{"entity":{"type":"insider","cik":"0001806183","url":"/insider/0001806183","json_url":"/insider/0001806183.json","name":"Rubin Shmuel","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":24,"n_filings":16,"first":"2020-06-19","last":"2026-03-30","span_basis":"filed_date"},"name_variants":[{"name":"Rubin Shmuel","source":"filing","n_filings":16,"first_seen":"2020-06-19","last_seen":"2026-03-30"}],"transactions":[{"id":5812489,"accession":"0001437749-26-010193","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-26-010193","line_url":"/filing/0001437749-26-010193#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":180.0,"shares_display":"180","price_per_share":9.695,"price_display":"9.70","price_state":"stated","total_value":1745.1,"total_display":"1,745.10","total_whole":"1,745","shares_owned_after":260844.0,"shares_owned_after_display":"260,844","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-03-27","filed_date":"2026-03-30","scope":"insider"},{"id":4277193,"accession":"0001654954-25-001908","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-25-001908","line_url":"/filing/0001654954-25-001908#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","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":2.4522,"price_display":"2.45","price_state":"stated","total_value":2452.2,"total_display":"2,452.20","total_whole":"2,452","shares_owned_after":227722.0,"shares_owned_after_display":"227,722","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-02-25","filed_date":"2025-02-25","scope":"insider"},{"id":4149589,"accession":"0001654954-25-001786","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-25-001786","line_url":"/filing/0001654954-25-001786#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","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":2.56,"price_display":"2.56","price_state":"stated","total_value":2560.0,"total_display":"2,560.00","total_whole":"2,560","shares_owned_after":226722.0,"shares_owned_after_display":"226,722","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-02-19","filed_date":"2025-02-21","scope":"insider"},{"id":6402154,"accession":"0001654954-22-009027","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-22-009027","line_url":"/filing/0001654954-22-009027#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":700.0,"shares_display":"700","price_per_share":1.25,"price_display":"1.25","price_state":"stated","total_value":875.0,"total_display":"875.00","total_whole":"875","shares_owned_after":46186.0,"shares_owned_after_display":"46,186","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-06-29","filed_date":"2022-06-30","scope":"insider"},{"id":6610999,"accession":"0001654954-22-007113","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-22-007113","line_url":"/filing/0001654954-22-007113#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A 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":1.6957,"price_display":"1.70","price_state":"stated","total_value":3391.4,"total_display":"3,391.40","total_whole":"3,391","shares_owned_after":45486.0,"shares_owned_after_display":"45,486","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-05-17","filed_date":"2022-05-18","scope":"insider"},{"id":6763834,"accession":"0001654954-22-003671","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-22-003671","line_url":"/filing/0001654954-22-003671#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A 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":1.985,"price_display":"1.98","price_state":"stated","total_value":992.5,"total_display":"992.50","total_whole":"993","shares_owned_after":43486.0,"shares_owned_after_display":"43,486","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-23","filed_date":"2022-03-23","scope":"insider"},{"id":6706722,"accession":"0001654954-22-002339","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-22-002339","line_url":"/filing/0001654954-22-002339#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":300.0,"shares_display":"300","price_per_share":2.11,"price_display":"2.11","price_state":"stated","total_value":633.0,"total_display":"633.00","total_whole":"633","shares_owned_after":42986.0,"shares_owned_after_display":"42,986","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-01","filed_date":"2022-03-01","scope":"insider"},{"id":6378122,"accession":"0001654954-22-001974","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-22-001974","line_url":"/filing/0001654954-22-001974#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A 