{"entity":{"type":"insider","cik":"0001368335","url":"/insider/0001368335","json_url":"/insider/0001368335.json","name":"HORSFALL WILLIAM D","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":6,"n_filings":2,"first":"2007-04-12","last":"2011-04-11","span_basis":"filed_date"},"name_variants":[{"name":"HORSFALL WILLIAM D","source":"filing","n_filings":2,"first_seen":"2007-04-12","last_seen":"2011-04-11"}],"transactions":[{"id":9194217,"accession":"0001140361-11-021562","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001140361-11-021562","line_url":"/filing/0001140361-11-021562","is_derivative":false,"issuer_cik":"0000790730","issuer_name":"AMERON INTERNATIONAL CORP","issuer_ticker":"AMN","issuer_name_source":null,"issuer_url":"/issuer/0000790730","owner_cik":"0001368335","owner_name":"HORSFALL WILLIAM D","owner_display_name":"HORSFALL WILLIAM D","owner_url":"/insider/0001368335","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1034.0,"shares_display":"1,034","price_per_share":68.10959381044488,"price_display":"68.11","price_state":"stated","total_value":70425.32,"total_display":"70,425.32","total_whole":"70,425","shares_owned_after":6466.0,"shares_owned_after_display":"6,466","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-04-08","filed_date":"2011-04-11","scope":"insider","n_lines":5},{"id":7509457,"accession":"0001157523-07-003506","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001157523-07-003506","line_url":"/filing/0001157523-07-003506#line-1","is_derivative":false,"issuer_cik":"0000790730","issuer_name":"AMERON INTERNATIONAL CORP","issuer_ticker":"AMN","issuer_name_source":null,"issuer_url":"/issuer/0000790730","owner_cik":"0001368335","owner_name":"HORSFALL WILLIAM D","owner_display_name":"HORSFALL WILLIAM D","owner_url":"/insider/0001368335","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":68.885,"price_display":"68.88","price_state":"stated","total_value":20665.5,"total_display":"20,665.50","total_whole":"20,666","shares_owned_after":1300.0,"shares_owned_after_display":"1,300","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-04-11","filed_date":"2007-04-12","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":6,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":1,"open_market":true},{"code":"S","label":"Open-market sale","n":5,"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":6},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000790730","name":"AMERON INTERNATIONAL CORP","url":"/issuer/0000790730","role":"Director","n_filings":2,"first_seen":"2007-04-12","last_seen":"2011-04-11"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001368335","retrieved_at":"2026-08-24T17:41:51+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"}}