{"cik":1764013,"company":{"entity_status":null,"filings":[{"accession":"0001779707-26-000009","document":"xslF345X06/wk-form4_1791579901.xml","filed":"2026-10-09","form":"4","items":"","report_date":"2026-10-07"},{"accession":"0001764013-26-000112","document":"xslF345X06/wk-form4_1791579845.xml","filed":"2026-10-09","form":"4","items":"","report_date":"2026-10-07"},{"accession":"0001702969-26-000012","document":"xslF345X06/wk-form4_1791579957.xml","filed":"2026-10-09","form":"4","items":"","report_date":"2026-10-07"},{"accession":"0001764013-26-000110","document":"xslF345X06/wk-form4_1791243741.xml","filed":"2026-10-05","form":"4","items":"","report_date":"2026-10-01"},{"accession":"0001764013-26-000108","document":"xslF345X06/wk-form4_1790366730.xml","filed":"2026-09-25","form":"4","items":"","report_date":"2026-09-23"},{"accession":"0001764013-26-000106","document":"imvt-20260902.htm","filed":"2026-09-03","form":"8-K","items":"5.07","report_date":"2026-09-02"},{"accession":"0001764013-26-000103","document":"xslF345X06/wk-form4_1787948868.xml","filed":"2026-08-28","form":"4","items":"","report_date":"2026-08-28"},{"accession":"0001973838-26-000007","document":"xslF345X06/wk-form4_1787342630.xml","filed":"2026-08-21","form":"4","items":"","report_date":"2026-08-20"},{"accession":"0001764013-26-000101","document":"imvt-20260630.htm","filed":"2026-08-06","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001764013-26-000100","document":"imvt-20260806.htm","filed":"2026-08-06","form":"8-K","items":"2.02,9.01","report_date":"2026-08-06"},{"accession":"0001702969-26-000010","document":"xslF345X06/wk-form4_1784930232.xml","filed":"2026-07-24","form":"4","items":"","report_date":"2026-07-23"},{"accession":"0001764013-26-000092","document":"imvt-20260721.htm","filed":"2026-07-22","form":"DEF 14A","items":"","report_date":"2026-09-02"},{"accession":"0001764013-26-000064","document":"imvt-20260331.htm","filed":"2026-05-20","form":"10-K","items":"","report_date":"2026-03-31"},{"accession":"0001764013-26-000062","document":"imvt-20260520.htm","filed":"2026-05-20","form":"8-K","items":"2.02,9.01","report_date":"2026-05-20"},{"accession":"0001764013-26-000011","document":"imvt-20251231.htm","filed":"2026-02-06","form":"10-Q","items":"","report_date":"2025-12-31"},{"accession":"0001764013-26-000010","document":"imvt-20260206.htm","filed":"2026-02-06","form":"8-K","items":"2.02,9.01","report_date":"2026-02-06"},{"accession":"0001193125-25-317577","document":"d68980d8k.htm","filed":"2025-12-12","form":"8-K","items":"8.01,9.01","report_date":"2025-12-10"},{"accession":"0001193125-25-314994","document":"d760155d8k.htm","filed":"2025-12-11","form":"8-K","items":"8.01","report_date":"2025-12-10"},{"accession":"0001764013-25-000153","document":"imvt-20251121.htm","filed":"2025-11-21","form":"8-K","items":"5.02","report_date":"2025-11-21"},{"accession":"0001764013-25-000149","document":"imvt-20250930.htm","filed":"2025-11-10","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001764013-25-000148","document":"imvt-20251110.htm","filed":"2025-11-10","form":"8-K","items":"2.02,9.01","report_date":"2025-11-10"},{"accession":"0001764013-25-000136","document":"imvt-20250903.htm","filed":"2025-09-03","form":"8-K","items":"7.01,8.01,9.01","report_date":"2025-09-03"},{"accession":"0001764013-25-000132","document":"imvt-20250827.htm","filed":"2025-08-28","form":"8-K","items":"5.07","report_date":"2025-08-27"},{"accession":"0001764013-25-000129","document":"imvt-20250630.htm","filed":"2025-08-11","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001764013-25-000128","document":"imvt-20250811.htm","filed":"2025-08-11","form":"8-K","items":"2.02,9.01","report_date":"2025-08-11"},{"accession":"0001764013-25-000121","document":"imvt-20250728.htm","filed":"2025-07-29","form":"8-K","items":"5.02","report_date":"2025-07-28"},{"accession":"0001764013-25-000103","document":"imvt-20250709.htm","filed":"2025-07-09","form":"DEF 