{"entity":{"type":"insider","cik":"0001913350","url":"/insider/0001913350","json_url":"/insider/0001913350.json","name":"Luput Cristian","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":21,"n_filings":14,"first":"2022-08-02","last":"2025-12-01","span_basis":"filed_date"},"name_variants":[{"name":"Luput Cristian","source":"filing","n_filings":14,"first_seen":"2022-08-02","last_seen":"2025-12-01"}],"transactions":[{"id":4934788,"accession":"0001878313-25-000054","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001878313-25-000054","line_url":"/filing/0001878313-25-000054#line-2","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":18145.0,"shares_display":"18,145","price_per_share":1.1149,"price_display":"1.11","price_state":"stated","total_value":20229.8605,"total_display":"20,229.86","total_whole":"20,230","shares_owned_after":437628.0,"shares_owned_after_display":"437,628","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-11-28","filed_date":"2025-12-01","scope":"insider"},{"id":4934782,"accession":"0001878313-25-000054","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001878313-25-000054","line_url":"/filing/0001878313-25-000054#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"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":1.0808,"price_display":"1.08","price_state":"stated","total_value":21616.0,"total_display":"21,616.00","total_whole":"21,616","shares_owned_after":419483.0,"shares_owned_after_display":"419,483","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-11-26","filed_date":"2025-12-01","scope":"insider"},{"id":4323827,"accession":"0001878313-25-000050","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001878313-25-000050","line_url":"/filing/0001878313-25-000050#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"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":0.9785,"price_display":"0.98","price_state":"stated","total_value":9785.0,"total_display":"9,785.00","total_whole":"9,785","shares_owned_after":399483.0,"shares_owned_after_display":"399,483","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-11-25","filed_date":"2025-11-28","scope":"insider"},{"id":3242165,"accession":"0001127602-24-026386","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-24-026386","line_url":"/filing/0001127602-24-026386#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":22133.0,"shares_display":"22,133","price_per_share":2.51,"price_display":"2.51","price_state":"stated","total_value":55553.83,"total_display":"55,553.83","total_whole":"55,554","shares_owned_after":389483.0,"shares_owned_after_display":"389,483","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-01","filed_date":"2024-11-04","scope":"insider"},{"id":2839703,"accession":"0001127602-24-010323","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-24-010323","line_url":"/filing/0001127602-24-010323#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":69282.0,"shares_display":"69,282","price_per_share":1.17,"price_display":"1.17","price_state":"stated","total_value":81059.94,"total_display":"81,059.94","total_whole":"81,060","shares_owned_after":367350.0,"shares_owned_after_display":"367,350","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-03-14","filed_date":"2024-03-15","scope":"insider"},{"id":8699185,"accession":"0001127602-23-015796","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-015796","line_url":"/filing/0001127602-23-015796#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3000.0,"shares_display":"3,000","price_per_share":2.63,"price_display":"2.63","price_state":"stated","total_value":7890.0,"total_display":"7,890.00","total_whole":"7,890","shares_owned_after":298068.0,"shares_owned_after_display":"298,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-05-15","filed_date":"2023-05-17","scope":"insider"},{"id":8148066,"accession":"0001127602-23-013028","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-013028","line_url":"/filing/0001127602-23-013028#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1576.0,"shares_display":"1,576","price_per_share":3.69,"price_display":"3.69","price_state":"stated","total_value":5815.44,"total_display":"5,815.44","total_whole":"5,815","shares_owned_after":295068.0,"shares_owned_after_display":"295,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-04-17","filed_date":"2023-04-18","scope":"insider"},{"id":8624609,"accession":"0001127602-23-012944","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-23-012944","line_url":"/filing/0001127602-23-012944#line-2","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":802.0,"shares_display":"802","price_per_share":3.58,"price_display":"3.58","price_state":"stated","total_value":2871.16,"total_display":"2,871.16","total_whole":"2,871","shares_owned_after":293492.0,"shares_owned_after_display":"293,492","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-04-14","filed_date":"2023-04-17","scope":"insider"},{"id":8624606,"accession":"0001127602-23-012944","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-012944","line_url":"/filing/0001127602-23-012944#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":622.0,"shares_display":"622","price_per_share":3.62,"price_display":"3.62","price_state":"stated","total_value":2251.64,"total_display":"2,251.64","total_whole":"2,252","shares_owned_after":292690.0,"shares_owned_after_display":"292,690","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-04-13","filed_date":"2023-04-17","scope":"insider"},{"id":8359090,"accession":"0001127602-23-009989","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-23-009989","line_url":"/filing/0001127602-23-009989#line-2","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3000.0,"shares_display":"3,000","price_per_share":4.07,"price_display":"4.07","price_state":"stated","total_value":12210.0,"total_display":"12,210.00","total_whole":"12,210","shares_owned_after":292068.0,"shares_owned_after_display":"292,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-13","filed_date":"2023-03-14","scope":"insider"},{"id":8359086,"accession":"0001127602-23-009989","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-009989","line_url":"/filing/0001127602-23-009989#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5382.0,"shares_display":"5,382","price_per_share":3.99,"price_display":"3.99","price_state":"stated","total_value":21474.18,"total_display":"21,474.18","total_whole":"21,474","shares_owned_after":289068.0,"shares_owned_after_display