{"entity":{"type":"insider","cik":"0001649943","url":"/insider/0001649943","json_url":"/insider/0001649943.json","name":"Chang Daniel Kuang Ming","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":26,"n_filings":17,"first":"2016-03-30","last":"2019-04-01","span_basis":"filed_date"},"name_variants":[{"name":"Chang Daniel Kuang Ming","source":"filing","n_filings":17,"first_seen":"2016-03-30","last_seen":"2019-04-01"}],"transactions":[{"id":8604431,"accession":"0001387467-19-000029","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-19-000029","line_url":"/filing/0001387467-19-000029#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9163.0,"shares_display":"9,163","price_per_share":11.0,"price_display":"11.00","price_state":"stated","total_value":100793.0,"total_display":"100,793.00","total_whole":"100,793","shares_owned_after":46543.0,"shares_owned_after_display":"46,543","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-03-29","filed_date":"2019-04-01","scope":"insider"},{"id":6460083,"accession":"0001387467-18-000041","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001387467-18-000041","line_url":"/filing/0001387467-18-000041#line-3","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5108.0,"shares_display":"5,108","price_per_share":16.0,"price_display":"16.00","price_state":"stated","total_value":81728.0,"total_display":"81,728.00","total_whole":"81,728","shares_owned_after":42076.0,"shares_owned_after_display":"42,076","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-19","filed_date":"2018-06-20","scope":"insider"},{"id":6460080,"accession":"0001387467-18-000041","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001387467-18-000041","line_url":"/filing/0001387467-18-000041","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4373.0,"shares_display":"4,373","price_per_share":15.822284061285158,"price_display":"15.82","price_state":"stated","total_value":69190.8482,"total_display":"69,190.85","total_whole":"69,191","shares_owned_after":47723.0,"shares_owned_after_display":"47,723","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-18","filed_date":"2018-06-20","scope":"insider","n_lines":2},{"id":6918258,"accession":"0001387467-18-000030","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001387467-18-000030","line_url":"/filing/0001387467-18-000030#line-2","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3750.0,"shares_display":"3,750","price_per_share":16.0,"price_display":"16.00","price_state":"stated","total_value":60000.0,"total_display":"60,000.00","total_whole":"60,000","shares_owned_after":50693.0,"shares_owned_after_display":"50,693","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-17","filed_date":"2018-04-18","scope":"insider"},{"id":6433206,"accession":"0001387467-18-000028","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-18-000028","line_url":"/filing/0001387467-18-000028#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":814.0,"shares_display":"814","price_per_share":15.5,"price_display":"15.50","price_state":"stated","total_value":12617.0,"total_display":"12,617.00","total_whole":"12,617","shares_owned_after":50693.0,"shares_owned_after_display":"50,693","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-06","filed_date":"2018-04-09","scope":"insider"},{"id":6278409,"accession":"0001387467-18-000026","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-18-000026","line_url":"/filing/0001387467-18-000026#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":852.0,"shares_display":"852","price_per_share":15.09,"price_display":"15.09","price_state":"stated","total_value":12856.68,"total_display":"12,856.68","total_whole":"12,857","shares_owned_after":51507.0,"shares_owned_after_display":"51,507","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-03","filed_date":"2018-04-04","scope":"insider"},{"id":5044817,"accession":"0001387467-17-000067","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-17-000067","line_url":"/filing/0001387467-17-000067#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3398.0,"shares_display":"3,398","price_per_share":18.0,"price_display":"18.00","price_state":"stated","total_value":61164.0,"total_display":"61,164.00","total_whole":"61,164","shares_owned_after":40516.0,"shares_owned_after_display":"40,516","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-10-31","filed_date":"2017-11-01","scope":"insider"},{"id":4921411,"accession":"0001387467-17-000065","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-17-000065","line_url":"/filing/0001387467-17-000065#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3588.0,"shares_display":"3,588","price_per_share":17.1892,"price_display":"17.19","price_state":"stated","total_value":61674.8496,"total_display":"61,674.85","total_whole":"61,675","shares_owned_after":43914.0,"shares_owned_after_display":"43,914","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-10-09","filed_date":"2017-10-11","scope":"insider"},{"id":5002406,"accession":"0001387467-17-000050","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001387467-17-000050","line_url":"/filing/0001387467-17-000050","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6891.0,"shares_display":"6,891","price_per_share":18.82542446669569,"price_display":"18.83","price_state":"stated","total_value":129726.0,"total_display":"129,726.00","total_whole":"129,726","shares_owned_after":46650.0,"shares_owned_after_display":"46,650","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-05-04","filed_date":"2017-05-08","scope":"insider","n_lines":3},{"id":3058179,"accession":"0001387467-16-000246","txn_seq":8,"anchor":"line-8","filing_url":"/filing/0001387467-16-000246","line_url":"/filing/0001387467-16-000246","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7016.0,"shares_display":"7,016","price_per_share":22.9,"price_display":"22.90","price_state":"stated","total_value":160666.4,"total_display":"160,666.40","total_whole":"160,666","shares_owned_after":40318.0,"shares_owned_after_display":"40,318","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-11-28","filed_date":"2016-11-29","scope":"insider","n_lines":3},{"id":3058156,"accession":"0001387467-16-000246","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