14A","items":"","report_date":"2025-08-27"},{"accession":"0001764013-25-000092","document":"imvt-20250331.htm","filed":"2025-05-29","form":"10-K","items":"","report_date":"2025-03-31"},{"accession":"0001764013-25-000091","document":"imvt-20250529.htm","filed":"2025-05-29","form":"8-K","items":"2.02,9.01","report_date":"2025-05-29"},{"accession":"0001764013-25-000078","document":"imvt-20250418.htm","filed":"2025-04-21","form":"8-K","items":"5.02,7.01,8.01,9.01","report_date":"2025-04-18"},{"accession":"0001764013-25-000037","document":"imvt-20250319.htm","filed":"2025-03-19","form":"8-K","items":"7.01,8.01,9.01","report_date":"2025-03-19"},{"accession":"0001764013-25-000026","document":"imvt-20241231.htm","filed":"2025-02-06","form":"10-Q","items":"","report_date":"2024-12-31"},{"accession":"0001764013-25-000024","document":"imvt-20250206.htm","filed":"2025-02-06","form":"8-K","items":"2.02,9.01","report_date":"2025-02-06"},{"accession":"0001193125-25-012329","document":"d920756d8k.htm","filed":"2025-01-24","form":"8-K","items":"8.01,9.01","report_date":"2025-01-24"},{"accession":"0001764013-25-000009","document":"imvt-20250114.htm","filed":"2025-01-14","form":"8-K","items":"7.01,9.01","report_date":"2025-01-14"},{"accession":"0001764013-25-000007","document":"imvt-20250113.htm","filed":"2025-01-13","form":"8-K","items":"1.01,3.02,7.01,9.01","report_date":"2025-01-13"},{"accession":"0000315066-24-002843","document":"filing.txt","filed":"2024-11-12","form":"SC 13G/A","items":"","report_date":""},{"accession":"0001764013-24-000184","document":"imvt-20240930.htm","filed":"2024-11-07","form":"10-Q","items":"","report_date":"2024-09-30"},{"accession":"0001764013-24-000183","document":"imvt-20241107.htm","filed":"2024-11-07","form":"8-K","items":"2.02,8.01,9.01","report_date":"2024-11-07"},{"accession":"0001764013-24-000162","document":"imvt-20240909.htm","filed":"2024-09-09","form":"8-K","items":"7.01,8.01,9.01","report_date":"2024-09-09"}],"former_names":[{"from":"2019-01-23T05:00:00.000Z","name":"Health Sciences Acquisitions Corp","to":"2019-12-20T05:00:00.000Z"}],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001764013-26-000108","acquired_disposed":"D","code":"S","date":"2026-09-23","derivative":false,"filed":"2026-09-25","following_shares":"176545.0","form":"4","owners":["Van Tuyl Christopher"],"plan_10b5_1":false,"price":"36.36","security":"Common Stock","shares":"2846.0"},{"accession":"0001764013-26-000103","acquired_disposed":"D","code":"S","date":"2026-08-28","derivative":false,"filed":"2026-08-28","following_shares":"116731.0","form":"4","owners":["Pande Atul"],"plan_10b5_1":true,"price":"43.27","security":"Common Stock","shares":"1500.0"},{"accession":"0001764013-26-000103","acquired_disposed":"A","code":"M","date":"2026-08-28","derivative":false,"filed":"2026-08-28","following_shares":"118231.0","form":"4","owners":["Pande Atul"],"plan_10b5_1":true,"price":"8.43","security":"Common Stock","shares":"1500.0"},{"accession":"0001764013-26-000103","acquired_disposed":"D","code":"M","date":"2026-08-28","derivative":true,"filed":"2026-08-28","following_shares":"65181.0","form":"4","owners":["Pande Atul"],"plan_10b5_1":true,"price":"0.0","security":"Stock Option (right to buy)","shares":"1500.0"},{"accession":"0001973838-26-000007","acquired_disposed":"D","code":"S","date":"2026-08-20","derivative":false,"filed":"2026-08-21","following_shares":"219301.0","form":"4","owners":["Gloria Melanie"],"plan_10b5_1":false,"price":"44.16","security":"Common Stock","shares":"3056.0"},{"accession":"0001643071-26-000007","acquired_disposed":"A","code":"M","date":"2026-07-24","derivative":false,"filed":"2026-07-24","following_shares":"118231.0","form":"4","owners":["Pande Atul"],"plan_10b5_1":true,"price":"8.43","security":"Common Stock","shares":"1500.0"},{"accession":"0001643071-26-000007","acquired_disposed":"D","code":"S","date":"2026-07-24","derivative":false,"filed":"2026-07-24","following_shares":"116731.0","form":"4","owners":["Pande Atul"],"plan_10b5_1":true,"price":"39.8","security":"Common Stock","shares":"1500.0"},{"accession":"0001643071-26-000007","acquired_disposed":"D","code":"M","date":"2026-07-24","derivative":true,"filed":"2026-07-24","following_shares":"66681.0","form":"4","owners":["Pande Atul"],"plan_10b5_1":true,"price":"0.0","security":"Stock Option (right to