{"cik":"0001463649","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Feng Xudong","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"436 SEVENTH AVENUE","street2":"SUITE 1550","city":"PITTSBURGH","stateOrCountry":"PA","zipCode":"15219","stateOrCountryDescription":"PA","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":["0001463649-26-000006","0001463649-26-000004","0001315257-26-000043","0001463649-26-000002","0001315257-26-000022","0001463649-25-000005","0001463649-25-000003","0000950170-25-068006","0000950170-25-045377","0000950170-24-137404","0000950170-24-107881","0000950170-24-072448","0000950170-24-053636","0000950170-24-037246","0001209191-23-049272","0001209191-23-048422","0001209191-23-037044","0001209191-23-027956","0001209191-23-026290","0001209191-23-004230","0001127602-22-017612","0001127602-22-015448","0001127602-22-013587","0001209191-21-030842","0001209191-20-060429","0001209191-20-027614","0001209191-19-048710","0001209191-19-027611","0001209191-18-028943","0001209191-17-037030","0001209191-16-138405","0001209191-16-119756","0001181431-15-006983","0001181431-15-006027","0001181431-14-019077","0001181431-14-016841","0001181431-13-027259","0001181431-13-023112","0001181431-12-029590","0001181431-12-025275","0001181431-11-029648","0001181431-10-025535","0001181431-09-023793","0001181431-09-023723"],"filingDate":["2026-09-15","2026-06-17","2026-06-04","2026-05-11","2026-03-25","2025-12-17","2025-09-17","2025-05-09","2025-03-26","2024-12-17","2024-09-18","2024-06-12","2024-05-06","2024-03-27","2023-09-13","2023-09-06","2023-06-14","2023-05-08","2023-05-01","2023-01-20","2022-06-16","2022-05-24","2022-05-05","2021-05-07","2020-11-25","2020-05-07","2019-09-06","2019-05-06","2018-05-09","2017-06-02","2016-08-23","2016-05-13","2015-05-15","2015-04-22","2014-05-12","2014-04-24","2013-05-13","2013-04-23","2012-05-14","2012-04-24","2011-05-13","2010-05-10","2009-05-08","2009-05-08"],"reportDate":["2026-09-14","2026-06-15","2026-06-03","2026-05-07","2026-03-23","2025-12-16","2025-09-15","2025-05-08","2025-03-24","2024-12-16","2024-09-16","2024-06-10","2024-05-02","2024-03-25","2023-09-11","2023-09-05","2023-06-12","2023-05-04","2023-04-27","2023-01-18","2022-06-15","2022-05-20","2022-05-05","2021-05-06","2020-11-23","2020-05-06","2019-09-05","2019-05-02","2018-05-08","2017-05-10","2016-08-18","2016-05-11","2015-05-13","2015-04-22","2014-05-08","2014-04-22","2013-05-09","2013-04-19","2012-05-10","2012-04-23","2011-05-11","2010-05-05","2009-05-06","2009-05-06"],"acceptanceDateTime":["2026-09-15T20:19:12.000Z","2026-06-17T20:09:03.000Z","2026-06-04T20:05:06.000Z","2026-05-11T20:10:55.000Z","2026-03-25T20:09:09.000Z","2025-12-17T22:08:19.000Z","2025-09-17T20:08:15.000Z","2025-05-09T20:05:34.000Z","2025-03-26T20:54:11.000Z","2024-12-17T22:27:26.000Z","2024-09-18T21:16:40.000Z","2024-06-12T20:11:26.000Z","2024-05-06T20:49:08.000Z","2024-03-27T20:31:33.000Z","2023-09-13T20:31:38.000Z","2023-09-06T20:58:44.000Z","2023-06-14T20:35:30.000Z","2023-05-08T20:39:30.000Z","2023-05-01T20:40:19.000Z","2023-01-20T21:08:40.000Z","2022-06-16T20:08:05.000Z","2022-05-24T20:31:33.000Z","2022-05-06T00:51:17.000Z","2021-05-07T19:27:36.000Z","2020-11-25T14:21:05.000Z","