{"entity":{"type":"insider","cik":"0001680488","url":"/insider/0001680488","json_url":"/insider/0001680488.json","name":"Stadheim Rolf","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":3,"n_filings":2,"first":"2017-12-08","last":"2018-02-21","span_basis":"filed_date"},"name_variants":[{"name":"Stadheim Rolf","source":"filing","n_filings":2,"first_seen":"2017-12-08","last_seen":"2018-02-21"}],"transactions":[{"id":6583399,"accession":"0001209191-18-011894","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-18-011894","line_url":"/filing/0001209191-18-011894#line-1","is_derivative":false,"issuer_cik":"0001420520","issuer_name":"Atomera Inc","issuer_ticker":"ATOM","issuer_name_source":null,"issuer_url":"/issuer/0001420520","owner_cik":"0001680488","owner_name":"Stadheim Rolf","owner_url":"/insider/0001680488","role":"Director","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":24800.0,"shares_display":"24,800","price_per_share":5.485,"price_display":"5.48","price_state":"stated","total_value":136028.0,"total_display":"136,028.00","shares_owned_after":404956.0,"shares_owned_after_display":"404,956","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-02-16","filed_date":"2018-02-21","scope":"insider"},{"id":4168184,"accession":"0001209191-17-064806","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-17-064806","line_url":"/filing/0001209191-17-064806#line-2","is_derivative":false,"issuer_cik":"0001420520","issuer_name":"Atomera Inc","issuer_ticker":"ATOM","issuer_name_source":null,"issuer_url":"/issuer/0001420520","owner_cik":"0001680488","owner_name":"Stadheim Rolf","owner_url":"/insider/0001680488","role":"Director","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":21325.0,"shares_display":"21,325","price_per_share":4.2455,"price_display":"4.25","price_state":"stated","total_value":90535.2875,"total_display":"90,535.29","shares_owned_after":380156.0,"shares_owned_after_display":"380,156","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-12-07","filed_date":"2017-12-08","scope":"insider"},{"id":4168178,"accession":"0001209191-17-064806","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-064806","line_url":"/filing/0001209191-17-064806#line-1","is_derivative":false,"issuer_cik":"0001420520","issuer_name":"Atomera Inc","issuer_ticker":"ATOM","issuer_name_source":null,"issuer_url":"/issuer/0001420520","owner_cik":"0001680488","owner_name":"Stadheim Rolf","owner_url":"/insider/0001680488","role":"Director","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":3675.0,"shares_display":"3,675","price_per_share":4.0464,"price_display":"4.05","price_state":"stated","total_value":14870.52,"total_display":"14,870.52","shares_owned_after":358831.0,"shares_owned_after_display":"358,831","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-12-06","filed_date":"2017-12-08","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":3,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":3,"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":3},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001420520","name":"Atomera Inc","url":"/issuer/0001420520","role":"Director","n_filings":2,"first_seen":"2017-12-08","last_seen":"2018-02-21"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001680488","retrieved_at":"2026-08-20T19:02:44+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-19","last_ingest":"2026-08-20T05:22:56.381658+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"}}