{"entity":{"type":"insider","cik":"0001729897","url":"/insider/0001729897","json_url":"/insider/0001729897.json","name":"Kemly Thomas J.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":16,"n_filings":8,"first":"2018-04-23","last":"2026-07-22","span_basis":"filed_date"},"name_variants":[{"name":"Kemly Thomas J.","source":"filing","n_filings":8,"first_seen":"2018-04-23","last_seen":"2026-07-22"}],"transactions":[{"id":6158631,"accession":"0001729897-26-000038","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001729897-26-000038","line_url":"/filing/0001729897-26-000038","is_derivative":false,"issuer_cik":"0001729897","issuer_name":"Columbia Financial, Inc./MD/","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001729897","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":53057.0,"shares_display":"53,057","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":530570.0,"total_display":"530,570.00","total_whole":"530,570","shares_owned_after":588391.0,"shares_owned_after_display":"588,391","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-07-20","filed_date":"2026-07-22","scope":"insider","n_lines":2},{"id":7953088,"accession":"0001723596-23-000127","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001723596-23-000127","line_url":"/filing/0001723596-23-000127#line-1","is_derivative":false,"issuer_cik":"0001723596","issuer_name":"Columbia Financial, Inc.","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001723596","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","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":17.59,"price_display":"17.59","price_state":"stated","total_value":43975.0,"total_display":"43,975.00","total_whole":"43,975","shares_owned_after":176563.0,"shares_owned_after_display":"176,563","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-14","filed_date":"2023-03-15","scope":"insider"},{"id":8764963,"accession":"0001225208-19-009315","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-19-009315","line_url":"/filing/0001225208-19-009315#line-1","is_derivative":false,"issuer_cik":"0001723596","issuer_name":"Columbia Financial, Inc.","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001723596","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","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":14.59,"price_display":"14.59","price_state":"stated","total_value":36475.0,"total_display":"36,475.00","total_whole":"36,475","shares_owned_after":38500.0,"shares_owned_after_display":"38,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-06-14","filed_date":"2019-06-17","scope":"insider"},{"id":8110280,"accession":"0001225208-19-004948","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001225208-19-004948","line_url":"/filing/0001225208-19-004948","is_derivative":false,"issuer_cik":"0001723596","issuer_name":"Columbia Financial, Inc.","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001723596","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10000.0,"shares_display":"10,000","price_per_share":16.0485,"price_display":"16.05","price_state":"stated","total_value":160485.0,"total_display":"160,485.00","total_whole":"160,485","shares_owned_after":35700.0,"shares_owned_after_display":"35,700","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-03-06","filed_date":"2019-03-08","scope":"insider","n_lines":2},{"id":6084643,"accession":"0001225208-18-015013","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-18-015013","line_url":"/filing/0001225208-18-015013#line-1","is_derivative":false,"issuer_cik":"0001723596","issuer_name":"Columbia Financial, Inc.","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001723596","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","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":15.25,"price_display":"15.25","price_state":"stated","total_value":45750.0,"total_display":"45,750.00","total_whole":"45,750","shares_owned_after":26000.0,"shares_owned_after_display":"26,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-10-31","filed_date":"2018-11-01","scope":"insider"},{"id":6636931,"accession":"0001225208-18-008772","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-18-008772","line_url":"/filing/0001225208-18-008772#line-1","is_derivative":false,"issuer_cik":"0001723596","issuer_name":"Columbia Financial, Inc.","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001723596","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","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":15.45,"price_display":"15.45","price_state":"stated","total_value":46350.0,"total_display":"46,350.00","total_whole":"46,350","shares_owned_after":23000.0,"shares_owned_after_display":"23,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-05-04","filed_date":"2018-05-07","scope":"insider"},{"id":6458201,"accession":"0001225208-18-008337","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001225208-18-008337","line_url":"/filing/0001225208-18-008337","is_derivative":false,"issuer_cik":"0001723596","issuer_name":"Columbia Financial, Inc.","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001723596","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20000.0,"shares_display":"20,000","price_per_share":15.57725,"price_display":"15.58","price_state":"stated","total_value":311545.0,"total_display":"311,545.00","total_whole":"311,545","shares_owned_after":14000.0,"shares_owned_after_display":"14,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-30","filed_date":"2018-05-01","scope":"insider","n_lines":3},{"id":6240227,"accession":"0001225208-18-007949","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001225208-18-007949","line_url":"/filing/0001225208-18-007949","is_derivative":false,"issuer_cik":"0001723596","issuer_name":"Columbia Financial, Inc.","issuer_ticker":"CLBK","issuer_name_source":null,"issuer_url":"/issuer/0001723596","owner_cik":"0001729897","owner_name":"Kemly Thomas J.","owner_display_name":"Kemly Thomas J.","owner_url":"/insider/0001729897","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":55000.0,"shares_display":"55,000","price_per_share":10.0,"price_display":"10.00","price_state":"stated","total_value":550000.0,"total_display":"550,000.00","total_whole":"550,000","shares_owned_after":24687.0,"shares_owned_after_display":"24,687","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-04-19","filed_date":"2018-04-23","scope":"insider","n_lines":5}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":16,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":16,"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":16},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0002115119","name":"Columbia Financial, Inc./MD/","url":"/issuer/0002115119","role":"Director, Officer (President & CEO)","n_filings":1,"first_seen":"2026-07-22","last_seen":"2026-07-22"},{"type":"issuer","type_label":"ISSUER","cik":"0001723596","name":"Columbia Financial, Inc.","url":"/issuer/0001723596","role":"Director, Officer (President & CEO)","n_filings":7,"first_seen":"2018-04-23","last_seen":"2023-03-15"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001729897","retrieved_at":"2026-08-24T05:20:35+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"}}