{"entity":{"type":"insider","cik":"0001433612","url":"/insider/0001433612","json_url":"/insider/0001433612.json","name":"Asai Mitsuo","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":8,"n_filings":6,"first":"2014-09-16","last":"2015-08-11","span_basis":"filed_date"},"name_variants":[{"name":"Asai Mitsuo","source":"filing","n_filings":6,"first_seen":"2014-09-16","last_seen":"2015-08-11"}],"transactions":[{"id":8343562,"accession":"0001628280-15-006464","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001628280-15-006464","line_url":"/filing/0001628280-15-006464#line-1","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Sock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":30000.0,"shares_display":"30,000","price_per_share":0.85,"price_display":"0.85","price_state":"stated","total_value":25500.0,"total_display":"25,500.00","total_whole":"25,500","shares_owned_after":266610.0,"shares_owned_after_display":"266,610","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-08-06","filed_date":"2015-08-11","scope":"insider"},{"id":8367985,"accession":"0001181431-15-007400","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-15-007400","line_url":"/filing/0001181431-15-007400#line-1","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10000.0,"shares_display":"10,000","price_per_share":1.39,"price_display":"1.39","price_state":"stated","total_value":13900.0,"total_display":"13,900.00","total_whole":"13,900","shares_owned_after":236610.0,"shares_owned_after_display":"236,610","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-05-20","filed_date":"2015-05-22","scope":"insider"},{"id":8118761,"accession":"0001181431-15-007184","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-15-007184","line_url":"/filing/0001181431-15-007184#line-1","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20000.0,"shares_display":"20,000","price_per_share":1.35,"price_display":"1.35","price_state":"stated","total_value":27000.0,"total_display":"27,000.00","total_whole":"27,000","shares_owned_after":226610.0,"shares_owned_after_display":"226,610","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-05-06","filed_date":"2015-05-19","scope":"insider"},{"id":6409022,"accession":"0001181431-14-039153","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-14-039153","line_url":"/filing/0001181431-14-039153#line-2","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2251.0,"shares_display":"2,251","price_per_share":1.3,"price_display":"1.30","price_state":"stated","total_value":2926.3,"total_display":"2,926.30","total_whole":"2,926","shares_owned_after":197852.0,"shares_owned_after_display":"197,852","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-12-10","filed_date":"2014-12-17","scope":"insider"},{"id":6409019,"accession":"0001181431-14-039153","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-14-039153","line_url":"/filing/0001181431-14-039153#line-1","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":7749.0,"shares_display":"7,749","price_per_share":1.3,"price_display":"1.30","price_state":"stated","total_value":10073.7,"total_display":"10,073.70","total_whole":"10,074","shares_owned_after":197852.0,"shares_owned_after_display":"197,852","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-12-09","filed_date":"2014-12-17","scope":"insider"},{"id":6554085,"accession":"0001181431-14-036702","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-14-036702","line_url":"/filing/0001181431-14-036702#line-2","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":11320.0,"shares_display":"11,320","price_per_share":1.45,"price_display":"1.45","price_state":"stated","total_value":16414.0,"total_display":"16,414.00","total_whole":"16,414","shares_owned_after":179380.0,"shares_owned_after_display":"179,380","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-11-10","filed_date":"2014-11-18","scope":"insider"},{"id":6554084,"accession":"0001181431-14-036702","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-14-036702","line_url":"/filing/0001181431-14-036702#line-1","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":8640.0,"shares_display":"8,640","price_per_share":1.46,"price_display":"1.46","price_state":"stated","total_value":12614.4,"total_display":"12,614.40","total_whole":"12,614","shares_owned_after":179380.0,"shares_owned_after_display":"179,380","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-11-07","filed_date":"2014-11-18","scope":"insider"},{"id":6370647,"accession":"0001181431-14-032165","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-14-032165","line_url":"/filing/0001181431-14-032165#line-1","is_derivative":false,"issuer_cik":"0001350653","issuer_name":"Alphatec Holdings, Inc.","issuer_ticker":"ATEC","issuer_name_source":null,"issuer_url":"/issuer/0001350653","owner_cik":"0001433612","owner_name":"Asai Mitsuo","owner_display_name":"Asai Mitsuo","owner_url":"/insider/0001433612","role":"Officer (President, Alphatec Pacific)","role_mark":"O","role_mark_label":"Officer (President, Alphatec Pacific)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President, Alphatec Pacific","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":30000.0,"shares_display":"30,000","price_per_share":1.6,"price_display":"1.60","price_state":"stated","total_value":48000.0,"total_display":"48,000.00","total_whole":"48,000","shares_owned_after":159380.0,"shares_owned_after_display":"159,380","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-08-29","filed_date":"2014-09-16","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":8,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":8,"open_market":true},{"code":"S","label":"Open-market sale","n":0,"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":8},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001350653","name":"Alphatec Holdings, Inc.","url":"/issuer/0001350653","role":"Officer (President, Alphatec Pacific)","n_filings":6,"first_seen":"2014-09-16","last_seen":"2015-08-11"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001433612","retrieved_at":"2026-08-27T12:49:49+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-26","last_ingest":"2026-08-27T05:24:39.644631+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"}}