"shares_owned_after_display":"30,054","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-10-28","filed_date":"2019-10-29","scope":"insider"},{"id":7836193,"accession":"0001209191-19-009197","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-19-009197","line_url":"/filing/0001209191-19-009197","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":150.0,"shares_display":"150","price_per_share":62.852,"price_display":"62.85","price_state":"stated","total_value":9427.8,"total_display":"9,427.80","total_whole":"9,428","shares_owned_after":14902.0,"shares_owned_after_display":"14,902","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-02-12","filed_date":"2019-02-12","scope":"insider","n_lines":2},{"id":6586258,"accession":"0001209191-18-046950","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-18-046950","line_url":"/filing/0001209191-18-046950#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":45.0,"shares_display":"45","price_per_share":59.91,"price_display":"59.91","price_state":"stated","total_value":2695.95,"total_display":"2,695.95","total_whole":"2,696","shares_owned_after":14812.0,"shares_owned_after_display":"14,812","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-08-16","filed_date":"2018-08-16","scope":"insider"},{"id":6862085,"accession":"0001209191-18-031623","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-18-031623","line_url":"/filing/0001209191-18-031623#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":195.0,"shares_display":"195","price_per_share":53.0,"price_display":"53.00","price_state":"stated","total_value":10335.0,"total_display":"10,335.00","total_whole":"10,335","shares_owned_after":14767.0,"shares_owned_after_display":"14,767","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-05-18","filed_date":"2018-05-21","scope":"insider"},{"id":5069111,"accession":"0001209191-17-034826","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-034826","line_url":"/filing/0001209191-17-034826#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":380.0,"shares_display":"380","price_per_share":38.5,"price_display":"38.50","price_state":"stated","total_value":14630.0,"total_display":"14,630.00","total_whole":"14,630","shares_owned_after":14572.0,"shares_owned_after_display":"14,572","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-05-23","filed_date":"2017-05-24","scope":"insider"},{"id":4475680,"accession":"0001209191-17-008572","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-008572","line_url":"/filing/0001209191-17-008572#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":2000.0,"shares_display":"2,000","price_per_share":41.4,"price_display":"41.40","price_state":"stated","total_value":82800.0,"total_display":"82,800.00","total_whole":"82,800","shares_owned_after":91823.0,"shares_owned_after_display":"91,823","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-02-08","filed_date":"2017-02-08","scope":"insider"},{"id":5111035,"accession":"0001209191-17-006926","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-006926","line_url":"/filing/0001209191-17-006926#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":290.0,"shares_display":"290","price_per_share":41.76,"price_display":"41.76","price_state":"stated","total_value":12110.4,"total_display":"12,110.40","total_whole":"12,110","shares_owned_after":14192.0,"shares_owned_after_display":"14,192","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-02-02","filed_date":"2017-02-02","scope":"insider"},{"id":4102491,"accession":"0001209191-17-006312","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-006312","line_url":"/filing/0001209191-17-006312#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":490.0,"shares_display":"490","price_per_share":42.2,"price_display":"42.20","price_state":"stated","total_value":20678.0,"total_display":"20,678.00","total_whole":"20,678","shares_owned_after":13902.0,"shares_owned_after_display":"13,902","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-01-31","filed_date":"2017-01-31","scope":"insider"},{"id":2280335,"accession":"0001209191-16-100431","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-16-100431","line_url":"/filing/0001209191-16-100431","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":475.0,"shares_display":"475","price_per_share":27.095052631578948,"price_display":"27.10","price_state":"stated","total_value":12870.15,"total_display":"12,870.15","total_whole":"12,870","shares_owned_after":89057.0,"shares_owned_after_display":"89,057","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-02-19","filed_date":"2016-02-19","scope":"insider","n_lines":3},{"id":2127121,"accession":"0001209191-16-097174","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-16-097174","line_url":"/filing/0001209191-16-097174#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":2000.0,"shares_display":"2,000","price_per_share":26.2,"price_display":"26.20","price_state":"stated","total_value":52400.0,"total_display":"52,400.00","total_whole":"52,400","shares_owned_after":88757.0,"shares_owned_after_display":"88,757","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-02-10","filed_date":"2016-02-10","scope":"insider"},{"id":8927227,"accession":"0001209191-15-081933","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-15-081933","line_url":"/filing/0001209191-15-081933","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":2200.0,"shares_display":"2,200","price_per_share":35.152727272727276,"price_display":"35.15","price_state":"stated","total_value":77336.0,"total_display":"77,336.00","total_whole":"77,336","shares_owned_after":143334.0,"shares_owned_after_display":"143,334","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-11-24","filed_date":"2015-11-24","scope":"insider","n_lines":2},{"id":8301276,"accession":"0001209191-15-067566","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-15-067566","line_url":"/filing/0001209191-15-067566","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":2000.0,"shares_display":"2,000","price_per_share":30.125,"price_display":"30.12","price_state":"stated","total_value":60250.0,"total_display":"60,250.00","total_whole":"60,250","shares_owned_after":141334.0,"shares_owned_after_display":"141,334","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-08-24","filed_date":"2015-08-24","scope":"insider","n_lines":2},{"id":8093088,"accession":"0001209191-15-038803","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-15-038803","line_url":"/filing/0001209191-15-038803#line-1","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":5084.0,"shares_display":"5,084","price_per_share":29.5,"price_display":"29.50","price_state":"stated","total_value":149978.0,"total_display":"149,978.00","total_whole":"149,978","shares_owned_after":9740.0,"shares_owned_after_display":"9,740","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-05-05","filed_date":"2015-05-05","scope":"insider"},{"id":8185961,"accession":"0001209191-15-037933","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-15-037933","line_url":"/filing/0001209191-15-037933","is_derivative":false,"issuer_cik":"0000036029","issuer_name":"FIRST FINANCIAL BANKSHARES INC","issuer_ticker":"FFIN","issuer_name_source":null,"issuer_url":"/issuer/0000036029","owner_cik":"0001356117","owner_name":"Edwards Murray Hamilton","owner_display_name":"Edwards Murray Hamilton","owner_url":"/insider/0001356117","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"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":5420.0,"shares_display":"5,420","price_per_share":29.11988929889299,"price_display":"29.12","price_state":"stated","total_value":157829.8,"total_display":"157,829.80","total_whole":"157,830","shares_owned_after":4656.0,"shares_owned_after_display":"4,656","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-05-01","filed_date":"2015-05-01","scope":"insider","n_lines":2}],"collapsed":true,"next_cursor":"2015-05-01|8185958","ledger_fault":false,"count":{"value":82,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":82,"open_market":true},{"code":"S","label":"Open-market sale","n":0,"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":82},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000036029","name":"FIRST FINANCIAL BANKSHARES INC","url":"/issuer/0000036029","role":"Director","n_filings":64,"first_seen":"2007-03-05","last_seen":"2026-06-15"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001356117","retrieved_at":"2026-08-23T12:28:58+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+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"}}