{"entity":{"type":"insider","cik":"0001392394","url":"/insider/0001392394","json_url":"/insider/0001392394.json","name":"Carlson Timothy C","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":22,"n_filings":20,"first":"2008-11-03","last":"2023-03-08","span_basis":"filed_date"},"name_variants":[{"name":"Carlson Timothy C","source":"filing","n_filings":20,"first_seen":"2008-11-03","last_seen":"2023-03-08"}],"transactions":[{"id":8267274,"accession":"0001567619-23-004711","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001567619-23-004711","line_url":"/filing/0001567619-23-004711#line-2","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":32163.0,"shares_display":"32,163","price_per_share":15.5193,"price_display":"15.52","price_state":"stated","total_value":499147.2459,"total_display":"499,147.25","total_whole":"499,147","shares_owned_after":358106.0,"shares_owned_after_display":"358,106","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-03-07","filed_date":"2023-03-08","scope":"insider"},{"id":6609134,"accession":"0001567619-22-018929","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-22-018929","line_url":"/filing/0001567619-22-018929#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":11.875,"price_display":"11.88","price_state":"stated","total_value":59375.0,"total_display":"59,375.00","total_whole":"59,375","shares_owned_after":334326.0,"shares_owned_after_display":"334,326","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-10-28","filed_date":"2022-10-31","scope":"insider"},{"id":6790387,"accession":"0001567619-22-013137","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-22-013137","line_url":"/filing/0001567619-22-013137#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":15.8582,"price_display":"15.86","price_state":"stated","total_value":79291.0,"total_display":"79,291.00","total_whole":"79,291","shares_owned_after":329326.0,"shares_owned_after_display":"329,326","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-06-16","filed_date":"2022-06-17","scope":"insider"},{"id":6938411,"accession":"0001567619-22-009637","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-22-009637","line_url":"/filing/0001567619-22-009637#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":18.33,"price_display":"18.33","price_state":"stated","total_value":91650.0,"total_display":"91,650.00","total_whole":"91,650","shares_owned_after":324326.0,"shares_owned_after_display":"324,326","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-05-04","filed_date":"2022-05-05","scope":"insider"},{"id":6692051,"accession":"0001140361-22-008766","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-22-008766","line_url":"/filing/0001140361-22-008766#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP, Chief Financial Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Financial Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Financial Officer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":17.52,"price_display":"17.52","price_state":"stated","total_value":87600.0,"total_display":"87,600.00","total_whole":"87,600","shares_owned_after":319326.0,"shares_owned_after_display":"319,326","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-09","filed_date":"2022-03-10","scope":"insider"},{"id":6563023,"accession":"0001140361-22-008643","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001140361-22-008643","line_url":"/filing/0001140361-22-008643#line-2","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP, Chief Financial Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Financial Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Financial Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":73405.0,"shares_display":"73,405","price_per_share":16.1484,"price_display":"16.15","price_state":"stated","total_value":1185373.302,"total_display":"1,185,373.30","total_whole":"1,185,373","shares_owned_after":314326.0,"shares_owned_after_display":"314,326","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-08","filed_date":"2022-03-09","scope":"insider"},{"id":4796912,"accession":"0001567619-21-009338","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001567619-21-009338","line_url":"/filing/0001567619-21-009338","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":42500.0,"shares_display":"42,500","price_per_share":22.553028352941176,"price_display":"22.55","price_state":"stated","total_value":958503.705,"total_display":"958,503.70","total_whole":"958,504","shares_owned_after":279381.0,"shares_owned_after_display":"279,381","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-05-05","filed_date":"2021-05-07","scope":"insider","n_lines":2},{"id":4523691,"accession":"0001567619-21-006525","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001567619-21-006525","line_url":"/filing/0001567619-21-006525#line-2","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":51695.0,"shares_display":"51,695","price_per_share":18.0616,"price_display":"18.06","price_state":"stated","total_value":933694.412,"total_display":"933,694.41","total_whole":"933,694","shares_owned_after":318811.0,"shares_owned_after_display":"318,811","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-15","filed_date":"2021-03-17","scope":"insider"},{"id":4323546,"accession":"0001567619-21-005869","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-21-005869","line_url":"/filing/0001567619-21-005869#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":14989.0,"shares_display":"14,989","price_per_share":18.5964,"price_display":"18.60","price_state":"stated","total_value":278741.4396,"total_display":"278,741.44","total_whole":"278,741","shares_owned_after":263410.0,"shares_owned_after_display":"263,410","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-08","filed_date":"2021-03-08","scope":"insider"},{"id":2429975,"accession":"0001140361-20-005485","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-20-005485","line_url":"/filing/0001140361-20-005485#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP, Chief