{"cik":1899287,"company":{"entity_status":null,"filings":[{"accession":"0001899287-26-000065","document":"ampx-20260923.htm","filed":"2026-09-28","form":"8-K","items":"1.01,9.01","report_date":"2026-09-23"},{"accession":"0002067233-26-000019","document":"xslF345X06/wk-form4_1787692877.xml","filed":"2026-08-25","form":"4","items":"","report_date":"2026-08-21"},{"accession":"0001940928-26-000024","document":"xslF345X06/wk-form4_1787692925.xml","filed":"2026-08-25","form":"4","items":"","report_date":"2026-08-21"},{"accession":"0001476220-26-000034","document":"xslF345X06/wk-form4_1787692956.xml","filed":"2026-08-25","form":"4","items":"","report_date":"2026-08-21"},{"accession":"0001899287-26-000062","document":"ampx-20260807.htm","filed":"2026-08-13","form":"8-K","items":"1.01,2.03,9.01","report_date":"2026-08-07"},{"accession":"0001899287-26-000059","document":"ampx-20260630.htm","filed":"2026-08-06","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001899287-26-000056","document":"ampx-20260804.htm","filed":"2026-08-04","form":"8-K","items":"2.02,9.01","report_date":"2026-08-04"},{"accession":"0001899287-26-000053","document":"ampx-20260611.htm","filed":"2026-06-17","form":"8-K","items":"5.07","report_date":"2026-06-11"},{"accession":"0001517394-26-000003","document":"xslF345X06/wk-form4_1781647282.xml","filed":"2026-06-16","form":"4","items":"","report_date":"2026-06-12"},{"accession":"0001296381-26-000005","document":"xslF345X06/wk-form4_1781647228.xml","filed":"2026-06-16","form":"4","items":"","report_date":"2026-06-12"},{"accession":"0001230569-26-000005","document":"xslF345X06/wk-form4_1781647381.xml","filed":"2026-06-16","form":"4","items":"","report_date":"2026-06-12"},{"accession":"0001045434-26-000009","document":"xslF345X06/wk-form4_1781647250.xml","filed":"2026-06-16","form":"4","items":"","report_date":"2026-06-12"},{"accession":"0001045434-26-000007","document":"xslF345X06/wk-form4_1781215013.xml","filed":"2026-06-11","form":"4","items":"","report_date":"2026-06-09"},{"accession":"0001899287-26-000051","document":"ampx-20260506.htm","filed":"2026-05-19","form":"8-K/A","items":"3.02","report_date":"2026-05-06"},{"accession":"0001899287-26-000047","document":"ampx-20260506.htm","filed":"2026-05-07","form":"8-K","items":"1.01,3.02,9.01","report_date":"2026-05-06"},{"accession":"0001899287-26-000045","document":"ampx-20260331.htm","filed":"2026-05-07","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001899287-26-000037","document":"ampx-20260506.htm","filed":"2026-05-06","form":"8-K","items":"2.02,9.01","report_date":"2026-05-06"},{"accession":"0001899287-26-000026","document":"ampx-20260428.htm","filed":"2026-04-29","form":"DEF 14A","items":"","report_date":"2026-06-11"},{"accession":"0001899287-26-000022","document":"ampx-20260417.htm","filed":"2026-04-21","form":"8-K","items":"4.01","report_date":"2026-04-17"},{"accession":"0001899287-26-000015","document":"ampx-20251231.htm","filed":"2026-03-06","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001899287-26-000009","document":"ampx-20260304.htm","filed":"2026-03-04","form":"8-K","items":"2.02,9.01","report_date":"2026-03-04"},{"accession":"0001899287-26-000005","document":"ampx-20260130.htm","filed":"2026-02-03","form":"8-K","items":"1.02","report_date":"2026-01-30"},{"accession":"0001899287-26-000003","document":"ampx-20260112.htm","filed":"2026-01-12","form":"8-K","items":"8.01","report_date":"2026-01-12"},{"accession":"0001899287-25-000048","document":"ampx-20251218.htm","filed":"2025-12-22","form":"8-K","items":"5.02","report_date":"2025-12-18"},{"accession":"0001628280-25-050308","document":"ampx-20250930.htm","filed":"2025-11-06","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001628280-25-050172","document":"ampx-20251106.htm","filed":"2025-11-06","form":"8-K","items":"2.02,9.01","report_date":"2025-11-06"},{"accession":"0001899287-25-000045","document":"ampx-20251006.htm","filed":"2025-10-06","form":"8-K","items":"5.02","report_date":"2025-10-06"},{"accession":"0001899287-25-000044","document":"ampx-20250902.htm","filed":"2025-09-02","form":"8-K","items":"5.02","report_date":"2025-09-02"},{"accession":"0001628280-25-038983","document":"ampx-20250630.htm","filed":"2025-08-07","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001628280-25-038899","document":"ampx-20250807.htm","filed":"2025-08-07","form":"8-K","items":"2.02,9.01","report_date":"2025-08-07"},{"accession":"0001899287-25-000041","document":"ampx-20250612.htm","filed":"2025-06-18","form":"8-K","items":"5.07","report_date":"2025-06-12"},{"accession":"0001899287-25-000040","document":"ampx-20250331.htm","filed":"2025-05-08","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001899287-25-000038","document":"ampx-20250508.htm","filed":"2025-05-08","form":"8-K","items":"2.02,9.01","report_date":"2025-05-08"},{"accession":"0001899287-25-000026","document":"ampriustechnologiesinc-sch.htm","filed":"2025-04-25","form":"DEF 