{"entity":{"type":"insider","cik":"0001438949","url":"/insider/0001438949","json_url":"/insider/0001438949.json","name":"Dolomite Acquisition Co.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":9,"n_filings":4,"first":"2008-08-05","last":"2008-08-13","span_basis":"filed_date"},"name_variants":[{"name":"Dolomite Acquisition Co.","source":"filing","n_filings":4,"first_seen":"2008-08-05","last_seen":"2008-08-13"}],"transactions":[{"id":3799218,"accession":"0001104659-08-052704","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001104659-08-052704","line_url":"/filing/0001104659-08-052704#line-3","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"Dolomite Acquisition Co.; L-1 IDENTITY SOLUTIONS, INC.","owner_display_name":"Dolomite Acquisition Co.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":4245122.0,"shares_display":"4,245,122","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":52002744.5,"total_display":"52,002,744.50","total_whole":"52,002,745","shares_owned_after":26179903.0,"shares_owned_after_display":"26,179,903","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-13","filed_date":"2008-08-13","scope":"insider"},{"id":3799214,"accession":"0001104659-08-052704","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-08-052704","line_url":"/filing/0001104659-08-052704#line-1","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"Dolomite Acquisition Co.; L-1 IDENTITY SOLUTIONS, INC.","owner_display_name":"Dolomite Acquisition Co.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":46768.0,"shares_display":"46,768","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":572908.0,"total_display":"572,908.00","total_whole":"572,908","shares_owned_after":21934781.0,"shares_owned_after_display":"21,934,781","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-12","filed_date":"2008-08-13","scope":"insider"},{"id":3742097,"accession":"0001104659-08-052007","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001104659-08-052007","line_url":"/filing/0001104659-08-052007#line-3","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"L-1 IDENTITY SOLUTIONS, INC.; Dolomite Acquisition Co.","owner_display_name":"L-1 IDENTITY SOLUTIONS, INC.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":6157.0,"shares_display":"6,157","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":75423.25,"total_display":"75,423.25","total_whole":"75,423","shares_owned_after":21899271.0,"shares_owned_after_display":"21,899,271","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-11","filed_date":"2008-08-11","scope":"insider"},{"id":3742096,"accession":"0001104659-08-052007","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001104659-08-052007","line_url":"/filing/0001104659-08-052007#line-2","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"L-1 IDENTITY SOLUTIONS, INC.; Dolomite Acquisition Co.","owner_display_name":"L-1 IDENTITY SOLUTIONS, INC.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":126561.0,"shares_display":"126,561","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":1550372.25,"total_display":"1,550,372.25","total_whole":"1,550,372","shares_owned_after":21893114.0,"shares_owned_after_display":"21,893,114","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-08","filed_date":"2008-08-11","scope":"insider"},{"id":3742095,"accession":"0001104659-08-052007","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-08-052007","line_url":"/filing/0001104659-08-052007#line-1","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"L-1 IDENTITY SOLUTIONS, INC.; Dolomite Acquisition Co.","owner_display_name":"L-1 IDENTITY SOLUTIONS, INC.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":1234855.0,"shares_display":"1,234,855","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":15126973.75,"total_display":"15,126,973.75","total_whole":"15,126,974","shares_owned_after":21766553.0,"shares_owned_after_display":"21,766,553","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-07","filed_date":"2008-08-11","scope":"insider"},{"id":3534503,"accession":"0001104659-08-050484","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001104659-08-050484","line_url":"/filing/0001104659-08-050484#line-3","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"L-1 IDENTITY SOLUTIONS, INC.; Dolomite Acquisition Co.","owner_display_name":"L-1 IDENTITY SOLUTIONS, INC.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":256747.0,"shares_display":"256,747","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":3145150.75,"total_display":"3,145,150.75","total_whole":"3,145,151","shares_owned_after":20531698.0,"shares_owned_after_display":"20,531,698","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-06","filed_date":"2008-08-06","scope":"insider"},{"id":3534498,"accession":"0001104659-08-050484","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001104659-08-050484","line_url":"/filing/0001104659-08-050484#line-2","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"L-1 IDENTITY SOLUTIONS, INC.; Dolomite Acquisition Co.","owner_display_name":"L-1 IDENTITY SOLUTIONS, INC.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":476301.0,"shares_display":"476,301","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":5834687.25,"total_display":"5,834,687.25","total_whole":"5,834,687","shares_owned_after":20274951.0,"shares_owned_after_display":"20,274,951","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-05","filed_date":"2008-08-06","scope":"insider"},{"id":3534492,"accession":"0001104659-08-050484","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-08-050484","line_url":"/filing/0001104659-08-050484#line-1","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"L-1 IDENTITY SOLUTIONS, INC.; Dolomite Acquisition Co.","owner_display_name":"L-1 IDENTITY SOLUTIONS, INC.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":30951.0,"shares_display":"30,951","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":379149.75,"total_display":"379,149.75","total_whole":"379,150","shares_owned_after":19798650.0,"shares_owned_after_display":"19,798,650","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-04","filed_date":"2008-08-06","scope":"insider"},{"id":3926070,"accession":"0001104659-08-049927","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001104659-08-049927","line_url":"/filing/0001104659-08-049927#line-1","is_derivative":false,"issuer_cik":"0001018332","issuer_name":"DIGIMARC CORP","issuer_ticker":"DMRC","issuer_name_source":null,"issuer_url":"/issuer/0001018332","owner_cik":null,"owner_name":"L-1 IDENTITY SOLUTIONS, INC.; Dolomite Acquisition Co.","owner_display_name":"L-1 IDENTITY SOLUTIONS, INC.","owner_url":null,"role":"Ten percent owner","role_mark":null,"role_mark_label":"Not attributed","role_mark_generic":"Not stated","n_reporting_owners":2,"other_reporting_owners":1,"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":19767699.0,"shares_display":"19,767,699","price_per_share":12.25,"price_display":"12.25","price_state":"stated","total_value":242154312.75,"total_display":"242,154,312.75","total_whole":"242,154,313","shares_owned_after":19767699.0,"shares_owned_after_display":"19,767,699","ownership_form":"I","is_10b5_1":null,"transaction_date":"2008-08-02","filed_date":"2008-08-05","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":0,"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":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":0},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001089443","name":"DIGIMARC CORP","url":"/issuer/0001089443","role":"Ten percent owner","n_filings":4,"first_seen":"2008-08-05","last_seen":"2008-08-13"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001438949","retrieved_at":"2026-08-27T00:03:48+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-25","last_ingest":"2026-08-26T05:24:25.741053+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"}}