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":2.1,"price_display":"2.10","price_state":"stated","total_value":1050.0,"total_display":"1,050.00","total_whole":"1,050","shares_owned_after":42686.0,"shares_owned_after_display":"42,686","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-02-23","filed_date":"2022-02-23","scope":"insider"},{"id":4702306,"accession":"0001654954-21-012830","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-21-012830","line_url":"/filing/0001654954-21-012830#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":666.0,"shares_display":"666","price_per_share":1.77,"price_display":"1.77","price_state":"stated","total_value":1178.82,"total_display":"1,178.82","total_whole":"1,179","shares_owned_after":42186.0,"shares_owned_after_display":"42,186","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-12-03","filed_date":"2021-12-03","scope":"insider"},{"id":5533580,"accession":"0001654954-21-010171","txn_seq":7,"anchor":"line-7","filing_url":"/filing/0001654954-21-010171","line_url":"/filing/0001654954-21-010171","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":18500.0,"shares_display":"18,500","price_per_share":2.2782341621621622,"price_display":"2.28","price_state":"stated","total_value":42147.332,"total_display":"42,147.33","total_whole":"42,147","shares_owned_after":41520.0,"shares_owned_after_display":"41,520","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-09-17","filed_date":"2021-09-17","scope":"insider","n_lines":7},{"id":4194858,"accession":"0001654954-21-005570","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-21-005570","line_url":"/filing/0001654954-21-005570#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2200.0,"shares_display":"2,200","price_per_share":2.3,"price_display":"2.30","price_state":"stated","total_value":5060.0,"total_display":"5,060.00","total_whole":"5,060","shares_owned_after":23020.0,"shares_owned_after_display":"23,020","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-05-12","filed_date":"2021-05-13","scope":"insider"},{"id":2231955,"accession":"0001654954-20-013266","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-20-013266","line_url":"/filing/0001654954-20-013266#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1500.0,"shares_display":"1,500","price_per_share":2.95,"price_display":"2.95","price_state":"stated","total_value":4425.0,"total_display":"4,425.00","total_whole":"4,425","shares_owned_after":20820.0,"shares_owned_after_display":"20,820","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-04","filed_date":"2020-12-07","scope":"insider"},{"id":3163772,"accession":"0001654954-20-012766","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001654954-20-012766","line_url":"/filing/0001654954-20-012766","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4000.0,"shares_display":"4,000","price_per_share":2.8694,"price_display":"2.87","price_state":"stated","total_value":11477.6,"total_display":"11,477.60","total_whole":"11,478","shares_owned_after":23090.0,"shares_owned_after_display":"23,090","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-20","filed_date":"2020-11-20","scope":"insider","n_lines":3},{"id":3267344,"accession":"0001654954-20-012564","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-20-012564","line_url":"/filing/0001654954-20-012564#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A 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":2.71,"price_display":"2.71","price_state":"stated","total_value":13550.0,"total_display":"13,550.00","total_whole":"13,550","shares_owned_after":19320.0,"shares_owned_after_display":"19,320","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-16","filed_date":"2020-11-17","scope":"insider"},{"id":2534268,"accession":"0001654954-20-010085","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-20-010085","line_url":"/filing/0001654954-20-010085#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A 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":2.34,"price_display":"2.34","price_state":"stated","total_value":7020.0,"total_display":"7,020.00","total_whole":"7,020","shares_owned_after":14320.0,"shares_owned_after_display":"14,320","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-09-14","filed_date":"2020-09-15","scope":"insider"},{"id":2082012,"accession":"0001654954-20-006821","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001654954-20-006821","line_url":"/filing/0001654954-20-006821#line-1","is_derivative":false,"issuer_cik":"0000889971","issuer_name":"LIGHTPATH TECHNOLOGIES INC","issuer_ticker":"LPTH","issuer_name_source":null,"issuer_url":"/issuer/0000889971","owner_cik":"0001806183","owner_name":"Rubin Shmuel","owner_display_name":"Rubin Shmuel","owner_url":"/insider/0001806183","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Class A 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":2.885,"price_display":"2.88","price_state":"stated","total_value":1442.5,"total_display":"1,442.50","total_whole":"1,443","shares_owned_after":11320.0,"shares_owned_after_display":"11,320","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-06-18","filed_date":"2020-06-19","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":24,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":24,"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":24},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000889971","name":"LIGHTPATH TECHNOLOGIES INC","url":"/issuer/0000889971","role":"Director, Officer (President & CEO)","n_filings":16,"first_seen":"2020-06-19","last_seen":"2026-03-30"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001806183","retrieved_at":"2026-08-22T18:35:18+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"}}