{"entity":{"type":"insider","cik":"0001455971","url":"/insider/0001455971","json_url":"/insider/0001455971.json","name":"Tompkins Mark N.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":144,"n_filings":50,"first":"2017-06-19","last":"2026-02-05","span_basis":"filed_date"},"name_variants":[{"name":"Tompkins Mark N.","source":"filing","n_filings":50,"first_seen":"2017-06-19","last_seen":"2026-02-05"}],"transactions":[{"id":6073954,"accession":"0001213900-26-012958","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-26-012958","line_url":"/filing/0001213900-26-012958","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":34500.0,"shares_display":"34,500","price_per_share":14.714592463768115,"price_display":"14.71","price_state":"stated","total_value":507653.44,"total_display":"507,653.44","total_whole":"507,653","shares_owned_after":1796444.0,"shares_owned_after_display":"1,796,444","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-02-04","filed_date":"2026-02-05","scope":"insider","n_lines":2},{"id":5908468,"accession":"0001213900-26-010999","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001213900-26-010999","line_url":"/filing/0001213900-26-010999#line-5","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":37500.0,"shares_display":"37,500","price_per_share":15.74,"price_display":"15.74","price_state":"stated","total_value":590250.0,"total_display":"590,250.00","total_whole":"590,250","shares_owned_after":1824988.0,"shares_owned_after_display":"1,824,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-02-02","filed_date":"2026-02-02","scope":"insider"},{"id":5908466,"accession":"0001213900-26-010999","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001213900-26-010999","line_url":"/filing/0001213900-26-010999","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25000.0,"shares_display":"25,000","price_per_share":15.9130512,"price_display":"15.91","price_state":"stated","total_value":397826.28,"total_display":"397,826.28","total_whole":"397,826","shares_owned_after":1863396.0,"shares_owned_after_display":"1,863,396","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-01-30","filed_date":"2026-02-02","scope":"insider","n_lines":2},{"id":5908463,"accession":"0001213900-26-010999","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-26-010999","line_url":"/filing/0001213900-26-010999","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":32500.0,"shares_display":"32,500","price_per_share":16.815637846153844,"price_display":"16.82","price_state":"stated","total_value":546508.23,"total_display":"546,508.23","total_whole":"546,508","shares_owned_after":1892691.0,"shares_owned_after_display":"1,892,691","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-01-29","filed_date":"2026-02-02","scope":"insider","n_lines":2},{"id":5826070,"accession":"0001213900-26-006847","txn_seq":8,"anchor":"line-8","filing_url":"/filing/0001213900-26-006847","line_url":"/filing/0001213900-26-006847","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":18.074370666666667,"price_display":"18.07","price_state":"stated","total_value":542231.12,"total_display":"542,231.12","total_whole":"542,231","shares_owned_after":1920950.0,"shares_owned_after_display":"1,920,950","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-01-22","filed_date":"2026-01-22","scope":"insider","n_lines":2},{"id":5826066,"accession":"0001213900-26-006847","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001213900-26-006847","line_url":"/filing/0001213900-26-006847","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":45000.0,"shares_display":"45,000","price_per_share":18.818192444444445,"price_display":"18.82","price_state":"stated","total_value":846818.66,"total_display":"846,818.66","total_whole":"846,819","shares_owned_after":1964660.0,"shares_owned_after_display":"1,964,660","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-01-21","filed_date":"2026-01-22","scope":"insider","n_lines":4},{"id":5826056,"accession":"0001213900-26-006847","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-26-006847","line_url":"/filing/0001213900-26-006847","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":20.687232,"price_display":"20.69","price_state":"stated","total_value":620616.96,"total_display":"620,616.96","total_whole":"620,617","shares_owned_after":1995876.0,"shares_owned_after_display":"1,995,876","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-01-20","filed_date":"2026-01-22","scope":"insider","n_lines":2},{"id":4579950,"accession":"0001213900-25-126234","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001213900-25-126234","line_url":"/filing/0001213900-25-126234","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