Financial Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Financial Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Financial Officer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10000.0,"shares_display":"10,000","price_per_share":6.15,"price_display":"6.15","price_state":"stated","total_value":61500.0,"total_display":"61,500.00","total_whole":"61,500","shares_owned_after":253022.0,"shares_owned_after_display":"253,022","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-03-10","filed_date":"2020-03-11","scope":"insider"},{"id":8486997,"accession":"0001567619-19-012818","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-19-012818","line_url":"/filing/0001567619-19-012818#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Holdings plc","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":9615.0,"shares_display":"9,615","price_per_share":10.4,"price_display":"10.40","price_state":"stated","total_value":99996.0,"total_display":"99,996.00","total_whole":"99,996","shares_owned_after":168016.0,"shares_owned_after_display":"168,016","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-06-04","filed_date":"2019-06-05","scope":"insider"},{"id":6354953,"accession":"0001567619-18-007928","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-18-007928","line_url":"/filing/0001567619-18-007928#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Ltd","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CFO)","role_mark":"O","role_mark_label":"Officer (SVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CFO","security_title":"Common Stock Class A","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":21000.0,"shares_display":"21,000","price_per_share":7.146,"price_display":"7.15","price_state":"stated","total_value":150066.0,"total_display":"150,066.00","total_whole":"150,066","shares_owned_after":104021.0,"shares_owned_after_display":"104,021","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-12-11","filed_date":"2018-12-13","scope":"insider"},{"id":5179805,"accession":"0001140361-17-032852","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-17-032852","line_url":"/filing/0001140361-17-032852#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"Tronox Ltd","issuer_ticker":"TROX","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Director, Officer (Director and SVP, CFO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Director and SVP, CFO","security_title":"Common Stock Class A","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":18.84,"price_display":"18.84","price_state":"stated","total_value":471000.0,"total_display":"471,000.00","total_whole":"471,000","shares_owned_after":61585.0,"shares_owned_after_display":"61,585","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-17","filed_date":"2017-08-21","scope":"insider"},{"id":5385726,"accession":"0001144204-13-062717","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001144204-13-062717","line_url":"/filing/0001144204-13-062717#line-2","is_derivative":false,"issuer_cik":"0001041577","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001041577","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6536.0,"shares_display":"6,536","price_per_share":29.07,"price_display":"29.07","price_state":"stated","total_value":190001.52,"total_display":"190,001.52","total_whole":"190,002","shares_owned_after":30878.0,"shares_owned_after_display":"30,878","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-11-14","filed_date":"2013-11-18","scope":"insider"},{"id":5463842,"accession":"0001144204-13-026134","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001144204-13-026134","line_url":"/filing/0001144204-13-026134#line-1","is_derivative":false,"issuer_cik":"0001041577","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001041577","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (EVP,CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP,CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP,CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5302.0,"shares_display":"5,302","price_per_share":21.2957,"price_display":"21.30","price_state":"stated","total_value":112909.8014,"total_display":"112,909.80","total_whole":"112,910","shares_owned_after":28861.0,"shares_owned_after_display":"28,861","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-05-01","filed_date":"2013-05-03","scope":"insider"},{"id":3076022,"accession":"0001144204-12-067854","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001144204-12-067854","line_url":"/filing/0001144204-12-067854#line-2","is_derivative":false,"issuer_cik":"0001041577","