{"entity":{"type":"insider","cik":"0001294077","url":"/insider/0001294077","json_url":"/insider/0001294077.json","name":"Fischer John E.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":5,"n_filings":5,"first":"2008-07-31","last":"2017-11-03","span_basis":"filed_date"},"name_variants":[{"name":"Fischer John E.","source":"filing","n_filings":5,"first_seen":"2008-07-31","last_seen":"2017-11-03"}],"transactions":[{"id":4785630,"accession":"0001209191-17-059096","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-17-059096","line_url":"/filing/0001209191-17-059096#line-3","is_derivative":false,"issuer_cik":"0000074303","issuer_name":"OLIN CORP","issuer_ticker":"OLN","issuer_name_source":null,"issuer_url":"/issuer/0000074303","owner_cik":"0001294077","owner_name":"Fischer John E.","owner_display_name":"Fischer John E.","owner_url":"/insider/0001294077","role":"Director, Officer (Chairman, President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman, President & CEO","security_title":"Common Stock $1 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":37583.0,"shares_display":"37,583","price_per_share":36.8,"price_display":"36.80","price_state":"stated","total_value":1383054.4,"total_display":"1,383,054.40","total_whole":"1,383,054","shares_owned_after":172542.0,"shares_owned_after_display":"172,542","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-11-01","filed_date":"2017-11-03","scope":"insider"},{"id":8605246,"accession":"0001209191-15-078829","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-15-078829","line_url":"/filing/0001209191-15-078829#line-1","is_derivative":false,"issuer_cik":"0000074303","issuer_name":"OLIN CORP","issuer_ticker":"OLN","issuer_name_source":null,"issuer_url":"/issuer/0000074303","owner_cik":"0001294077","owner_name":"Fischer John E.","owner_display_name":"Fischer John E.","owner_url":"/insider/0001294077","role":"Officer (President & COO)","role_mark":"O","role_mark_label":"Officer (President & COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & COO","security_title":"Common Stock $1 par value","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":19.601,"price_display":"19.60","price_state":"stated","total_value":98005.0,"total_display":"98,005.00","total_whole":"98,005","shares_owned_after":139111.0,"shares_owned_after_display":"139,111","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-11-04","filed_date":"2015-11-06","scope":"insider"},{"id":8864497,"accession":"0001181431-11-027300","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-11-027300","line_url":"/filing/0001181431-11-027300#line-3","is_derivative":false,"issuer_cik":"0000074303","issuer_name":"OLIN CORP","issuer_ticker":"OLN","issuer_name_source":null,"issuer_url":"/issuer/0000074303","owner_cik":"0001294077","owner_name":"Fischer John E.","owner_display_name":"Fischer John E.","owner_url":"/insider/0001294077","role":"Officer (Senior Vice President & CFO)","role_mark":"O","role_mark_label":"Officer (Senior Vice President & CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President & CFO","security_title":"Common Stock $1 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":57750.0,"shares_display":"57,750","price_per_share":25.05,"price_display":"25.05","price_state":"stated","total_value":1446637.5,"total_display":"1,446,637.50","total_whole":"1,446,638","shares_owned_after":59565.0,"shares_owned_after_display":"59,565","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-05-03","filed_date":"2011-05-05","scope":"insider"},{"id":7666565,"accession":"0001181431-10-024235","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-10-024235","line_url":"/filing/0001181431-10-024235#line-2","is_derivative":false,"issuer_cik":"0000074303","issuer_name":"OLIN CORP","issuer_ticker":"OLN","issuer_name_source":null,"issuer_url":"/issuer/0000074303","owner_cik":"0001294077","owner_name":"Fischer John E.","owner_display_name":"Fischer John E.","owner_url":"/insider/0001294077","role":"Officer (Vice President & CFO)","role_mark":"O","role_mark_label":"Officer (Vice President & CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President & CFO","security_title":"Common Stock $1 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":38000.0,"shares_display":"38,000","price_per_share":21.05,"price_display":"21.05","price_state":"stated","total_value":799900.0,"total_display":"799,900.00","total_whole":"799,900","shares_owned_after":26942.0,"shares_owned_after_display":"26,942","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-04-30","filed_date":"2010-05-04","scope":"insider"},{"id":3884645,"accession":"0001181431-08-045240","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-08-045240","line_url":"/filing/0001181431-08-045240#line-2","is_derivative":false,"issuer_cik":"0000074303","issuer_name":"OLIN CORP","issuer_ticker":"OLN","issuer_name_source":null,"issuer_url":"/issuer/0000074303","owner_cik":"0001294077","owner_name":"Fischer John E.","owner_display_name":"Fischer John E.","owner_url":"/insider/0001294077","role":"Officer (Vice President & CFO)","role_mark":"O","role_mark_label":"Officer (Vice President & CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President & CFO","security_title":"Common Stock $1 par value","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":17900.0,"shares_display":"17,900","price_per_share":29.9,"price_display":"29.90","price_state":"stated","total_value":535210.0,"total_display":"535,210.00","total_whole":"535,210","shares_owned_after":8800.0,"shares_owned_after_display":"8,800","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-07-30","filed_date":"2008-07-31","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":5,"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":4,"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":5},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000074303","name":"OLIN CORP","url":"/issuer/0000074303","role":"Director, Officer (Chairman, President & CEO)","n_filings":5,"first_seen":"2008-07-31","last_seen":"2017-11-03"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001294077","retrieved_at":"2026-08-22T06:45:11+00:00","coverage":{"filings":1505395,"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"}}