":17.788152,"price_display":"17.79","price_state":"stated","total_value":533644.56,"total_display":"533,644.56","total_whole":"533,645","shares_owned_after":2027650.0,"shares_owned_after_display":"2,027,650","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-26","filed_date":"2025-12-29","scope":"insider","n_lines":3},{"id":4579934,"accession":"0001213900-25-126234","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-25-126234","line_url":"/filing/0001213900-25-126234#line-2","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":15000.0,"shares_display":"15,000","price_per_share":16.05,"price_display":"16.05","price_state":"stated","total_value":240750.0,"total_display":"240,750.00","total_whole":"240,750","shares_owned_after":2054988.0,"shares_owned_after_display":"2,054,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-24","filed_date":"2025-12-29","scope":"insider"},{"id":4579929,"accession":"0001213900-25-126234","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001213900-25-126234","line_url":"/filing/0001213900-25-126234#line-1","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":15000.0,"shares_display":"15,000","price_per_share":14.87,"price_display":"14.87","price_state":"stated","total_value":223050.0,"total_display":"223,050.00","total_whole":"223,050","shares_owned_after":2069988.0,"shares_owned_after_display":"2,069,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-23","filed_date":"2025-12-29","scope":"insider"},{"id":4136291,"accession":"0001213900-25-124798","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001213900-25-124798","line_url":"/filing/0001213900-25-124798#line-3","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":35000.0,"shares_display":"35,000","price_per_share":14.83,"price_display":"14.83","price_state":"stated","total_value":519050.0,"total_display":"519,050.00","total_whole":"519,050","shares_owned_after":2084988.0,"shares_owned_after_display":"2,084,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-22","filed_date":"2025-12-22","scope":"insider"},{"id":4136287,"accession":"0001213900-25-124798","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-25-124798","line_url":"/filing/0001213900-25-124798#line-2","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":14.7,"price_display":"14.70","price_state":"stated","total_value":441000.0,"total_display":"441,000.00","total_whole":"441,000","shares_owned_after":2119988.0,"shares_owned_after_display":"2,119,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-19","filed_date":"2025-12-22","scope":"insider"},{"id":4136284,"accession":"0001213900-25-124798","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001213900-25-124798","line_url":"/filing/0001213900-25-124798#line-1","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":14.37,"price_display":"14.37","price_state":"stated","total_value":287400.0,"total_display":"287,400.00","total_whole":"287,400","shares_owned_after":2149988.0,"shares_owned_after_display":"2,149,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-18","filed_date":"2025-12-22","scope":"insider"},{"id":4373713,"accession":"0001213900-25-120879","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001213900-25-120879","line_url":"/filing/0001213900-25-120879#line-3","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":17.49,"price_display":"17.49","price_state":"stated","total_value":349800.0,"total_display":"349,800.00","total_whole":"349,800","shares_owned_after":2169988.0,"shares_owned_after_display":"2,169,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-10","filed_date":"2025-12-11","scope":"insider"},{"id":4373708,"accession":"0001213900-25-120879","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-25-120879","line_url":"/filing/0001213900-25-120879","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":16.817437666666667,"price_display":"16.82","price_state":"stated","total_value":504523.13,"total_display":"504,523.13","total_whole":"504,523","shares_owned_after":2189988.0,"shares_owned_after_display":"2,189,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-09","filed_date":"2025-12-11","scope":"insider","n_lines":2},{"id":5070837,"accession":"0001213900-25-119418","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001213900-25-119418","line_url":"/filing/0001213900-25-119418","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":40000.0,"shares_display":"40,000","price_per_share":16.060501,"price_display":"16.06","price_state":"stated","total_value":642420.04,"total_display":"642,420.04","total_whole":"642,420","shares_owned_after":2220976.0,"shares_owned_after_display":"2,220,976","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-08","filed_date