{"cik":1832466,"company":{"entity_status":null,"filings":[{"accession":"0001628280-26-065470","document":"alhc-20261008.htm","filed":"2026-10-08","form":"8-K","items":"7.01","report_date":"2026-10-08"},{"accession":"0001628280-26-065321","document":"xslF345X06/wk-form4_1791403206.xml","filed":"2026-10-07","form":"4","items":"","report_date":"2026-10-06"},{"accession":"0001628280-26-062740","document":"xslF345X06/wk-form4_1789763370.xml","filed":"2026-09-18","form":"4","items":"","report_date":"2026-09-17"},{"accession":"0001628280-26-062329","document":"xslF345X06/wk-form4_1789595865.xml","filed":"2026-09-16","form":"4","items":"","report_date":"2026-09-14"},{"accession":"0001628280-26-061621","document":"xslF345X06/wk-form4_1789173662.xml","filed":"2026-09-11","form":"4","items":"","report_date":"2026-09-11"},{"accession":"0001628280-26-061620","document":"xslF345X06/wk-form4_1789173489.xml","filed":"2026-09-11","form":"4","items":"","report_date":"2026-09-10"},{"accession":"0001628280-26-057635","document":"xslF345X06/wk-form4_1787083295.xml","filed":"2026-08-18","form":"4","items":"","report_date":"2026-08-14"},{"accession":"0001628280-26-055418","document":"xslF345X06/wk-form4_1786400056.xml","filed":"2026-08-10","form":"4","items":"","report_date":"2026-08-10"},{"accession":"0001628280-26-051060","document":"alhc-20260630.htm","filed":"2026-07-30","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001171843-26-005078","document":"f8k_073026.htm","filed":"2026-07-30","form":"8-K","items":"2.02,9.01","report_date":"2026-07-30"},{"accession":"0001628280-26-048498","document":"xslF345X06/wk-form4_1784235242.xml","filed":"2026-07-16","form":"4","items":"","report_date":"2026-07-15"},{"accession":"0001628280-26-041926","document":"alhc-20260604.htm","filed":"2026-06-09","form":"8-K","items":"5.07","report_date":"2026-06-04"},{"accession":"0001628280-26-034147","document":"alhc-20260506.htm","filed":"2026-05-12","form":"8-K","items":"5.03,7.01","report_date":"2026-05-06"},{"accession":"0001628280-26-028901","document":"alhc-20260331.htm","filed":"2026-04-30","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001171843-26-002895","document":"f8k_043026.htm","filed":"2026-04-30","form":"8-K","items":"2.02,9.01","report_date":"2026-04-30"},{"accession":"0001628280-26-027058","document":"alhc-20260424.htm","filed":"2026-04-24","form":"DEF 14A","items":"","report_date":"2026-06-04"},{"accession":"0001193125-26-091486","document":"d46464d8k.htm","filed":"2026-03-04","form":"8-K","items":"1.01,9.01","report_date":"2026-03-02"},{"accession":"0001628280-26-012545","document":"alhc-20251231.htm","filed":"2026-02-27","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001171843-26-001139","document":"f8k_022626.htm","filed":"2026-02-26","form":"8-K","items":"2.02,9.01","report_date":"2026-02-26"},{"accession":"0001628280-26-001783","document":"alhc-20260112.htm","filed":"2026-01-12","form":"8-K","items":"7.01,9.01","report_date":"2026-01-12"},{"accession":"0001628280-25-047538","document":"alhc-20250930.htm","filed":"2025-10-30","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001171843-25-006831","document":"f8k_103025.htm","filed":"2025-10-30","form":"8-K","items":"2.02,9.01","report_date":"2025-10-30"},{"accession":"0001832466-25-000006","document":"alhc-20250909.htm","filed":"2025-09-09","form":"8-K","items":"7.01","report_date":"2025-09-09"},{"accession":"0001628280-25-036713","document":"alhc-20250630.htm","filed":"2025-07-30","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001171843-25-004825","document":"f8k_073025.htm","filed":"2025-07-30","form":"8-K","items":"2.02,9.01","report_date":"2025-07-30"},{"accession":"0001628280-25-030795","document":"alhc-20250605.htm","filed":"2025-06-11","form":"8-K","items":"5.07","report_date":"2025-06-05"},{"accession":"0001628280-25-021571","document":"alhc-20250331.htm","filed":"2025-05-01","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001171843-25-002689","document":"f8k_050125.htm","filed":"2025-05-01","form":"8-K","items":"2.02,9.01","report_date":"2025-05-01"},{"accession":"0001628280-25-019952","document":"alhc-20250425.htm","filed":"2025-04-25","form":"DEF 14A","items":"","report_date":"2025-06-05"},{"accession":"0001628280-25-017872","document":"alhc-20250409.htm","filed":"2025-04-15","form":"8-K","items":"5.02","report_date":"2025-04-09"},{"accession":"0001628280-25-017553","document":"alhc-20250409.htm","filed":"2025-04-11","form":"8-K","items":"8.01","report_date":"2025-04-09"},{"accession":"0001628280-25-008730","document":"alhc-20241231.htm","filed":"2025-02-27","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0001171843-25-001127","document":"f8k_022725.htm","filed":"2025-02-27","form":"8-K","items":"2.02,9.01","report_date":"2025-02-27"},{"accession":"0001628280-25-001253","document":"alhc-20250113.htm","filed":"2025-01-13","form":"8-K","items":"5.02,7.01,9.01","report_date":"2025-01-13"},{"accession":"0001628280-24-049159","document":"alhc-20241122.htm","filed":"2024-11-25","form":"8-K","items":"1.01,1.02,2.03,3.02,9.01","report_date":"2024-11-22"},{"accession":"0001628280-24-048032","document":"alhc-20241114.htm","filed":"2024-11-15","form":"8-K","items":"1.01,3.02,7.01,9.01","report_date":"2024-11-14"},{"accession":"0001897612-24-001997","document":"alhc13gasep24.txt","filed":"2024-11-14","form":"SC 