{"entity":{"type":"insider","cik":"0001543736","url":"/insider/0001543736","json_url":"/insider/0001543736.json","name":"Ralph David L.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":4,"n_filings":4,"first":"2019-04-15","last":"2021-02-12","span_basis":"filed_date"},"name_variants":[{"name":"Ralph David L.","source":"filing","n_filings":4,"first_seen":"2019-04-15","last_seen":"2021-02-12"}],"transactions":[{"id":5533933,"accession":"0001683168-21-000531","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001683168-21-000531","line_url":"/filing/0001683168-21-000531#line-1","is_derivative":false,"issuer_cik":"0001023459","issuer_name":"Simulations Plus, Inc.","issuer_ticker":"SLP","issuer_name_source":null,"issuer_url":"/issuer/0001023459","owner_cik":"0001543736","owner_name":"Ralph David L.","owner_url":"/insider/0001543736","role":"Director","officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":84.34,"price_display":"84.34","price_state":"stated","total_value":421700.0,"total_display":"421,700.00","shares_owned_after":11802.0,"shares_owned_after_display":"11,802","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-02-11","filed_date":"2021-02-12","scope":"insider"},{"id":5383579,"accession":"0001683168-21-000206","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001683168-21-000206","line_url":"/filing/0001683168-21-000206#line-1","is_derivative":false,"issuer_cik":"0001023459","issuer_name":"SIMULATIONS PLUS INC","issuer_ticker":"SLP","issuer_name_source":null,"issuer_url":"/issuer/0001023459","owner_cik":"0001543736","owner_name":"Ralph David L.","owner_url":"/insider/0001543736","role":"Director","officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3750.0,"shares_display":"3,750","price_per_share":72.99,"price_display":"72.99","price_state":"stated","total_value":273712.5,"total_display":"273,712.50","shares_owned_after":16581.0,"shares_owned_after_display":"16,581","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-01-20","filed_date":"2021-01-20","scope":"insider"},{"id":2082322,"accession":"0001683168-20-004143","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001683168-20-004143","line_url":"/filing/0001683168-20-004143#line-1","is_derivative":false,"issuer_cik":"0001023459","issuer_name":"SIMULATIONS PLUS INC","issuer_ticker":"SLP","issuer_name_source":null,"issuer_url":"/issuer/0001023459","owner_cik":"0001543736","owner_name":"Ralph David L.","owner_url":"/insider/0001543736","role":"Director","officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":55.6486,"price_display":"55.65","price_state":"stated","total_value":278243.0,"total_display":"278,243.00","shares_owned_after":16581.0,"shares_owned_after_display":"16,581","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-30","filed_date":"2020-12-02","scope":"insider"},{"id":8532300,"accession":"0001683168-19-001028","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001683168-19-001028","line_url":"/filing/0001683168-19-001028#line-1","is_derivative":false,"issuer_cik":"0001023459","issuer_name":"SIMULATIONS PLUS INC","issuer_ticker":"SLP","issuer_name_source":null,"issuer_url":"/issuer/0001023459","owner_cik":"0001543736","owner_name":"Ralph David L.","owner_url":"/insider/0001543736","role":"Director","officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3000.0,"shares_display":"3,000","price_per_share":22.74,"price_display":"22.74","price_state":"stated","total_value":68220.0,"total_display":"68,220.00","shares_owned_after":18006.0,"shares_owned_after_display":"18,006","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-04-12","filed_date":"2019-04-15","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":4,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"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":4},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001023459","name":"Simulations Plus, Inc.","url":"/issuer/0001023459","role":"Director","n_filings":4,"first_seen":"2019-04-15","last_seen":"2021-02-12"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001543736","retrieved_at":"2026-08-21T04:40:42+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-19","last_ingest":"2026-08-20T05:22:56.381658+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"}}