{"entity":{"type":"insider","cik":"0001793158","url":"/insider/0001793158","json_url":"/insider/0001793158.json","name":"Stamm Luisa M","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":2,"n_filings":2,"first":"2020-11-10","last":"2022-03-31","span_basis":"filed_date"},"name_variants":[{"name":"Stamm Luisa M","source":"filing","n_filings":2,"first_seen":"2020-11-10","last_seen":"2022-03-31"}],"transactions":[{"id":6948406,"accession":"0001209191-22-021777","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-22-021777","line_url":"/filing/0001209191-22-021777#line-2","is_derivative":false,"issuer_cik":"0001426800","issuer_name":"ASSEMBLY BIOSCIENCES, INC.","issuer_ticker":"ASMB","issuer_name_source":null,"issuer_url":"/issuer/0001426800","owner_cik":"0001793158","owner_name":"Stamm Luisa M","owner_display_name":"Stamm Luisa M","owner_url":"/insider/0001793158","role":"Officer (Chief Medical Officer)","role_mark":"O","role_mark_label":"Officer (Chief Medical Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Medical Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1038.0,"shares_display":"1,038","price_per_share":2.1674,"price_display":"2.17","price_state":"stated","total_value":2249.7612,"total_display":"2,249.76","total_whole":"2,250","shares_owned_after":40315.0,"shares_owned_after_display":"40,315","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-30","filed_date":"2022-03-31","scope":"insider"},{"id":2049133,"accession":"0001209191-20-057783","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-057783","line_url":"/filing/0001209191-20-057783#line-1","is_derivative":false,"issuer_cik":"0001426800","issuer_name":"ASSEMBLY BIOSCIENCES, INC.","issuer_ticker":"ASMB","issuer_name_source":null,"issuer_url":"/issuer/0001426800","owner_cik":"0001793158","owner_name":"Stamm Luisa M","owner_display_name":"Stamm Luisa M","owner_url":"/insider/0001793158","role":"Officer (Chief Medical Officer)","role_mark":"O","role_mark_label":"Officer (Chief Medical Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Medical Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4397.0,"shares_display":"4,397","price_per_share":5.0952,"price_display":"5.10","price_state":"stated","total_value":22403.5944,"total_display":"22,403.59","total_whole":"22,404","shares_owned_after":7603.0,"shares_owned_after_display":"7,603","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-09","filed_date":"2020-11-10","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":2,"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":2,"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":2},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001426800","name":"ASSEMBLY BIOSCIENCES, INC.","url":"/issuer/0001426800","role":"Officer (Chief Medical Officer)","n_filings":2,"first_seen":"2020-11-10","last_seen":"2022-03-31"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001793158","retrieved_at":"2026-08-22T21:26:18+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"}}