13G/A","items":"","report_date":""},{"accession":"0001193125-24-258867","document":"d896517dsc13ga.htm","filed":"2024-11-14","form":"SC 13G/A","items":"","report_date":""},{"accession":"0000932471-24-000859","document":"UnitedStates_13G__AlignmentH.txt","filed":"2024-11-12","form":"SC 13G/A","items":"","report_date":""},{"accession":"0000932471-24-000251","document":"UnitedStates_13G__AlignmentH.txt","filed":"2024-11-04","form":"SC 13G","items":"","report_date":""}],"former_names":[],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001628280-26-062740","acquired_disposed":"D","code":"S","date":"2026-09-17","derivative":false,"filed":"2026-09-18","following_shares":"1080305.0","form":"4","owners":["KONOWIECKI JOSEPH S"],"plan_10b5_1":false,"price":"8.61","security":"Common Stock","shares":"23511.0"},{"accession":"0001628280-26-062329","acquired_disposed":"D","code":"S","date":"2026-09-14","derivative":false,"filed":"2026-09-16","following_shares":"590766.0","form":"4","owners":["KAO JOHN E"],"plan_10b5_1":true,"price":"13.0","security":"Common Stock","shares":"27400.0"},{"accession":"0001628280-26-061621","acquired_disposed":"D","code":"S","date":"2026-09-11","derivative":false,"filed":"2026-09-11","following_shares":"794606.0","form":"4","owners":["Maroney Dawn Christine"],"plan_10b5_1":false,"price":"12.68","security":"Common Stock","shares":"122707.0"},{"accession":"0001628280-26-061620","acquired_disposed":"D","code":"S","date":"2026-09-11","derivative":false,"filed":"2026-09-11","following_shares":"1223473.0","form":"4","owners":["KAO JOHN E"],"plan_10b5_1":true,"price":"12.68","security":"Common Stock","shares":"385270.0"},{"accession":"0001628280-26-061620","acquired_disposed":"D","code":"S","date":"2026-09-10","derivative":false,"filed":"2026-09-11","following_shares":"618166.0","form":"4","owners":["KAO JOHN E"],"plan_10b5_1":true,"price":"12.96","security":"Common Stock","shares":"172600.0"},{"accession":"0001628280-26-057635","acquired_disposed":"D","code":"S","date":"2026-08-14","derivative":false,"filed":"2026-08-18","following_shares":"917313.0","form":"4","owners":["Maroney Dawn Christine"],"plan_10b5_1":true,"price":"14.0","security":"Common Stock","shares":"5000.0"},{"accession":"0001628280-26-055418","acquired_disposed":"D","code":"S","date":"2026-08-10","derivative":false,"filed":"2026-08-10","following_shares":"790766.0","form":"4","owners":["KAO JOHN E"],"plan_10b5_1":true,"price":"13.88","security":"Common Stock","shares":"298000.0"},{"accession":"0001628280-26-048498","acquired_disposed":"D","code":"S","date":"2026-07-15","derivative":false,"filed":"2026-07-16","following_shares":"922313.0","form":"4","owners":["Maroney Dawn Christine"],"plan_10b5_1":true,"price":"20.83","security":"Common Stock","shares":"177068.0"},{"accession":"0001628280-26-048498","acquired_disposed":"A","code":"M","date":"2026-07-15","derivative":false,"filed":"2026-07-16","following_shares":"1099381.0","form":"4","owners":["Maroney Dawn Christine"],"plan_10b5_1":true,"price":"9.06","security":"Common Stock","shares":"152068.0"},{"accession":"0001628280-26-048498","acquired_disposed":"D","code":"M","date":"2026-07-15","derivative":true,"filed":"2026-07-16","following_shares":"0.0","form":"4","owners":["Maroney Dawn Christine"],"plan_10b5_1":true,"price":"9.06","security":"Options (Right to Buy)","shares":"152068.0"},{"accession":"0001628280-26-048170","acquired_disposed":"D","code":"S","date":"2026-07-10","derivative":false,"filed":"2026-07-14","following_shares":"1107122.0","form":"4","owners":["KAO JOHN E"],"plan_10b5_1":true,"price":"19.81","security":"Common Stock","shares":"279644.0"},{"accession":"0001628280-26-048170","acquired_disposed":"D","code":"S","date":"2026-07-10","derivative":false,"filed":"2026-07-14","following_shares":"1088766.0","form":"4","owners":["KAO JOHN E"],"plan_10b5_1":true,"price":"20.65","security":"Common Stock","shares":"18356.0"},{"accession":"0001628280-26-046944","acquired_disposed":"A","code":"A","date":"2026-07-01","derivative":false,"filed":"2026-07-02","following_shares":"87719.0","form":"4","owners":["Hochradel Shane J."],"plan_10b5_1":false,"price":"0.0","security":"Common Stock","shares":"87719.0"},{"accession":"0001628280-26-046575","acquired_disposed":"D","code":"S","date":"2026-07-01","derivative":false,"filed":"2026-07-01","following_shares":"1103816.0","form":"4","owners":["KONOWIECKI JOSEPH S"],"plan_10b5_1":true,"price":"24.0","security":"Common Stock","shares":"25000.0"}],"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"}]}