{"entity":{"type":"insider","cik":"0001738570","url":"/insider/0001738570","json_url":"/insider/0001738570.json","name":"POLK RYAN JAMES","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":4,"n_filings":4,"first":"2019-05-16","last":"2019-08-13","span_basis":"filed_date"},"name_variants":[{"name":"POLK RYAN JAMES","source":"filing","n_filings":4,"first_seen":"2019-05-16","last_seen":"2019-08-13"}],"transactions":[{"id":8002406,"accession":"0001179110-19-009466","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-19-009466","line_url":"/filing/0001179110-19-009466#line-2","is_derivative":false,"issuer_cik":"0001366527","issuer_name":"Carbon Black, Inc.","issuer_ticker":"CBLK","issuer_name_source":null,"issuer_url":"/issuer/0001366527","owner_cik":"0001738570","owner_name":"POLK RYAN JAMES","owner_display_name":"POLK RYAN JAMES","owner_url":"/insider/0001738570","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6800.0,"shares_display":"6,800","price_per_share":19.0,"price_display":"19.00","price_state":"stated","total_value":129200.0,"total_display":"129,200.00","total_whole":"129,200","shares_owned_after":68953.0,"shares_owned_after_display":"68,953","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-08-09","filed_date":"2019-08-13","scope":"insider"},{"id":8341023,"accession":"0001179110-19-009244","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-19-009244","line_url":"/filing/0001179110-19-009244#line-2","is_derivative":false,"issuer_cik":"0001366527","issuer_name":"Carbon Black, Inc.","issuer_ticker":"CBLK","issuer_name_source":null,"issuer_url":"/issuer/0001366527","owner_cik":"0001738570","owner_name":"POLK RYAN JAMES","owner_display_name":"POLK RYAN JAMES","owner_url":"/insider/0001738570","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":19.0,"price_display":"19.00","price_state":"stated","total_value":3800.0,"total_display":"3,800.00","total_whole":"3,800","shares_owned_after":68953.0,"shares_owned_after_display":"68,953","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-08-05","filed_date":"2019-08-07","scope":"insider"},{"id":8340986,"accession":"0001179110-19-008905","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-19-008905","line_url":"/filing/0001179110-19-008905#line-2","is_derivative":false,"issuer_cik":"0001366527","issuer_name":"Carbon Black, Inc.","issuer_ticker":"CBLK","issuer_name_source":null,"issuer_url":"/issuer/0001366527","owner_cik":"0001738570","owner_name":"POLK RYAN JAMES","owner_display_name":"POLK RYAN JAMES","owner_url":"/insider/0001738570","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":14000.0,"shares_display":"14,000","price_per_share":19.0,"price_display":"19.00","price_state":"stated","total_value":266000.0,"total_display":"266,000.00","total_whole":"266,000","shares_owned_after":68953.0,"shares_owned_after_display":"68,953","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-07-26","filed_date":"2019-07-30","scope":"insider"},{"id":8039203,"accession":"0001179110-19-006161","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-19-006161","line_url":"/filing/0001179110-19-006161#line-2","is_derivative":false,"issuer_cik":"0001366527","issuer_name":"Carbon Black, Inc.","issuer_ticker":"CBLK","issuer_name_source":null,"issuer_url":"/issuer/0001366527","owner_cik":"0001738570","owner_name":"POLK RYAN JAMES","owner_display_name":"POLK RYAN JAMES","owner_url":"/insider/0001738570","role":"Officer","role_mark":"O","role_mark_label":"Officer","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"See Remarks","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":128000.0,"shares_display":"128,000","price_per_share":19.0,"price_display":"19.00","price_state":"stated","total_value":2432000.0,"total_display":"2,432,000.00","total_whole":"2,432,000","shares_owned_after":69995.0,"shares_owned_after_display":"69,995","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-05-14","filed_date":"2019-05-16","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":4,"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":4,"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":4},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001366527","name":"Carbon Black, Inc.","url":"/issuer/0001366527","role":"Officer","n_filings":4,"first_seen":"2019-05-16","last_seen":"2019-08-13"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001738570","retrieved_at":"2026-08-23T12:51:22+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+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"}}