{"entity":{"type":"insider","cik":"0001792064","url":"/insider/0001792064","json_url":"/insider/0001792064.json","name":"Waisbourd Ram","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":15,"n_filings":15,"first":"2020-11-18","last":"2022-02-03","span_basis":"filed_date"},"name_variants":[{"name":"Waisbourd Ram","source":"filing","n_filings":15,"first_seen":"2020-11-18","last_seen":"2022-02-03"}],"transactions":[{"id":6166366,"accession":"0000899243-22-004607","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000899243-22-004607","line_url":"/filing/0000899243-22-004607#line-3","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":5.7,"price_display":"5.70","price_state":"stated","total_value":39900.0,"total_display":"39,900.00","total_whole":"39,900","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-02-01","filed_date":"2022-02-03","scope":"insider"},{"id":4510206,"accession":"0000899243-21-048975","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-048975","line_url":"/filing/0000899243-21-048975#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":11.48,"price_display":"11.48","price_state":"stated","total_value":80360.0,"total_display":"80,360.00","total_whole":"80,360","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-12-16","filed_date":"2021-12-20","scope":"insider"},{"id":4930186,"accession":"0000899243-21-045307","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-045307","line_url":"/filing/0000899243-21-045307#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":16.49,"price_display":"16.49","price_state":"stated","total_value":115430.0,"total_display":"115,430.00","total_whole":"115,430","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-11-16","filed_date":"2021-11-18","scope":"insider"},{"id":4868729,"accession":"0000899243-21-040765","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-040765","line_url":"/filing/0000899243-21-040765#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":17.49,"price_display":"17.49","price_state":"stated","total_value":122430.0,"total_display":"122,430.00","total_whole":"122,430","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-10-18","filed_date":"2021-10-20","scope":"insider"},{"id":5525976,"accession":"0000899243-21-036586","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-036586","line_url":"/filing/0000899243-21-036586#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":19.46,"price_display":"19.46","price_state":"stated","total_value":136220.0,"total_display":"136,220.00","total_whole":"136,220","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-09-16","filed_date":"2021-09-20","scope":"insider"},{"id":4509386,"accession":"0000899243-21-033440","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-033440","line_url":"/filing/0000899243-21-033440#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":18.28,"price_display":"18.28","price_state":"stated","total_value":127960.0,"total_display":"127,960.00","total_whole":"127,960","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-08-16","filed_date":"2021-08-18","scope":"insider"},{"id":4405329,"accession":"0000899243-21-028830","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-028830","line_url":"/filing/0000899243-21-028830#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":16.8,"price_display":"16.80","price_state":"stated","total_value":117600.0,"total_display":"117,600.00","total_whole":"117,600","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-07-16","filed_date":"2021-07-19","scope":"insider"},{"id":5364011,"accession":"0000899243-21-024996","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-024996","line_url":"/filing/0000899243-21-024996#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":19.67,"price_display":"19.67","price_state":"stated","total_value":137690.0,"total_display":"137,690.00","total_whole":"137,690","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-06-16","filed_date":"2021-06-21","scope":"insider"},{"id":4204436,"accession":"0000899243-21-019924","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-019924","line_url":"/filing/0000899243-21-019924#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":21.61,"price_display":"21.61","price_state":"stated","total_value":151270.0,"total_display":"151,270.00","total_whole":"151,270","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-05-17","filed_date":"2021-05-19","scope":"insider"},{"id":5487367,"accession":"0000899243-21-016223","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-016223","line_url":"/filing/0000899243-21-016223#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":24.22,"price_display":"24.22","price_state":"stated","total_value":169540.0,"total_display":"169,540.00","total_whole":"169,540","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-04-16","filed_date":"2021-04-19","scope":"insider"},{"id":4759835,"accession":"0000899243-21-012178","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-012178","line_url":"/filing/0000899243-21-012178#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":24.2,"price_display":"24.20","price_state":"stated","total_value":169400.0,"total_display":"169,400.00","total_whole":"169,400","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-16","filed_date":"2021-03-17","scope":"insider"},{"id":5029674,"accession":"0000899243-21-006892","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-006892","line_url":"/filing/0000899243-21-006892#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":23.39,"price_display":"23.39","price_state":"stated","total_value":163730.0,"total_display":"163,730.00","total_whole":"163,730","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-02-16","filed_date":"2021-02-17","scope":"insider"},{"id":5130776,"accession":"0000899243-21-002500","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-21-002500","line_url":"/filing/0000899243-21-002500#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":21.16,"price_display":"21.16","price_state":"stated","total_value":148120.0,"total_display":"148,120.00","total_whole":"148,120","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-01-19","filed_date":"2021-01-20","scope":"insider"},{"id":2785468,"accession":"0000899243-20-034489","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-20-034489","line_url":"/filing/0000899243-20-034489#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":27.04,"price_display":"27.04","price_state":"stated","total_value":189280.0,"total_display":"189,280.00","total_whole":"189,280","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-16","filed_date":"2020-12-18","scope":"insider"},{"id":3033527,"accession":"0000899243-20-031436","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-20-031436","line_url":"/filing/0000899243-20-031436#line-2","is_derivative":false,"issuer_cik":"0001785173","issuer_name":"89bio, Inc.","issuer_ticker":"ETNB","issuer_name_source":null,"issuer_url":"/issuer/0001785173","owner_cik":"0001792064","owner_name":"Waisbourd Ram","owner_display_name":"Waisbourd Ram","owner_url":"/insider/0001792064","role":"Officer (COO and Chief Business Officer)","role_mark":"O","role_mark_label":"Officer (COO and Chief Business Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO and Chief Business Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7000.0,"shares_display":"7,000","price_per_share":27.39,"price_display":"27.39","price_state":"stated","total_value":191730.0,"total_display":"191,730.00","total_whole":"191,730","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-16","filed_date":"2020-11-18","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":15,"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":15,"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":15},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001785173","name":"89bio, Inc.","url":"/issuer/0001785173","role":"Officer","n_filings":15,"first_seen":"2020-11-18","last_seen":"2022-02-03"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001792064","retrieved_at":"2026-08-23T02:05:40+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"}}