{"entity":{"type":"insider","cik":"0001563944","url":"/insider/0001563944","json_url":"/insider/0001563944.json","name":"McElwee Melissa E","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":13,"n_filings":12,"first":"2013-03-05","last":"2017-07-05","span_basis":"filed_date"},"name_variants":[{"name":"McElwee Melissa E","source":"filing","n_filings":12,"first_seen":"2013-03-05","last_seen":"2017-07-05"}],"transactions":[{"id":4712625,"accession":"0001563944-17-000001","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-17-000001","line_url":"/filing/0001563944-17-000001#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":0.0,"shares_display":"0","price_per_share":0.0,"price_display":null,"price_state":"not-stated","total_value":0.0,"total_display":null,"total_whole":null,"shares_owned_after":557150.0,"shares_owned_after_display":"557,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-06-30","filed_date":"2017-07-05","scope":"insider"},{"id":2138222,"accession":"0001563944-16-000005","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-16-000005","line_url":"/filing/0001563944-16-000005#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":150000.0,"shares_display":"150,000","price_per_share":0.097,"price_display":"0.10","price_state":"stated","total_value":14550.0,"total_display":"14,550.00","total_whole":"14,550","shares_owned_after":557150.0,"shares_owned_after_display":"557,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-08-02","filed_date":"2016-08-04","scope":"insider"},{"id":2099359,"accession":"0001563944-16-000004","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-16-000004","line_url":"/filing/0001563944-16-000004#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":0.0,"shares_display":"0","price_per_share":0.0,"price_display":null,"price_state":"not-stated","total_value":0.0,"total_display":null,"total_whole":null,"shares_owned_after":407150.0,"shares_owned_after_display":"407,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-06-30","filed_date":"2016-07-05","scope":"insider"},{"id":8853909,"accession":"0001563944-15-000003","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-15-000003","line_url":"/filing/0001563944-15-000003#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Shares","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":0.165,"price_display":"0.16","price_state":"stated","total_value":825.0,"total_display":"825.00","total_whole":"825","shares_owned_after":407150.0,"shares_owned_after_display":"407,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-10-06","filed_date":"2015-10-06","scope":"insider"},{"id":8587873,"accession":"0001563944-15-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-15-000002","line_url":"/filing/0001563944-15-000002#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":0.0,"shares_display":"0","price_per_share":0.0,"price_display":null,"price_state":"not-stated","total_value":0.0,"total_display":null,"total_whole":null,"shares_owned_after":402150.0,"shares_owned_after_display":"402,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-06-30","filed_date":"2015-07-06","scope":"insider"},{"id":8892052,"accession":"0001563944-15-000001","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-15-000001","line_url":"/filing/0001563944-15-000001#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":300000.0,"shares_display":"300,000","price_per_share":0.1,"price_display":"0.10","price_state":"stated","total_value":30000.0,"total_display":"30,000.00","total_whole":"30,000","shares_owned_after":402150.0,"shares_owned_after_display":"402,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-05-14","filed_date":"2015-05-14","scope":"insider"},{"id":6729486,"accession":"0001563944-14-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-14-000002","line_url":"/filing/0001563944-14-000002#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":0.0,"shares_display":"0","price_per_share":0.0,"price_display":null,"price_state":"not-stated","total_value":0.0,"total_display":null,"total_whole":null,"shares_owned_after":102150.0,"shares_owned_after_display":"102,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-06-30","filed_date":"2014-07-07","scope":"insider"},{"id":6244566,"accession":"0001563944-14-000001","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-14-000001","line_url":"/filing/0001563944-14-000001#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Shares","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":50000.0,"shares_display":"50,000","price_per_share":0.097,"price_display":"0.10","price_state":"stated","total_value":4850.0,"total_display":"4,850.00","total_whole":"4,850","shares_owned_after":102150.0,"shares_owned_after_display":"102,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-01-03","filed_date":"2014-01-06","scope":"insider"},{"id":4478921,"accession":"0001563944-13-000004","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-13-000004","line_url":"/filing/0001563944-13-000004#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":0.0,"shares_display":"0","price_per_share":0.0,"price_display":null,"price_state":"not-stated","total_value":0.0,"total_display":null,"total_whole":null,"shares_owned_after":52150.0,"shares_owned_after_display":"52,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-06-30","filed_date":"2013-07-02","scope":"insider"},{"id":5040329,"accession":"0001563944-13-000003","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-13-000003","line_url":"/filing/0001563944-13-000003#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":40000.0,"shares_display":"40,000","price_per_share":0.025,"price_display":"0.02","price_state":"stated","total_value":1000.0,"total_display":"1,000.00","total_whole":"1,000","shares_owned_after":52150.0,"shares_owned_after_display":"52,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-03-08","filed_date":"2013-03-08","scope":"insider"},{"id":4616401,"accession":"0001563944-13-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-13-000002","line_url":"/filing/0001563944-13-000002#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","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":0.019,"price_display":"0.02","price_state":"stated","total_value":9.5,"total_display":"9.50","total_whole":"10","shares_owned_after":12150.0,"shares_owned_after_display":"12,150","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-03-06","filed_date":"2013-03-06","scope":"insider"},{"id":4376498,"accession":"0001563944-13-000001","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001563944-13-000001","line_url":"/filing/0001563944-13-000001#line-2","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Shares","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":0.0195,"price_display":"0.02","price_state":"stated","total_value":58.5,"total_display":"58.50","total_whole":"59","shares_owned_after":11650.0,"shares_owned_after_display":"11,650","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-03-05","filed_date":"2013-03-05","scope":"insider"},{"id":4376494,"accession":"0001563944-13-000001","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001563944-13-000001","line_url":"/filing/0001563944-13-000001#line-1","is_derivative":false,"issuer_cik":"0000890543","issuer_name":"INTERNATIONAL BARRIER TECHNOLOGY INC","issuer_ticker":"IBTGF","issuer_name_source":null,"issuer_url":"/issuer/0000890543","owner_cik":"0001563944","owner_name":"McElwee Melissa E","owner_display_name":"McElwee Melissa E","owner_url":"/insider/0001563944","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Shares","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":0.025,"price_display":"0.02","price_state":"stated","total_value":25.0,"total_display":"25.00","total_whole":"25","shares_owned_after":8650.0,"shares_owned_after_display":"8,650","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-03-04","filed_date":"2013-03-05","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":13,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":13,"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":13},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000890543","name":"INTERNATIONAL BARRIER TECHNOLOGY INC","url":"/issuer/0000890543","role":"Officer (CFO)","n_filings":12,"first_seen":"2013-03-05","last_seen":"2017-07-05"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001563944","retrieved_at":"2026-08-24T08:25:05+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"}}