":"2025-12-09","scope":"insider","n_lines":2},{"id":5070830,"accession":"0001213900-25-119418","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001213900-25-119418","line_url":"/filing/0001213900-25-119418","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":16.139856666666667,"price_display":"16.14","price_state":"stated","total_value":484195.7,"total_display":"484,195.70","total_whole":"484,196","shares_owned_after":2261598.0,"shares_owned_after_display":"2,261,598","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-05","filed_date":"2025-12-09","scope":"insider","n_lines":2},{"id":5070822,"accession":"0001213900-25-119418","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-25-119418","line_url":"/filing/0001213900-25-119418","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":16.032666666666668,"price_display":"16.03","price_state":"stated","total_value":480980.0,"total_display":"480,980.00","total_whole":"480,980","shares_owned_after":2289988.0,"shares_owned_after_display":"2,289,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-04","filed_date":"2025-12-09","scope":"insider","n_lines":2},{"id":4345004,"accession":"0001213900-25-100863","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001213900-25-100863","line_url":"/filing/0001213900-25-100863#line-4","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":37500.0,"shares_display":"37,500","price_per_share":16.39,"price_display":"16.39","price_state":"stated","total_value":614625.0,"total_display":"614,625.00","total_whole":"614,625","shares_owned_after":2319988.0,"shares_owned_after_display":"2,319,988","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-20","filed_date":"2025-10-21","scope":"insider"},{"id":4345000,"accession":"0001213900-25-100863","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001213900-25-100863","line_url":"/filing/0001213900-25-100863","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":40000.0,"shares_display":"40,000","price_per_share":16.932359,"price_display":"16.93","price_state":"stated","total_value":677294.36,"total_display":"677,294.36","total_whole":"677,294","shares_owned_after":2364144.0,"shares_owned_after_display":"2,364,144","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-17","filed_date":"2025-10-21","scope":"insider","n_lines":3},{"id":4756650,"accession":"0001213900-25-100092","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001213900-25-100092","line_url":"/filing/0001213900-25-100092","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25000.0,"shares_display":"25,000","price_per_share":19.29004,"price_display":"19.29","price_state":"stated","total_value":482251.0,"total_display":"482,251.00","total_whole":"482,251","shares_owned_after":2404948.0,"shares_owned_after_display":"2,404,948","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-16","filed_date":"2025-10-17","scope":"insider","n_lines":3},{"id":4756637,"accession":"0001213900-25-100092","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-25-100092","line_url":"/filing/0001213900-25-100092","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":40000.0,"shares_display":"40,000","price_per_share":20.58559,"price_display":"20.59","price_state":"stated","total_value":823423.6,"total_display":"823,423.60","total_whole":"823,424","shares_owned_after":2438341.0,"shares_owned_after_display":"2,438,341","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-15","filed_date":"2025-10-17","scope":"insider","n_lines":2},{"id":4625882,"accession":"0001213900-25-098954","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001213900-25-098954","line_url":"/filing/0001213900-25-098954#line-5","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":36855.0,"shares_display":"36,855","price_per_share":19.86,"price_display":"19.86","price_state":"stated","total_value":731940.3,"total_display":"731,940.30","total_whole":"731,940","shares_owned_after":2462488.0,"shares_owned_after_display":"2,462,488","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-14","filed_date":"2025-10-14","scope":"insider"},{"id":4625875,"accession":"0001213900-25-098954","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001213900-25-098954","line_url":"/filing/0001213900-25-098954","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":35331.0,"shares_display":"35,331","price_per_share":16.975094676063513,"price_display":"16.98","price_state":"stated","total_value":599747.07,"total_display":"599,747.07","total_whole":"599,747","shares_owned_after":2499643.0,"shares_owned_after_display":"2,499,643","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-13","filed_date":"2025-10-14","scope":"insider","n_lines":2},{"id":4625860,"accession":"0001