buy)","shares":"1500.0"},{"accession":"0001702969-26-000010","acquired_disposed":"D","code":"S","date":"2026-07-23","derivative":false,"filed":"2026-07-24","following_shares":"205341.0","form":"4","owners":["Stout Jay S"],"plan_10b5_1":false,"price":"38.69","security":"Common Stock","shares":"2857.0"},{"accession":"0001618670-26-000004","acquired_disposed":"D","code":"S","date":"2026-07-23","derivative":false,"filed":"2026-07-24","following_shares":"240798.0","form":"4","owners":["Girao Tiago"],"plan_10b5_1":false,"price":"38.69","security":"Common Stock","shares":"6798.0"},{"accession":"0001764013-26-000083","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"222357.0","form":"4","owners":["Gloria Melanie"],"plan_10b5_1":false,"price":"39.99","security":"Common Stock","shares":"106.0"},{"accession":"0001764013-26-000083","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"222463.0","form":"4","owners":["Gloria Melanie"],"plan_10b5_1":false,"price":"39.53","security":"Common Stock","shares":"1930.0"},{"accession":"0001764013-26-000082","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"179391.0","form":"4","owners":["Van Tuyl Christopher"],"plan_10b5_1":false,"price":"39.99","security":"Common Stock","shares":"63.0"},{"accession":"0001764013-26-000082","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"179454.0","form":"4","owners":["Van Tuyl Christopher"],"plan_10b5_1":false,"price":"39.53","security":"Common Stock","shares":"1143.0"},{"accession":"0001764013-26-000081","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"208275.0","form":"4","owners":["Stout Jay S"],"plan_10b5_1":false,"price":"39.53","security":"Common Stock","shares":"1399.0"},{"accession":"0001764013-26-000081","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"208198.0","form":"4","owners":["Stout Jay S"],"plan_10b5_1":false,"price":"39.99","security":"Common Stock","shares":"77.0"},{"accession":"0001764013-26-000081","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"209674.0","form":"4","owners":["Stout Jay S"],"plan_10b5_1":false,"price":"39.99","security":"Common Stock","shares":"105.0"},{"accession":"0001764013-26-000081","acquired_disposed":"D","code":"S","date":"2026-07-08","derivative":false,"filed":"2026-07-10","following_shares":"209779.0","form":"4","owners":["Stout Jay S"],"plan_10b5_1":false,"price":"39.53","security":"Common Stock","shares":"1906.0"},{"accession":"0001764013-26-000077","acquired_disposed":"D","code":"S","date":"2026-07-02","derivative":false,"filed":"2026-07-06","following_shares":"254280.0","form":"4","owners":["Venker Eric"],"plan_10b5_1":false,"price":"38.48","security":"Common Stock","shares":"3092.0"},{"accession":"0001764013-26-000077","acquired_disposed":"D","code":"D","date":"2026-07-01","derivative":false,"filed":"2026-07-06","following_shares":"257372.0","form":"4","owners":["Venker Eric"],"plan_10b5_1":false,"price":"38.14","security":"Common Stock","shares":"86629.0"},{"accession":"0001764013-26-000077","acquired_disposed":"A","code":"M","date":"2026-07-01","derivative":false,"filed":"2026-07-06","following_shares":"344001.0","form":"4","owners":["Venker Eric"],"plan_10b5_1":false,"price":"14.46","security":"Common Stock","shares":"92188.0"},{"accession":"0001764013-26-000077","acquired_disposed":"D","code":"M","date":"2026-07-01","derivative":true,"filed":"2026-07-06","following_shares":"1014062.0","form":"4","owners":["Venker Eric"],"plan_10b5_1":false,"price":"0.0","security":"Capped Value Appreciation Rights","shares":"92188.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-21T06:11:10.683776+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-10-20T06:11:47.043759+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1663 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-10-15T06:12:13.268459+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1199 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-10-15T06:13:53.192764+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-10-20T06:12:10.744440+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-10-20T06:12:12.024240+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-10-15T06:12:09.068487+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}