{"entity":{"type":"insider","cik":"0001397895","url":"/insider/0001397895","json_url":"/insider/0001397895.json","name":"Walker Byrom","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":13,"n_filings":11,"first":"2010-03-10","last":"2017-12-21","span_basis":"filed_date"},"name_variants":[{"name":"Walker Byrom","source":"filing","n_filings":11,"first_seen":"2010-03-10","last_seen":"2017-12-21"}],"transactions":[{"id":4367247,"accession":"0001209191-17-066736","txn_seq":10,"anchor":"line-10","filing_url":"/filing/0001209191-17-066736","line_url":"/filing/0001209191-17-066736#line-10","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Interim VP, CFO; Controller)","role_mark":"O","role_mark_label":"Officer (Interim VP, CFO; Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Interim VP, CFO; Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5500.0,"shares_display":"5,500","price_per_share":90.94,"price_display":"90.94","price_state":"stated","total_value":500170.0,"total_display":"500,170.00","total_whole":"500,170","shares_owned_after":10979.0,"shares_owned_after_display":"10,979","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-12-19","filed_date":"2017-12-21","scope":"insider"},{"id":4101966,"accession":"0001209191-17-001331","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-17-001331","line_url":"/filing/0001209191-17-001331#line-3","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":939.0,"shares_display":"939","price_per_share":79.5402,"price_display":"79.54","price_state":"stated","total_value":74688.2478,"total_display":"74,688.25","total_whole":"74,688","shares_owned_after":2169.0,"shares_owned_after_display":"2,169","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-01-04","filed_date":"2017-01-04","scope":"insider"},{"id":2061535,"accession":"0001209191-16-148389","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-16-148389","line_url":"/filing/0001209191-16-148389#line-1","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":300.0,"shares_display":"300","price_per_share":58.88,"price_display":"58.88","price_state":"stated","total_value":17664.0,"total_display":"17,664.00","total_whole":"17,664","shares_owned_after":2169.0,"shares_owned_after_display":"2,169","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-11-03","filed_date":"2016-11-04","scope":"insider"},{"id":3045025,"accession":"0001209191-16-135091","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-16-135091","line_url":"/filing/0001209191-16-135091#line-3","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1199.0,"shares_display":"1,199","price_per_share":70.591,"price_display":"70.59","price_state":"stated","total_value":84638.609,"total_display":"84,638.61","total_whole":"84,639","shares_owned_after":2469.0,"shares_owned_after_display":"2,469","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-08-02","filed_date":"2016-08-03","scope":"insider"},{"id":6610316,"accession":"0001181431-14-028666","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-14-028666","line_url":"/filing/0001181431-14-028666#line-2","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":252.0,"shares_display":"252","price_per_share":63.61,"price_display":"63.61","price_state":"stated","total_value":16029.72,"total_display":"16,029.72","total_whole":"16,030","shares_owned_after":1967.0,"shares_owned_after_display":"1,967","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-08-07","filed_date":"2014-08-08","scope":"insider"},{"id":5293936,"accession":"0001181431-13-048928","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-13-048928","line_url":"/filing/0001181431-13-048928#line-1","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":300.0,"shares_display":"300","price_per_share":61.69,"price_display":"61.69","price_state":"stated","total_value":18507.0,"total_display":"18,507.00","total_whole":"18,507","shares_owned_after":1557.0,"shares_owned_after_display":"1,557","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-09-11","filed_date":"2013-09-13","scope":"insider"},{"id":4913389,"accession":"0001181431-13-017234","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-13-017234","line_url":"/filing/0001181431-13-017234#line-3","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":532.0,"shares_display":"532","price_per_share":70.4614,"price_display":"70.46","price_state":"stated","total_value":37485.4648,"total_display":"37,485.46","total_whole":"37,485","shares_owned_after":1857.0,"shares_owned_after_display":"1,857","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-03-14","filed_date":"2013-03-15","scope":"insider"},{"id":2884716,"accession":"0001181431-12-016944","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001181431-12-016944","line_url":"/filing/0001181431-12-016944","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1839.0,"shares_display":"1,839","price_per_share":66.42571859706362,"price_display":"66.43","price_state":"stated","total_value":122156.8965,"total_display":"122,156.90","total_whole":"122,157","shares_owned_after":1443.0,"shares_owned_after_display":"1,443","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-03-09","filed_date":"2012-03-13","scope":"insider","n_lines":2},{"id":9178991,"accession":"0001181431-11-054133","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-11-054133","line_url":"/filing/0001181431-11-054133#line-3","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1539.0,"shares_display":"1,539","price_per_share":69.0788,"price_display":"69.08","price_state":"stated","total_value":106312.2732,"total_display":"106,312.27","total_whole":"106,312","shares_owned_after":1476.0,"shares_owned_after_display":"1,476","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-10-31","filed_date":"2011-11-01","scope":"insider"},{"id":9024151,"accession":"0001181431-11-015652","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-11-015652","line_url":"/filing/0001181431-11-015652#line-4","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":533.0,"shares_display":"533","price_per_share":62.0045,"price_display":"62.00","price_state":"stated","total_value":33048.3985,"total_display":"33,048.40","total_whole":"33,048","shares_owned_after":1476.0,"shares_owned_after_display":"1,476","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-03-04","filed_date":"2011-03-04","scope":"insider"},{"id":9024150,"accession":"0001181431-11-015652","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-11-015652","line_url":"/filing/0001181431-11-015652#line-3","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1028.0,"shares_display":"1,028","price_per_share":63.09,"price_display":"63.09","price_state":"stated","total_value":64856.52,"total_display":"64,856.52","total_whole":"64,857","shares_owned_after":1476.0,"shares_owned_after_display":"1,476","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-03-03","filed_date":"2011-03-04","scope":"insider"},{"id":7302235,"accession":"0001181431-10-015125","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-10-015125","line_url":"/filing/0001181431-10-015125#line-2","is_derivative":false,"issuer_cik":"0001022469","issuer_name":"DELTIC TIMBER CORP","issuer_ticker":"DEL","issuer_name_source":null,"issuer_url":"/issuer/0001022469","owner_cik":"0001397895","owner_name":"Walker Byrom","owner_display_name":"Walker Byrom","owner_url":"/insider/0001397895","role":"Officer (Controller)","role_mark":"O","role_mark_label":"Officer (Controller)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Controller","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":280.0,"shares_display":"280","price_per_share":50.23,"price_display":"50.23","price_state":"stated","total_value":14064.4,"total_display":"14,064.40","total_whole":"14,064","shares_owned_after":1457.0,"shares_owned_after_display":"1,457","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-03-09","filed_date":"2010-03-10","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":13,"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":13,"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":13},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001022469","name":"DELTIC TIMBER CORP","url":"/issuer/0001022469","role":"Officer (Interim VP, CFO; Controller)","n_filings":11,"first_seen":"2010-03-10","last_seen":"2017-12-21"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001397895","retrieved_at":"2026-08-24T03:10:13+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"}}