{"cik":"0001508220","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"LYB Holdco LLC","tickers":[],"exchanges":[],"ein":"980657156","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"40 WEST 57TH STREET","street2":"28TH FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10019","stateOrCountryDescription":"NY","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"40 WEST 57TH STREET","street2":"28TH FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10019","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"212.247.6400","flags":"","formerNames":[{"name":"AI International Chemicals LLC","from":"2019-11-08T05:00:00.000Z","to":"2021-05-06T04:00:00.000Z"},{"name":"AI International Chemicals S.a r.l.","from":"2017-02-06T05:00:00.000Z","to":"2019-07-15T04:00:00.000Z"},{"name":"AI INTERNATIONAL CHEMICALS S.A.R.L.","from":"2011-01-10T05:00:00.000Z","to":"2016-03-17T04:00:00.000Z"}],"filings":{"recent":{"accessionNumber":["0001193125-26-450035","0000950170-25-086504","0000950170-25-085065","0000950170-23-041959","0001193125-23-209154","0001193125-22-289188","0001193125-22-287695","0001193125-21-153505","0001193125-21-047031","0001193125-19-288538","0001193125-19-194081","0001193125-18-326199","0001193125-18-006158","0001209191-17-010682","0001193125-17-043845","0001193125-17-031876","0001193125-16-507399","0001209191-16-107612","0001209191-15-077562","0001193125-15-218775","0001209191-15-050317","0001181431-14-039908","0001193125-14-457948","0001193125-13-317536","0001181431-13-042624","0001193125-12-504996","0001181431-12-063235","0001181431-12-012644","0001193125-12-065377","0001181431-12-009488","0000950123-11-017158","0001181431-11-012334","0001181431-11-004782","0001181431-11-002787","0000950123-11-001821"],"filingDate":["2026-11-05","2025-06-13","2025-06-11","2023-08-11","2023-08-10","2022-11-21","2022-11-17","2021-05-06","2021-02-18","2019-11-08","2019-07-15","2018-11-14","2018-01-08","2017-02-14","2017-02-14","2017-02-06","2016-03-17","2016-03-10","2015-10-30","2015-06-10","2015-06-04","2014-12-31","2014-12-31","2013-08-05","2013-08-02","2012-12-17","2012-12-07","2012-02-28","2012-02-16","2012-02-16","2011-02-23","2011-02-23","2011-01-24","2011-01-10","2011-01-10"],"reportDate":["","","","","","","","","","","","","","2016-12-31","","","","2016-03-08","2015-10-28","","2015-06-02","2014-12-29","","","2013-07-31","","2012-12-07","2012-02-24","","2012-02-14","","2011-02-22","2011-01-24","2011-01-01",""],"acceptanceDateTime":["2026-11-05T21:44:47.000Z","2025-06-14T01:30:03.000Z","2025-06-12T01:30:03.000Z","2023-08-11T22:01:36.000Z","2023-08-10T20:59:50.000Z","2022-11-18T22:44:00.000Z","2022-11-17T21:28:29.000Z","2021-05-06T21:28:52.000Z","2021-02-18T11:30:52.000Z","2019-11-08T22:23:39.000Z","2019-07-15T20:54:32.000Z","2018-11-14T13:30:05.000Z","2018-01-08T22:24:02.000Z","2017-02-14T22:52:05.000Z","2017-02-14T22:34:16.000Z","2017-02-06T21:43:32.000Z","2016-03-17T10:07:02.000Z","2016-03-10T21:38:20.000Z","2015-10-30T23:57:14.000Z","2015-06-10T13:00:53.000Z","2015-06-04T23:40:05.000Z","2014-12-31T21:04:36.000Z","2014-12-31T21:01:30.000Z","2013-08-02T21:58:24.000Z","2013-08-02T22:08:35.000Z","2012-12-17T21:59:37.000Z","2012-12-07T22:15:10.000Z","2012-02-28T22:21:45.000Z","2012-02-16T21:22:35.000Z","2012-02-16T21:11:30.000Z","2011-02-23T21:33:35.000Z","2011-02-23T21:20:51.000Z","2011-01-24T21:05:36.000Z","2011-01-10T21:47:43.000Z","2011-01-10T21:40:08.000Z"],"act":["","","","","","","","","","","","","","34","","","","34","34","","34","34","","","34","","34","34","","34","","34","34","34",""],"form":["SCHEDULE 