2020-05-07T19:08:12.000Z","2019-09-06T19:56:26.000Z","2019-05-06T15:18:57.000Z","2018-05-09T21:27:52.000Z","2017-06-02T15:00:10.000Z","2016-08-23T23:25:58.000Z","2016-05-13T15:01:25.000Z","2015-05-15T18:15:08.000Z","2015-04-22T20:56:09.000Z","2014-05-12T17:57:42.000Z","2014-04-24T18:09:50.000Z","2013-05-13T18:00:49.000Z","2013-04-23T19:13:54.000Z","2012-05-14T17:58:11.000Z","2012-04-24T18:41:46.000Z","2011-05-13T20:10:18.000Z","2010-05-10T21:51:24.000Z","2009-05-08T21:17:27.000Z","2009-05-08T20:18:37.000Z"],"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","34","34","34","34","34","34","34","34","34","34","34","34","34","34"],"form":["4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","3"],"fileNumber":["001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737","001-32737"],"filmNumber":["261381023","261098424","261064876","26963311","26792493","251580113","251320080","25930344","25773980","241556830","241308318","241038525","24918294","24791291","231253071","231239896","231014609","23898355","23874407","23541050","221020619","22957317","22898543","21902251","201347128","20855917","191079641","19798458","18819583","17886728","161848103","161646647","15867861","15786180","14832818","14781207","13836542","13776287","12837877","12775757","11841129","10817939","09811827","09811029"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","4","3"],"size":[6244,6244,4616,4763,8505,6107,6256,5766,8255,6006,6006,6007,5773,8407,6152,4522,6154,6127,6299,5898,5671,4660,5563,4637,4491,7756,4483,4629,4629,4630,4482,4630,4449,4574,4449,4574,4449,4574,4449,4573,4448,4683,4683,7075],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[0,0,0,0,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,null,null,null,null,null,null],"primaryDocument":["xslF345X06/wk-form4_1789503549.xml","xslF345X06/wk-form4_1781726939.xml","xslF345X06/wk-form4_1780603501.xml","xslF345X06/wk-form4_1778530252.xml","xslF345X06/wk-form4_1774469347.xml","xslF345X05/wk-form4_1766009295.xml","xslF345X05/wk-form4_1758139693.xml","xslF345X05/ownership.xml","xslF345X05/ownership.xml","xslF345X05/ownership.xml","xslF345X05/ownership.xml","xslF345X05/ownership.xml","xslF345X05/ownership.xml","xslF345X05/ownership.xml","xslF345X05/doc4.xml","xslF345X05/doc4.xml","xslF345X04/doc4.xml","xslF345X04/doc4.xml","xslF345X04/doc4.xml","xslF345X03/doc4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/form4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/rrd425007.xml","xslF345X03/rrd424441.xml","xslF345X03/rrd409127.xml","xslF345X03/rrd407853.xml","xslF345X03/rrd379334.xml","xslF345X03/rrd377387.xml","xslF345X03/rrd345109.xml","xslF345X03/rrd342805.xml","xslF345X03/rrd311557.xml","xslF345X03/rrd274978.xml","xslF345X03/rrd242014.xml","xslF345X02/rrd242012.xml"],"primaryDocDescription":["FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","4","4","4","4","4","4","4","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 - SHARON FENG","FORM 4 - SHARON FENG","FORM 4 - SHARON FENG","FORM 4 - SHARON FENG","FORM 4 - SHARON FENG","FORM 4 - XUDONG FENG","FORM 4 - SHARON FENG","FORM 4 - SHARON FENG","FORM 4 - SHARON FENG","FORM 4 - SHARON FENG","FORM 4 - FENG XUDONG","FORM 3 - FENG XUDONG"]},"files":[]}}