{"entity":{"type":"insider","cik":"0001385746","url":"/insider/0001385746","json_url":"/insider/0001385746.json","name":"Wons Michael K","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":4,"n_filings":4,"first":"2007-05-02","last":"2007-12-04","span_basis":"filed_date"},"name_variants":[{"name":"Wons Michael K","source":"filing","n_filings":4,"first_seen":"2007-05-02","last_seen":"2007-12-04"}],"transactions":[{"id":7485465,"accession":"0001282554-07-000070","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001282554-07-000070","line_url":"/filing/0001282554-07-000070#line-1","is_derivative":false,"issuer_cik":"0000277509","issuer_name":"FEDERAL SIGNAL CORP /DE/","issuer_ticker":"FSS","issuer_name_source":null,"issuer_url":"/issuer/0000277509","owner_cik":"0001385746","owner_name":"Wons Michael K","owner_display_name":"Wons Michael K","owner_url":"/insider/0001385746","role":"Officer (V.P. & Chief Information Off)","role_mark":"O","role_mark_label":"Officer (V.P. & Chief Information Off)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"V.P. & Chief Information Off.","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2500.0,"shares_display":"2,500","price_per_share":11.38,"price_display":"11.38","price_state":"stated","total_value":28450.0,"total_display":"28,450.00","total_whole":"28,450","shares_owned_after":11798.613,"shares_owned_after_display":"11,798.61","ownership_form":"I","is_10b5_1":null,"transaction_date":"2007-12-03","filed_date":"2007-12-04","scope":"insider"},{"id":7090816,"accession":"0001282554-07-000067","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001282554-07-000067","line_url":"/filing/0001282554-07-000067#line-1","is_derivative":false,"issuer_cik":"0000277509","issuer_name":"FEDERAL SIGNAL CORP /DE/","issuer_ticker":"FSS","issuer_name_source":null,"issuer_url":"/issuer/0000277509","owner_cik":"0001385746","owner_name":"Wons Michael K","owner_display_name":"Wons Michael K","owner_url":"/insider/0001385746","role":"Officer (V.P. & Chief Information Off)","role_mark":"O","role_mark_label":"Officer (V.P. & Chief Information Off)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"V.P. & Chief Information Off.","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":12.9,"price_display":"12.90","price_state":"stated","total_value":25800.0,"total_display":"25,800.00","total_whole":"25,800","shares_owned_after":9298.613,"shares_owned_after_display":"9,298.61","ownership_form":"I","is_10b5_1":null,"transaction_date":"2007-11-02","filed_date":"2007-11-06","scope":"insider"},{"id":7620011,"accession":"0001282554-07-000058","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001282554-07-000058","line_url":"/filing/0001282554-07-000058#line-1","is_derivative":false,"issuer_cik":"0000277509","issuer_name":"FEDERAL SIGNAL CORP /DE/","issuer_ticker":"FSS","issuer_name_source":null,"issuer_url":"/issuer/0000277509","owner_cik":"0001385746","owner_name":"Wons Michael K","owner_display_name":"Wons Michael K","owner_url":"/insider/0001385746","role":"Officer (V.P. & Chief Information Off)","role_mark":"O","role_mark_label":"Officer (V.P. & Chief Information Off)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"V.P. & Chief Information Off.","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2500.0,"shares_display":"2,500","price_per_share":14.75,"price_display":"14.75","price_state":"stated","total_value":36875.0,"total_display":"36,875.00","total_whole":"36,875","shares_owned_after":7298.613,"shares_owned_after_display":"7,298.61","ownership_form":"I","is_10b5_1":null,"transaction_date":"2007-08-14","filed_date":"2007-08-14","scope":"insider"},{"id":7788386,"accession":"0001282554-07-000041","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001282554-07-000041","line_url":"/filing/0001282554-07-000041#line-1","is_derivative":false,"issuer_cik":"0000277509","issuer_name":"FEDERAL SIGNAL CORP /DE/","issuer_ticker":"FSS","issuer_name_source":null,"issuer_url":"/issuer/0000277509","owner_cik":"0001385746","owner_name":"Wons Michael K","owner_display_name":"Wons Michael K","owner_url":"/insider/0001385746","role":"Officer (V.P. & Chief Information Off)","role_mark":"O","role_mark_label":"Officer (V.P. & Chief Information Off)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"V.P. & Chief Information Off.","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":16.18,"price_display":"16.18","price_state":"stated","total_value":48540.0,"total_display":"48,540.00","total_whole":"48,540","shares_owned_after":4798.613,"shares_owned_after_display":"4,798.61","ownership_form":"I","is_10b5_1":null,"transaction_date":"2007-05-02","filed_date":"2007-05-02","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":4,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":4,"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":4},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000277509","name":"FEDERAL SIGNAL CORP /DE/","url":"/issuer/0000277509","role":"Officer (V.P. & Chief Information Off)","n_filings":4,"first_seen":"2007-05-02","last_seen":"2007-12-04"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001385746","retrieved_at":"2026-08-23T20:29:35+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"}}