13D/A","SCHEDULE 13D/A","SCHEDULE 13D/A","144","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","5","SC 13D/A","SC 13D/A","SC 13D/A","4","4","SC 13D/A","4","4","SC 13D/A","SC 13D/A","4","SC 13D/A","4","4","SC 13D/A","4","SC 13D/A","4","4","3","SC 13D"],"fileNumber":["","","","","","","","","","","","","","001-34726","","","","001-34726","001-34726","","001-34726","001-34726","","","001-34726","","001-34726","001-34726","","001-34726","","001-34726","001-34726","001-34726",""],"filmNumber":["","","","","","","","","","","","","","17611463","","","","161498261","151188953","","15914190","141318704","","","131008271","","121250942","12648737","","12619527","","11632462","11543885","11520558",""],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["SCHEDULE 13D/A","SCHEDULE 13D/A","SCHEDULE 13D/A","144","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","5","SC 13D/A","SC 13D/A","SC 13D/A","4","4","SC 13D/A","4","4","SC 13D/A","SC 13D/A","4","SC 13D/A","4","4","SC 13D/A","4","SC 13D/A","4","4","3","SC 13D"],"size":[171895,119607,180933,4849,133018,125230,143020,132435,139403,138858,119563,146022,108095,18395,361811,355234,356602,57196,52723,326264,58641,11258,341073,387572,22833,324613,16126,21423,292283,28472,176632,20147,20289,22536,322361],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"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":[0,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":["xslSCHEDULE_13D_X02/primary_doc.xml","xslSCHEDULE_13D_X01/primary_doc.xml","xslSCHEDULE_13D_X01/primary_doc.xml","xsl144X01/primary_doc.xml","d517702dsc13da.htm","d423031dsc13da.htm","d414419dsc13da.htm","d61303dsc13da.htm","d133626dsc13da.htm","d823371dsc13da.htm","d775425dsc13da.htm","d647851dsc13da.htm","d523135dsc13da.htm","xslF345X03/doc5.xml","d348774dsc13da.htm","d332195dsc13da.htm","d149721dsc13da.htm","xslF345X03/doc4.xml","xslF345X03/doc4.xml","d939889dsc13da.htm","xslF345X03/doc4.xml","xslF345X03/rrd420772.xml","d844722dsc13da.htm","d578761dsc13da.htm","xslF345X03/rrd387040.xml","d455352dsc13da.htm","xslF345X03/rrd362105.xml","xslF345X03/rrd336094.xml","d302656dsc13da.htm","xslF345X03/rrd334501.xml","y89796sc13dza.htm","xslF345X03/rrd300948.xml","xslF345X03/rrd295056.xml","xslF345X02/rrd297077.xml","y88973sc13d.htm"],"primaryDocDescription":["","","","","SC 13D/A","SC 13D/A","SC 13D/A","SC 13D/A","AMENDMENT NO. 14 TO SCHEDULE 13D","AMENDMENT NO. 13 TO SCHEDULE 13D","AMENDMENT NO. 12 TO SCHEDULE 13D","AMENDMENT NO. 11 TO SC 13D","AMENDMENT NO. 10 TO SC 13D","FORM 5 SUBMISSION","AMENDMENT NO. 9 TO SC 13D","AMENDMENT NO. 8 TO SC 13D","AMENDMENT NO. 7 TO SC 13D","FORM 4 SUBMISSION","FORM 4 SUBMISSION","SC 13D/A","FORM 4 SUBMISSION","FORM 4","SC 13-D/A","SCHEDULE 13D AMENDMENT NO. 4","FORM 4","SCHEDULE 13D AMENDMENT NO. 3","FORM 4","FORM 4","SCHEDULE 13D AMENDMENT NO. 2","FORM 4","SC 13D/A","","","WITH ALTEP","SC 13D"]},"files":[]}}