{"cik":"0001731988","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Richardson Scott A","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"C/O CELANESE CORPORATION","street2":"222 W LAS COLINAS BLVD, SUITE 900N","city":"IRVING","stateOrCountry":"TX","zipCode":"75039","stateOrCountryDescription":"TX","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":null,"street2":null,"city":null,"stateOrCountry":null,"zipCode":null,"stateOrCountryDescription":null,"isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":null,"flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001306830-26-000044","0001306830-26-000027","0001306830-25-000245","0001306830-25-000044","0001306830-25-000024","0001306830-24-000167","0001959173-24-005806","0001959173-24-005798","0001959173-24-005736","0001306830-24-000083","0001959173-24-002360","0001959173-24-002330","0001306830-24-000048","0001306830-24-000025","0001306830-23-000186","0001306830-23-000034","0001306830-23-000012","0001306830-22-000167","0001306830-22-000048","0001306830-22-000030","0001306830-21-000165","0001306830-21-000141","0001306830-21-000046","0001306830-21-000033","0001306830-20-000206","0001306830-20-000163","0001306830-20-000052","0001306830-20-000031","0001306830-19-000209","0001306830-19-000043","0001306830-19-000022","0001306830-18-000258","0001306830-18-000207","0001306830-18-000196","0001306830-18-000051"],"filingDate":["2026-03-03","2026-02-18","2025-12-12","2025-02-28","2025-02-19","2024-08-21","2024-08-20","2024-08-20","2024-08-19","2024-03-15","2024-03-15","2024-03-14","2024-03-01","2024-02-20","2023-12-05","2023-03-02","2023-02-17","2022-08-17","2022-02-17","2022-02-11","2021-08-06","2021-05-19","2021-02-17","2021-02-12","2020-11-03","2020-08-04","2020-02-19","2020-02-07","2019-12-10","2019-02-20","2019-02-08","2018-12-11","2018-10-05","2018-09-13","2018-02-26"],"reportDate":["2026-02-27","2026-02-15","2025-12-10","2025-02-26","2025-02-15","2024-08-19","","","","2024-03-14","","","2024-02-28","2024-02-15","2023-12-01","2023-02-28","2023-02-15","2022-08-15","2022-02-15","2022-02-09","2021-08-04","2021-05-17","2021-02-15","2021-02-10","2020-11-02","2020-07-31","2020-02-15","2020-02-05","2019-12-08","2019-02-15","2019-02-06","2018-12-08","2018-10-03","2018-09-11","2018-02-16"],"acceptanceDateTime":["2026-03-03T21:19:43.000Z","2026-02-18T21:25:17.000Z","2025-12-12T21:19:38.000Z","2025-02-28T22:33:23.000Z","2025-02-19T21:24:37.000Z","2024-08-21T20:36:59.000Z","2024-08-20T16:34:32.000Z","2024-08-20T14:39:03.000Z","2024-08-19T15:28:25.000Z","2024-03-15T20:22:29.000Z","2024-03-15T13:49:56.000Z","2024-03-14T14:11:44.000Z","2024-03-01T21:16:02.000Z","2024-02-20T22:35:35.000Z","2023-12-05T21:34:59.000Z","2023-03-02T22:19:40.000Z","2023-02-17T21:41:56.000Z","2022-08-17T21:31:02.000Z","2022-02-17T21:56:14.000Z","2022-02-11T23:01:55.000Z","2021-08-06T20:14:57.000Z","2021-05-19T20:15:55.000Z","2021-02-17T21:59:39.000Z","2021-02-12T21:45:58.000Z","2020-11-03T21:09:38.000Z","2020-08-04T20:30:41.000Z","2020-02-19T21:14:50.000Z","2020-02-07T21:37:10.000Z","2019-12-10T21:13:02.000Z","2019-02-20T21:17:50.000Z","2019-02-08T21:16:27.000Z","2018-12-11T21:23:36.000Z","2018-10-05T20:26:05.000Z","2018-09-13T20:09:36.000Z","2018-02-26T21:21:17.000Z"],"act":["34","34","34","34","34","34","","","","34","","","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34","34"],"form":["4","4","4","4","4","4","144/A","144","144","4","144","144","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","3"],"fileNumber":["001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","","","","001-32410","","","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410","001-32410"],"filmNumber":["26714545","26648751","251568393","25692501","25640499","241229175","","","","24755123","","","24709959","24655176","231467113","23700331","23643347","221175467","22649027","22623315","211153065","21940474","21645778","21628691","201283586","201073734","20629850","20587965","191277818","19618487","19580085","181229006","181110778","181068981","18640797"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["4","4","4","4","4","4","144/A","144","144","4","144","144","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","3"],"size":[8427,7400,5577,5913,7462,7204,5570,5331,4696,7208,5342,4701,5917,7450,5465,5766,7316,7259,7315,5899,5439,5663,8909,5902,5437,5437,7328,5902,5622,7328,5902,5620,5631,5562,9479],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["xslF345X05/wk-form4_1772572778.xml","xslF345X05/wk-form4_1771449913.xml","xslF345X05/wk-form4_1765574375.xml","xslF345X05/wk-form4_1740781997.xml","xslF345X05/wk-form4_1740000269.xml","xslF345X05/wk-form4_1724272612.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1710534138.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1709327749.xml","xslF345X05/wk-form4_1708468517.xml","xslF345X05/wk-form4_1701812087.xml","xslF345X03/wf-form4_167779555951865.xml","xslF345X03/wf-form4_167667008919129.xml","xslF345X03/wf-form4_166077184318537.xml","xslF345X03/wf-form4_164513492509014.xml","xslF345X03/wf-form4_164462049393780.xml","xslF345X03/wf-form4_162828087069108.xml","xslF345X03/wf-form4_162145532128863.xml","xslF345X03/wf-form4_161359908710929.xml","xslF345X03/wf-form4_161316633503700.xml","xslF345X03/wf-form4_160443776348242.xml","xslF345X03/wf-form4_159657290739557.xml","xslF345X03/wf-form4_158214687381173.xml","xslF345X03/wf-form4_158111141330914.xml","xslF345X03/wf-form4_157601236496538.xml","xslF345X03/wf-form4_155069745625675.xml","xslF345X03/wf-form4_154966051716597.xml","xslF345X03/wf-form4_154456339972612.xml","xslF345X03/wf-form4_153877073279584.xml","xslF345X03/wf-form4_153686936021037.xml","xslF345X02/wf-form3_151968006286842.xml"],"primaryDocDescription":["FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","","","","FORM 4","","","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 3"]},"files":[]}}