001387467-16-000246","line_url":"/filing/0001387467-16-000246#line-2","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3080.0,"shares_display":"3,080","price_per_share":22.9,"price_display":"22.90","price_state":"stated","total_value":70532.0,"total_display":"70,532.00","total_whole":"70,532","shares_owned_after":40318.0,"shares_owned_after_display":"40,318","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-11-25","filed_date":"2016-11-29","scope":"insider"},{"id":2117781,"accession":"0001387467-16-000244","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001387467-16-000244","line_url":"/filing/0001387467-16-000244#line-2","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1860.0,"shares_display":"1,860","price_per_share":22.9,"price_display":"22.90","price_state":"stated","total_value":42594.0,"total_display":"42,594.00","total_whole":"42,594","shares_owned_after":40318.0,"shares_owned_after_display":"40,318","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-11-23","filed_date":"2016-11-28","scope":"insider"},{"id":2338071,"accession":"0001387467-16-000242","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001387467-16-000242","line_url":"/filing/0001387467-16-000242#line-2","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3731.0,"shares_display":"3,731","price_per_share":22.9,"price_display":"22.90","price_state":"stated","total_value":85439.9,"total_display":"85,439.90","total_whole":"85,440","shares_owned_after":40318.0,"shares_owned_after_display":"40,318","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-11-22","filed_date":"2016-11-23","scope":"insider"},{"id":2300780,"accession":"0001387467-16-000198","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001387467-16-000198","line_url":"/filing/0001387467-16-000198#line-2","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10500.0,"shares_display":"10,500","price_per_share":17.5,"price_display":"17.50","price_state":"stated","total_value":183750.0,"total_display":"183,750.00","total_whole":"183,750","shares_owned_after":39443.0,"shares_owned_after_display":"39,443","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-08-11","filed_date":"2016-08-15","scope":"insider"},{"id":2300770,"accession":"0001387467-16-000193","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-16-000193","line_url":"/filing/0001387467-16-000193#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2070.0,"shares_display":"2,070","price_per_share":14.5,"price_display":"14.50","price_state":"stated","total_value":30015.0,"total_display":"30,015.00","total_whole":"30,015","shares_owned_after":39443.0,"shares_owned_after_display":"39,443","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-07-13","filed_date":"2016-07-15","scope":"insider"},{"id":2393040,"accession":"0001387467-16-000191","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-16-000191","line_url":"/filing/0001387467-16-000191#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":724.0,"shares_display":"724","price_per_share":14.0,"price_display":"14.00","price_state":"stated","total_value":10136.0,"total_display":"10,136.00","total_whole":"10,136","shares_owned_after":40638.0,"shares_owned_after_display":"40,638","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-07-08","filed_date":"2016-07-12","scope":"insider"},{"id":2975474,"accession":"0001387467-16-000189","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001387467-16-000189","line_url":"/filing/0001387467-16-000189#line-1","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2679.0,"shares_display":"2,679","price_per_share":13.8312,"price_display":"13.83","price_state":"stated","total_value":37053.7848,"total_display":"37,053.78","total_whole":"37,054","shares_owned_after":41362.0,"shares_owned_after_display":"41,362","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-07-01","filed_date":"2016-07-06","scope":"insider"},{"id":2940488,"accession":"0001387467-16-000171","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001387467-16-000171","line_url":"/filing/0001387467-16-000171","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":45645.0,"shares_display":"45,645","price_per_share":11.08626355570161,"price_display":"11.09","price_state":"stated","total_value":506032.5,"total_display":"506,032.50","total_whole":"506,033","shares_owned_after":44060.0,"shares_owned_after_display":"44,060","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-03-31","filed_date":"2016-04-04","scope":"insider","n_lines":3},{"id":2569118,"accession":"0001387467-16-000169","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001387467-16-000169","line_url":"/filing/0001387467-16-000169#line-2","is_derivative":false,"issuer_cik":"0001387467","issuer_name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","issuer_ticker":"AOSL","issuer_name_source":null,"issuer_url":"/issuer/0001387467","owner_cik":"0001649943","owner_name":"Chang Daniel Kuang Ming","owner_display_name":"Chang Daniel Kuang Ming","owner_url":"/insider/0001649943","role":"Officer (Senior VP of Marketing)","role_mark":"O","role_mark_label":"Officer (Senior VP of Marketing)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP of Marketing","security_title":"Common Share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":875.0,"shares_display":"875","price_per_share":10.87,"price_display":"10.87","price_state":"stated","total_value":9511.25,"total_display":"9,511.25","total_whole":"9,511","shares_owned_after":44060.0,"shares_owned_after_display":"44,060","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-03-28","filed_date":"2016-03-30","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":26,"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":26,"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":26},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001387467","name":"ALPHA & OMEGA SEMICONDUCTOR Ltd","url":"/issuer/0001387467","role":"Officer (Senior VP of Marketing)","n_filings":17,"first_seen":"2016-03-30","last_seen":"2019-04-01"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001649943","retrieved_at":"2026-08-22T09:18:07+00:00","coverage":{"filings":1505395,"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"}}