{"filing":{"accession":"0001214659-26-010645","url":"/filing/0001214659-26-010645","form_type":"4","issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_name_source":null,"issuer_ticker":"TWST","issuer_url":"/issuer/0001581280","period_of_report":"2026-08-18","filed_date":"2026-08-20","acceptance_dt":"2026-08-20T16:05:11+00:00","acceptance_label":"2026-08-20 16:05 UTC","ingested_at":"2026-08-21T05:23:33.898496+00:00","ingested_label":"2026-08-21 05:23 UTC","schema_version":null,"source":"Layline","parse_status":"parsed","parse_ok":true,"edgar_url":"https://www.sec.gov/Archives/edgar/data/1581280/0001214659-26-010645-index.htm","day_url":"/filings/2026-08-20"},"owners":[{"owner_cik":"0001755970","owner_name":"Finn Patrick John","url":"/insider/0001755970","anchor":"owner-0001755970","role":"Officer (President and COO)","officer_title":"President and COO","is_director":false,"is_officer":true,"is_ten_percent":false,"is_other":false,"filing_anchor":"/filing/0001214659-26-010645#owner-0001755970"}],"line_owners":[{"owner_name":"Finn Patrick John","role":"Officer (President and COO)"}],"transactions":[{"id":9299461,"accession":"0001214659-26-010645","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001214659-26-010645","line_url":"/filing/0001214659-26-010645#line-1","is_derivative":false,"issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_ticker":"TWST","issuer_name_source":null,"issuer_url":"/issuer/0001581280","owner_cik":"0001755970","owner_name":"Finn Patrick John","owner_display_name":"Finn Patrick John","owner_url":"/insider/0001755970","role":"Officer (President and COO)","role_mark":"O","role_mark_label":"Officer (President and COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and COO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":33354.0,"shares_display":"33,354","price_per_share":115.899,"price_display":"115.90","price_state":"stated","total_value":3865695.246,"total_display":"3,865,695.25","total_whole":"3,865,695","shares_owned_after":259679.0,"shares_owned_after_display":"259,679","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-18","filed_date":"2026-08-20","scope":"global","indirect_nature":null,"deemed_execution_date":null,"conversion_or_exercise_price":null,"exercise_date":null,"expiration_date":null,"underlying_security_title":null,"underlying_shares":null,"equity_swap_involved":null,"footnote_ids":null},{"id":9299462,"accession":"0001214659-26-010645","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001214659-26-010645","line_url":"/filing/0001214659-26-010645#line-2","is_derivative":false,"issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_ticker":"TWST","issuer_name_source":null,"issuer_url":"/issuer/0001581280","owner_cik":"0001755970","owner_name":"Finn Patrick John","owner_display_name":"Finn Patrick John","owner_url":"/insider/0001755970","role":"Officer (President and COO)","role_mark":"O","role_mark_label":"Officer (President and COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and COO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10420.0,"shares_display":"10,420","price_per_share":116.8202,"price_display":"116.82","price_state":"stated","total_value":1217266.484,"total_display":"1,217,266.48","total_whole":"1,217,266","shares_owned_after":249259.0,"shares_owned_after_display":"249,259","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-18","filed_date":"2026-08-20","scope":"global","indirect_nature":null,"deemed_execution_date":null,"conversion_or_exercise_price":null,"exercise_date":null,"expiration_date":null,"underlying_security_title":null,"underlying_shares":null,"equity_swap_involved":null,"footnote_ids":null},{"id":9299463,"accession":"0001214659-26-010645","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001214659-26-010645","line_url":"/filing/0001214659-26-010645#line-3","is_derivative":false,"issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_ticker":"TWST","issuer_name_source":null,"issuer_url":"/issuer/0001581280","owner_cik":"0001755970","owner_name":"Finn Patrick John","owner_display_name":"Finn Patrick John","owner_url":"/insider/0001755970","role":"Officer (President and COO)","role_mark":"O","role_mark_label":"Officer (President and COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and COO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8868.0,"shares_display":"8,868","price_per_share":117.697,"price_display":"117.70","price_state":"stated","total_value":1043736.996,"total_display":"1,043,737.00","total_whole":"1,043,737","shares_owned_after":240391.0,"shares_owned_after_display":"240,391","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-18","filed_date":"2026-08-20","scope":"global","indirect_nature":null,"deemed_execution_date":null,"conversion_or_exercise_price":null,"exercise_date":null,"expiration_date":null,"underlying_security_title":null,"underlying_shares":null,"equity_swap_involved":null,"footnote_ids":null},{"id":9299464,"accession":"0001214659-26-010645","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001214659-26-010645","line_url":"/filing/0001214659-26-010645#line-4","is_derivative":false,"issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_ticker":"TWST","issuer_name_source":null,"issuer_url":"/issuer/0001581280","owner_cik":"0001755970","owner_name":"Finn Patrick John","owner_display_name":"Finn Patrick John","owner_url":"/insider/0001755970","role":"Officer (President and COO)","role_mark":"O","role_mark_label":"Officer (President and COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and COO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4500.0,"shares_display":"4,500","price_per_share":119.04,"price_display":"119.04","price_state":"stated","total_value":535680.0,"total_display":"535,680.00","total_whole":"535,680","shares_owned_after":235891.0,"shares_owned_after_display":"235,891","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-18","filed_date":"2026-08-20","scope":"global","indirect_nature":null,"deemed_execution_date":null,"conversion_or_exercise_price":null,"exercise_date":null,"expiration_date":null,"underlying_security_title":null,"underlying_shares":null,"equity_swap_involved":null,"footnote_ids":null},{"id":9299465,"accession":"0001214659-26-010645","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001214659-26-010645","line_url":"/filing/0001214659-26-010645#line-5","is_derivative":false,"issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_ticker":"TWST","issuer_name_source":null,"issuer_url":"/issuer/0001581280","owner_cik":"0001755970","owner_name":"Finn Patrick John","owner_display_name":"Finn Patrick John","owner_url":"/insider/0001755970","role":"Officer (President and COO)","role_mark":"O","role_mark_label":"Officer (President and COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and COO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12917.0,"shares_display":"12,917","price_per_share":119.858,"price_display":"119.86","price_state":"stated","total_value":1548205.786,"total_display":"1,548,205.79","total_whole":"1,548,206","shares_owned_after":222974.0,"shares_owned_after_display":"222,974","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-18","filed_date":"2026-08-20","scope":"global","indirect_nature":null,"deemed_execution_date":null,"conversion_or_exercise_price":null,"exercise_date":null,"expiration_date":null,"underlying_security_title":null,"underlying_shares":null,"equity_swap_involved":null,"footnote_ids":null},{"id":9299466,"accession":"0001214659-26-010645","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001214659-26-010645","line_url":"/filing/0001214659-26-010645#line-6","is_derivative":false,"issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_ticker":"TWST","issuer_name_source":null,"issuer_url":"/issuer/0001581280","owner_cik":"0001755970","owner_name":"Finn Patrick John","owner_display_name":"Finn Patrick John","owner_url":"/insider/0001755970","role":"Officer (President and COO)","role_mark":"O","role_mark_label":"Officer (President and COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and COO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6296.0,"shares_display":"6,296","price_per_share":121.007,"price_display":"121.01","price_state":"stated","total_value":761860.072,"total_display":"761,860.07","total_whole":"761,860","shares_owned_after":216678.0,"shares_owned_after_display":"216,678","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-18","filed_date":"2026-08-20","scope":"global","indirect_nature":null,"deemed_execution_date":null,"conversion_or_exercise_price":null,"exercise_date":null,"expiration_date":null,"underlying_security_title":null,"underlying_shares":null,"equity_swap_involved":null,"footnote_ids":null},{"id":9299467,"accession":"0001214659-26-010645","txn_seq":7,"anchor":"line-7","filing_url":"/filing/0001214659-26-010645","line_url":"/filing/0001214659-26-010645#line-7","is_derivative":false,"issuer_cik":"0001581280","issuer_name":"Twist Bioscience Corp","issuer_ticker":"TWST","issuer_name_source":null,"issuer_url":"/issuer/0001581280","owner_cik":"0001755970","owner_name":"Finn Patrick John","owner_display_name":"Finn Patrick John","owner_url":"/insider/0001755970","role":"Officer (President and COO)","role_mark":"O","role_mark_label":"Officer (President and COO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and COO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":122.581,"price_display":"122.58","price_state":"stated","total_value":245162.0,"total_display":"245,162.00","total_whole":"245,162","shares_owned_after":214678.0,"shares_owned_after_display":"214,678","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-18","filed_date":"2026-08-20","scope":"global","indirect_nature":null,"deemed_execution_date":null,"conversion_or_exercise_price":null,"exercise_date":null,"expiration_date":null,"underlying_security_title":null,"underlying_shares":null,"equity_swap_involved":null,"footnote_ids":null}],"n_transactions":7,"line_constants":{"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true},"provenance":{"source_pass":"Layline","parse_status":"parsed","schema_version":null,"retrieved_at":"2026-08-21T05:23:33.898496+00:00","retrieved_label":"2026-08-21 05:23 UTC","primary_document":"https://www.sec.gov/Archives/edgar/data/1581280/0001214659-26-010645-index.htm","accepted_at":"2026-08-20T16:05:11+00:00","accepted_label":"2026-08-20 16:05 UTC"},"related":[],"related_rule":"Other filings held for the same issuer and the same period of report. This is a heuristic match, not an authoritative amendment link: the store holds no 4/A-to-original relation and the catalog does not invent one.","canonical_url":"https://ebomi.com/filing/0001214659-26-010645","retrieved_at":"2026-08-23T21:34:36+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"}}