":"289,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-10","filed_date":"2023-03-14","scope":"insider"},{"id":8016064,"accession":"0001127602-23-009696","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-23-009696","line_url":"/filing/0001127602-23-009696#line-2","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2114.0,"shares_display":"2,114","price_per_share":3.98,"price_display":"3.98","price_state":"stated","total_value":8413.72,"total_display":"8,413.72","total_whole":"8,414","shares_owned_after":283686.0,"shares_owned_after_display":"283,686","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-09","filed_date":"2023-03-10","scope":"insider"},{"id":8016061,"accession":"0001127602-23-009696","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-009696","line_url":"/filing/0001127602-23-009696#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":627.0,"shares_display":"627","price_per_share":4.22,"price_display":"4.22","price_state":"stated","total_value":2645.94,"total_display":"2,645.94","total_whole":"2,646","shares_owned_after":281572.0,"shares_owned_after_display":"281,572","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-08","filed_date":"2023-03-10","scope":"insider"},{"id":8002223,"accession":"0001127602-23-009395","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-23-009395","line_url":"/filing/0001127602-23-009395#line-2","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1688.0,"shares_display":"1,688","price_per_share":4.23,"price_display":"4.23","price_state":"stated","total_value":7140.24,"total_display":"7,140.24","total_whole":"7,140","shares_owned_after":280945.0,"shares_owned_after_display":"280,945","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-07","filed_date":"2023-03-08","scope":"insider"},{"id":8002221,"accession":"0001127602-23-009395","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-009395","line_url":"/filing/0001127602-23-009395#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":527.0,"shares_display":"527","price_per_share":4.24,"price_display":"4.24","price_state":"stated","total_value":2234.48,"total_display":"2,234.48","total_whole":"2,234","shares_owned_after":279257.0,"shares_owned_after_display":"279,257","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-06","filed_date":"2023-03-08","scope":"insider"},{"id":8147394,"accession":"0001127602-23-006043","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-23-006043","line_url":"/filing/0001127602-23-006043#line-2","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":76.0,"shares_display":"76","price_per_share":4.24,"price_display":"4.24","price_state":"stated","total_value":322.24,"total_display":"322.24","total_whole":"322","shares_owned_after":278730.0,"shares_owned_after_display":"278,730","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-02-17","filed_date":"2023-02-21","scope":"insider"},{"id":8147390,"accession":"0001127602-23-006043","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-006043","line_url":"/filing/0001127602-23-006043#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":58.0,"shares_display":"58","price_per_share":4.25,"price_display":"4.25","price_state":"stated","total_value":246.5,"total_display":"246.50","total_whole":"247","shares_owned_after":278654.0,"shares_owned_after_display":"278,654","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-02-16","filed_date":"2023-02-21","scope":"insider"},{"id":8602436,"accession":"0001127602-23-005438","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001127602-23-005438","line_url":"/filing/0001127602-23-005438#line-2","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10.0,"shares_display":"10","price_per_share":4.25,"price_display":"4.25","price_state":"stated","total_value":42.5,"total_display":"42.50","total_whole":"43","shares_owned_after":278596.0,"shares_owned_after_display":"278,596","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-02-15","filed_date":"2023-02-16","scope":"insider"},{"id":8602433,"accession":"0001127602-23-005438","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-005438","line_url":"/filing/0001127602-23-005438#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":14.0,"shares_display":"14","price_per_share":4.25,"price_display":"4.25","price_state":"stated","total_value":59.5,"total_display":"59.50","total_whole":"60","shares_owned_after":278586.0,"shares_owned_after_display":"278,586","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-02-14","filed_date":"2023-02-16","scope":"insider"},{"id":8001681,"accession":"0001127602-23-001508","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-23-001508","line_url":"/filing/0001127602-23-001508#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":504.0,"shares_display":"504","price_per_share":3.88,"price_display":"3.88","price_state":"stated","total_value":1955.52,"total_display":"1,955.52","total_whole":"1,956","shares_owned_after":278572.0,"shares_owned_after_display":"278,572","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-01-13","filed_date":"2023-01-18","scope":"insider"},{"id":6140135,"accession":"0000899243-22-027452","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000899243-22-027452","line_url":"/filing/0000899243-22-027452#line-1","is_derivative":false,"issuer_cik":"0001878313","issuer_name":"MAIA Biotechnology, Inc.","issuer_ticker":"MAIA","issuer_name_source":null,"issuer_url":"/issuer/0001878313","owner_cik":"0001913350","owner_name":"Luput Cristian","owner_display_name":"Luput Cristian","owner_url":"/insider/0001913350","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500.0,"shares_display":"500","price_per_share":5.0,"price_display":"5.00","price_state":"stated","total_value":2500.0,"total_display":"2,500.00","total_whole":"2,500","shares_owned_after":278068.0,"shares_owned_after_display":"278,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-08-01","filed_date":"2022-08-02","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":21,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":21,"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":21},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001878313","name":"MAIA Biotechnology, Inc.","url":"/issuer/0001878313","role":"Director","n_filings":14,"first_seen":"2022-08-02","last_seen":"2025-12-01"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001913350","retrieved_at":"2026-08-27T09:47:42+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"}}