213900-25-098954","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001213900-25-098954","line_url":"/filing/0001213900-25-098954","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":35000.0,"shares_display":"35,000","price_per_share":16.670608,"price_display":"16.67","price_state":"stated","total_value":583471.28,"total_display":"583,471.28","total_whole":"583,471","shares_owned_after":2539087.0,"shares_owned_after_display":"2,539,087","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-10","filed_date":"2025-10-14","scope":"insider","n_lines":2},{"id":5184443,"accession":"0001213900-25-097904","txn_seq":7,"anchor":"line-7","filing_url":"/filing/0001213900-25-097904","line_url":"/filing/0001213900-25-097904","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":36908.0,"shares_display":"36,908","price_per_share":16.559237021783893,"price_display":"16.56","price_state":"stated","total_value":611168.32,"total_display":"611,168.32","total_whole":"611,168","shares_owned_after":2570674.0,"shares_owned_after_display":"2,570,674","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-09","filed_date":"2025-10-09","scope":"insider","n_lines":2},{"id":5184433,"accession":"0001213900-25-097904","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001213900-25-097904","line_url":"/filing/0001213900-25-097904","is_derivative":false,"issuer_cik":"0001455971","issuer_name":"Aeluma, Inc.","issuer_ticker":"ALMU","issuer_name_source":null,"issuer_url":"/issuer/0001455971","owner_cik":"0001455971","owner_name":"Tompkins Mark N.","owner_display_name":"Tompkins Mark N.","owner_url":"/insider/0001455971","role":"Ten percent owner","role_mark":"%","role_mark_label":"Ten percent owner","role_mark_generic":"Ten percent owner","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":35000.0,"shares_display":"35,000","price_per_share":17.4736,"price_display":"17.47","price_state":"stated","total_value":611576.0,"total_display":"611,576.00","total_whole":"611,576","shares_owned_after":2607282.0,"shares_owned_after_display":"2,607,282","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-08","filed_date":"2025-10-09","scope":"insider","n_lines":2}],"collapsed":true,"next_cursor":"2025-10-08|5184427","ledger_fault":false,"count":{"value":144,"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":136,"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":144},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001828805","name":"Aeluma, Inc.","url":"/issuer/0001828805","role":"Ten percent owner, Other","n_filings":16,"first_seen":"2021-06-29","last_seen":"2026-02-05"},{"type":"issuer","type_label":"ISSUER","cik":"0001918102","name":"Surfside Acquisition Inc.","url":"/issuer/0001918102","role":"Director, Ten percent owner","n_filings":1,"first_seen":"2025-08-28","last_seen":"2025-08-28"},{"type":"issuer","type_label":"ISSUER","cik":"0002066067","name":"Orielle Acquisition Corp.","url":"/issuer/0002066067","role":"Director, Ten percent owner","n_filings":1,"first_seen":"2025-08-28","last_seen":"2025-08-28"},{"type":"issuer","type_label":"ISSUER","cik":"0001918080","name":"Aspen-1 Acquisition Inc.","url":"/issuer/0001918080","role":"Director, Ten percent owner","n_filings":1,"first_seen":"2025-07-18","last_seen":"2025-07-18"},{"type":"issuer","type_label":"ISSUER","cik":"0001832487","name":"Guerrilla RF, Inc.","url":"/issuer/0001832487","role":"Other","n_filings":1,"first_seen":"2021-11-16","last_seen":"2021-11-16"},{"type":"issuer","type_label":"ISSUER","cik":"0001807166","name":"Amesite Inc.","url":"/issuer/0001807166","role":"Ten percent owner","n_filings":16,"first_seen":"2020-09-29","last_seen":"2021-06-02"},{"type":"issuer","type_label":"ISSUER","cik":"0001715768","name":"Peninsula Acquisition Corp","url":"/issuer/0001715768","role":"Other","n_filings":1,"first_seen":"2020-02-14","last_seen":"2020-02-14"},{"type":"issuer","type_label":"ISSUER","cik":"0001707258","name":"Amesite Inc.","url":"/issuer/0001707258","role":"Ten percent owner","n_filings":1,"first_seen":"2018-09-06","last_seen":"2018-09-06"},{"type":"issuer","type_label":"ISSUER","cik":"0001584754","name":"Akoustis Technologies, Inc.","url":"/issuer/0001584754","role":"Ten percent owner","n_filings":10,"first_seen":"2017-07-12","last_seen":"2017-12-29"},{"type":"issuer","type_label":"ISSUER","cik":"0001698530","name":"Max-1 Acquisition Corp","url":"/issuer/0001698530","role":"Director, Ten percent owner, Other","n_filings":2,"first_seen":"2017-06-19","last_seen":"2017-09-28"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001455971","retrieved_at":"2026-08-25T14:17:07+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+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"}}