14A","items":"","report_date":"2025-06-12"},{"accession":"0001899287-25-000020","document":"ampx-20250422.htm","filed":"2025-04-23","form":"8-K","items":"5.02","report_date":"2025-04-22"},{"accession":"0001899287-25-000012","document":"ampx-20241231.htm","filed":"2025-03-20","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0001899287-25-000010","document":"ampx-20250320.htm","filed":"2025-03-20","form":"8-K","items":"2.02,9.01","report_date":"2025-03-20"},{"accession":"0001899287-25-000002","document":"ampx-20250304.htm","filed":"2025-03-04","form":"8-K","items":"2.02,9.01","report_date":"2025-03-04"},{"accession":"0001899287-24-000088","document":"ampx-20240930.htm","filed":"2024-11-07","form":"10-Q","items":"","report_date":"2024-09-30"},{"accession":"0001899287-24-000085","document":"ampx-20241107.htm","filed":"2024-11-07","form":"8-K","items":"2.02,9.01","report_date":"2024-11-07"}],"former_names":[{"from":"2021-12-15T05:00:00.000Z","name":"Kensington Capital Acquisition Corp. IV","to":"2022-09-14T04:00:00.000Z"}],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0002067233-26-000019","acquired_disposed":"D","code":"G","date":"2026-08-25","derivative":false,"filed":"2026-08-25","following_shares":"589096.0","form":"4","owners":["Stepien Thomas M"],"plan_10b5_1":false,"price":"0.0","security":"Common stock","shares":"5000.0"},{"accession":"0002067233-26-000019","acquired_disposed":"D","code":"G","date":"2026-08-25","derivative":false,"filed":"2026-08-25","following_shares":"584096.0","form":"4","owners":["Stepien Thomas M"],"plan_10b5_1":false,"price":"0.0","security":"Common stock","shares":"5000.0"},{"accession":"0002067233-26-000019","acquired_disposed":"D","code":"G","date":"2026-08-25","derivative":false,"filed":"2026-08-25","following_shares":"579096.0","form":"4","owners":["Stepien Thomas M"],"plan_10b5_1":false,"price":"0.0","security":"Common stock","shares":"5000.0"},{"accession":"0002067233-26-000019","acquired_disposed":"D","code":"G","date":"2026-08-25","derivative":false,"filed":"2026-08-25","following_shares":"578750.0","form":"4","owners":["Stepien Thomas M"],"plan_10b5_1":false,"price":"0.0","security":"Common stock","shares":"346.0"},{"accession":"0002067233-26-000019","acquired_disposed":"A","code":"A","date":"2026-08-25","derivative":false,"filed":"2026-08-25","following_shares":"37260.0","form":"4","owners":["Stepien Thomas M"],"plan_10b5_1":false,"price":"0.0","security":"Common stock","shares":"346.0"},{"accession":"0002067233-26-000019","acquired_disposed":"D","code":"S","date":"2026-08-24","derivative":false,"filed":"2026-08-25","following_shares":"594096.0","form":"4","owners":["Stepien Thomas M"],"plan_10b5_1":false,"price":"10.03","security":"Common stock","shares":"8000.0"},{"accession":"0002067233-26-000019","acquired_disposed":"D","code":"S","date":"2026-08-21","derivative":false,"filed":"2026-08-25","following_shares":"602096.0","form":"4","owners":["Stepien Thomas M"],"plan_10b5_1":false,"price":"10.34","security":"Common stock","shares":"23529.0"},{"accession":"0001940928-26-000024","acquired_disposed":"D","code":"S","date":"2026-08-21","derivative":false,"filed":"2026-08-25","following_shares":"771629.0","form":"4","owners":["Stefan Constantin Ionel"],"plan_10b5_1":false,"price":"10.34","security":"Common stock","shares":"29681.0"},{"accession":"0001476220-26-000034","acquired_disposed":"D","code":"S","date":"2026-08-21","derivative":false,"filed":"2026-08-25","following_shares":"1218397.0","form":"4","owners":["Sun Kang"],"plan_10b5_1":false,"price":"10.34","security":"Common stock","shares":"62101.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-23T06:11:20.354311+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8022 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":"2026-10-23T06:12:00.336203+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1658 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":"2026-10-23T06:12:25.714432+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1197 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":"2026-10-23T06:14:03.968440+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":"2026-10-23T06:27:13.562713+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":"2026-10-23T06:27:14.878114+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":"2026-10-23T06:12:21.860189+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}