{"entity":{"type":"insider","cik":"0001601053","url":"/insider/0001601053","json_url":"/insider/0001601053.json","name":"Hosack Allan Robert","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":5,"n_filings":2,"first":"2014-09-03","last":"2014-09-05","span_basis":"filed_date"},"name_variants":[{"name":"Hosack Allan Robert","source":"filing","n_filings":2,"first_seen":"2014-09-03","last_seen":"2014-09-05"}],"transactions":[{"id":6605393,"accession":"0001140361-14-034907","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001140361-14-034907","line_url":"/filing/0001140361-14-034907#line-3","is_derivative":false,"issuer_cik":"0001569994","issuer_name":"Waterstone Financial, Inc.","issuer_ticker":"WSBF","issuer_name_source":null,"issuer_url":"/issuer/0001569994","owner_cik":"0001601053","owner_name":"Hosack Allan Robert","owner_display_name":"Hosack Allan Robert","owner_url":"/insider/0001601053","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":4830.0,"shares_display":"4,830","price_per_share":11.4988,"price_display":"11.50","price_state":"stated","total_value":55539.204,"total_display":"55,539.20","total_whole":"55,539","shares_owned_after":34330.0,"shares_owned_after_display":"34,330","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-09-05","filed_date":"2014-09-05","scope":"insider"},{"id":6605389,"accession":"0001140361-14-034907","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001140361-14-034907","line_url":"/filing/0001140361-14-034907#line-2","is_derivative":false,"issuer_cik":"0001569994","issuer_name":"Waterstone Financial, Inc.","issuer_ticker":"WSBF","issuer_name_source":null,"issuer_url":"/issuer/0001569994","owner_cik":"0001601053","owner_name":"Hosack Allan Robert","owner_display_name":"Hosack Allan Robert","owner_url":"/insider/0001601053","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":5000.0,"shares_display":"5,000","price_per_share":11.7418,"price_display":"11.74","price_state":"stated","total_value":58709.0,"total_display":"58,709.00","total_whole":"58,709","shares_owned_after":29500.0,"shares_owned_after_display":"29,500","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-09-04","filed_date":"2014-09-05","scope":"insider"},{"id":6605384,"accession":"0001140361-14-034907","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-14-034907","line_url":"/filing/0001140361-14-034907#line-1","is_derivative":false,"issuer_cik":"0001569994","issuer_name":"Waterstone Financial, Inc.","issuer_ticker":"WSBF","issuer_name_source":null,"issuer_url":"/issuer/0001569994","owner_cik":"0001601053","owner_name":"Hosack Allan Robert","owner_display_name":"Hosack Allan Robert","owner_url":"/insider/0001601053","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":9000.0,"shares_display":"9,000","price_per_share":11.571,"price_display":"11.57","price_state":"stated","total_value":104139.0,"total_display":"104,139.00","total_whole":"104,139","shares_owned_after":24500.0,"shares_owned_after_display":"24,500","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-09-03","filed_date":"2014-09-05","scope":"insider"},{"id":6555107,"accession":"0001140361-14-034712","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001140361-14-034712","line_url":"/filing/0001140361-14-034712#line-2","is_derivative":false,"issuer_cik":"0001569994","issuer_name":"Waterstone Financial, Inc.","issuer_ticker":"WSBF","issuer_name_source":null,"issuer_url":"/issuer/0001569994","owner_cik":"0001601053","owner_name":"Hosack Allan Robert","owner_display_name":"Hosack Allan Robert","owner_url":"/insider/0001601053","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":8500.0,"shares_display":"8,500","price_per_share":11.4944,"price_display":"11.49","price_state":"stated","total_value":97702.4,"total_display":"97,702.40","total_whole":"97,702","shares_owned_after":15500.0,"shares_owned_after_display":"15,500","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-09-02","filed_date":"2014-09-03","scope":"insider"},{"id":6555106,"accession":"0001140361-14-034712","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-14-034712","line_url":"/filing/0001140361-14-034712#line-1","is_derivative":false,"issuer_cik":"0001569994","issuer_name":"Waterstone Financial, Inc.","issuer_ticker":"WSBF","issuer_name_source":null,"issuer_url":"/issuer/0001569994","owner_cik":"0001601053","owner_name":"Hosack Allan Robert","owner_display_name":"Hosack Allan Robert","owner_url":"/insider/0001601053","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":7000.0,"shares_display":"7,000","price_per_share":11.4116,"price_display":"11.41","price_state":"stated","total_value":79881.2,"total_display":"79,881.20","total_whole":"79,881","shares_owned_after":7000.0,"shares_owned_after_display":"7,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2014-08-29","filed_date":"2014-09-03","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":5,"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":5},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001569994","name":"Waterstone Financial, Inc.","url":"/issuer/0001569994","role":"Officer (CFO)","n_filings":2,"first_seen":"2014-09-03","last_seen":"2014-09-05"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001601053","retrieved_at":"2026-08-22T06:48:19+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"}}