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001041577","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":19.5753,"price_display":"19.58","price_state":"stated","total_value":97876.5,"total_display":"97,876.50","total_whole":"97,877","shares_owned_after":37401.0,"shares_owned_after_display":"37,401","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-12-13","filed_date":"2012-12-13","scope":"insider"},{"id":2265120,"accession":"0001144204-12-008232","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001144204-12-008232","line_url":"/filing/0001144204-12-008232#line-3","is_derivative":false,"issuer_cik":"0001041577","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001041577","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12625.0,"shares_display":"12,625","price_per_share":23.7755,"price_display":"23.78","price_state":"stated","total_value":300165.6875,"total_display":"300,165.69","total_whole":"300,166","shares_owned_after":38101.0,"shares_owned_after_display":"38,101","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-02-13","filed_date":"2012-02-14","scope":"insider"},{"id":2265115,"accession":"0001144204-12-008232","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001144204-12-008232","line_url":"/filing/0001144204-12-008232#line-2","is_derivative":false,"issuer_cik":"0001041577","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001041577","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (EVP, CFO and Treasurer)","role_mark":"O","role_mark_label":"Officer (EVP, CFO and Treasurer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO and Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":24.0,"price_display":"24.00","price_state":"stated","total_value":12000.0,"total_display":"12,000.00","total_whole":"12,000","shares_owned_after":50726.0,"shares_owned_after_display":"50,726","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-02-10","filed_date":"2012-02-14","scope":"insider"},{"id":9235858,"accession":"0001144204-10-048654","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001144204-10-048654","line_url":"/filing/0001144204-10-048654#line-1","is_derivative":false,"issuer_cik":"0001392394","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001392394","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (EVP and CFO)","role_mark":"O","role_mark_label":"Officer (EVP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1000.0,"shares_display":"1,000","price_per_share":13.64,"price_display":"13.64","price_state":"stated","total_value":13640.0,"total_display":"13,640.00","total_whole":"13,640","shares_owned_after":46942.0,"shares_owned_after_display":"46,942","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-09-08","filed_date":"2010-09-09","scope":"insider"},{"id":7321023,"accession":"0001144204-10-048564","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001144204-10-048564","line_url":"/filing/0001144204-10-048564#line-1","is_derivative":false,"issuer_cik":"0001041577","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001041577","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (SVP and CEO)","role_mark":"O","role_mark_label":"Officer (SVP and CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1000.0,"shares_display":"1,000","price_per_share":13.64,"price_display":"13.64","price_state":"stated","total_value":13640.0,"total_display":"13,640.00","total_whole":"13,640","shares_owned_after":46942.0,"shares_owned_after_display":"46,942","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-09-08","filed_date":"2010-09-08","scope":"insider"},{"id":3632265,"accession":"0001144204-08-060626","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001144204-08-060626","line_url":"/filing/0001144204-08-060626#line-1","is_derivative":false,"issuer_cik":"0001041577","issuer_name":"ATMI INC","issuer_ticker":"ATMI","issuer_name_source":null,"issuer_url":"/issuer/0001041577","owner_cik":"0001392394","owner_name":"Carlson Timothy C","owner_display_name":"Carlson Timothy C","owner_url":"/insider/0001392394","role":"Officer (CFO)","role_mark":"O","role_mark_label":"Officer (CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1500.0,"shares_display":"1,500","price_per_share":12.964,"price_display":"12.96","price_state":"stated","total_value":19446.0,"total_display":"19,446.00","total_whole":"19,446","shares_owned_after":40147.0,"shares_owned_after_display":"40,147","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-11-03","filed_date":"2008-11-03","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":22,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":10,"open_market":true},{"code":"S","label":"Open-market sale","n":12,"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":22},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001530804","name":"Tronox Holdings plc","url":"/issuer/0001530804","role":"Director, Officer (SVP and CFO)","n_filings":13,"first_seen":"2017-08-21","last_seen":"2023-03-08"},{"type":"issuer","type_label":"ISSUER","cik":"0001041577","name":"ATMI INC","url":"/issuer/0001041577","role":"Officer (EVP, CFO and Treasurer)","n_filings":7,"first_seen":"2008-11-03","last_seen":"2013-11-18"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001392394","retrieved_at":"2026-08-26T17:29:01+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"}}