{"cik":"0001869668","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"Meese Robert","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"C/O DUOLINGO, INC.","street2":"5900 PENN AVE.","city":"PITTSBURGH","stateOrCountry":"PA","zipCode":"15206","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":["0001628280-26-058020","0001950047-26-008290","0001628280-26-036517","0001950047-26-004649","0001628280-26-018197","0001628280-26-009987","0001950047-26-001335","0001628280-25-053009","0001950047-25-008940","0001562088-25-000203","0001562088-25-000181","0001950047-25-005917","0001562088-25-000109","0001950047-25-003090","0001562088-25-000092","0001950047-25-002601","0001562088-25-000084","0001950047-25-002534","0001562088-25-000059","0001950047-25-002155","0001562088-25-000022","0001950047-25-000991","0001562088-24-000259","0001950047-24-008679","0001562088-24-000236","0001950047-24-007389","0001562088-24-000234","0001950047-24-007304","0001562088-24-000232","0001950047-24-007233","0001950047-24-007190","0001562088-24-000217","0001950047-24-006121","0001562088-24-000131","0001950047-24-003771","0001562088-24-000031","0001950047-24-001026","0001562088-23-000250","0001950047-23-005864","0001562088-23-000235","0001950047-23-005071","0001562088-23-000203","0001950047-23-004298","0001562088-23-000187","0001950047-23-003148","0001562088-23-000132","0001950047-23-001264","0001562088-23-000127","0001562088-23-000118","0001562088-23-000112","0001562088-23-000105","0001950047-23-000642","0001950047-23-000561","0001562088-23-000079","0001562088-23-000074","0001562088-23-000063","0001562088-23-000029","0001562088-23-000015","0001562088-22-000167","0001562088-22-000143","0001562088-22-000075","0001562088-22-000068","0000899243-22-016424","0001562088-22-000022","0001562088-22-000014","0001562088-21-000036","0001562088-21-000012","0001628280-21-014585"],"filingDate":["2026-08-19","2026-08-17","2026-05-19","2026-05-15","2026-03-16","2026-02-20","2026-02-17","2025-11-18","2025-11-17","2025-09-12","2025-08-18","2025-08-15","2025-05-16","2025-05-15","2025-04-30","2025-04-29","2025-04-24","2025-04-23","2025-03-26","2025-03-24","2025-02-19","2025-02-18","2024-11-18","2024-11-15","2024-09-26","2024-09-25","2024-09-23","2024-09-20","2024-09-19","2024-09-18","2024-09-17","2024-08-16","2024-08-15","2024-05-16","2024-05-15","2024-02-20","2024-02-15","2023-12-13","2023-12-11","2023-11-16","2023-11-15","2023-10-02","2023-09-29","2023-08-17","2023-08-15","2023-06-06","2023-06-05","2023-05-22","2023-05-17","2023-05-16","2023-05-15","2023-05-15","2023-05-11","2023-04-03","2023-03-08","2023-03-03","2023-02-17","2023-02-03","2022-11-17","2022-08-17","2022-05-18","2022-05-17","2022-05-03","2022-02-24","2022-02-17","2021-11-17","2021-09-22","2021-07-27"],"reportDate":["2026-08-17","","2026-05-15","","2026-03-13","2026-02-17","","2025-11-17","","2025-09-11","2025-08-15","","2025-05-15","","2025-04-29","","2025-04-23","","2025-03-24","","2025-02-18","","2024-11-15","","2024-09-25","","2024-09-20","","2024-09-17","","","2024-08-15","","2024-05-15","","2024-02-15","","2023-12-11","","2023-11-15","","2023-09-29","","2023-08-15","","2023-06-05","","2023-05-18","2023-05-15","2023-05-15","2023-05-11","","","2023-03-31","2023-03-07","2023-03-01","2023-02-15","2023-02-02","2022-11-15","2022-08-15","2022-05-16","2022-05-13","2022-04-29","2022-02-15","2022-02-15","2021-11-15","2021-08-15","2021-07-27"],"acceptanceDateTime":["2026-08-19T21:16:10.000Z","2026-08-17T22:06:11.000Z","2026-05-19T20:42:47.000Z","2026-05-15T21:36:01.000Z","2026-03-16T20:22:16.000Z","2026-02-20T11:01:54.000Z","2026-02-17T21:28:40.000Z","2025-11-18T23:58:49.000Z","2025-11-17T21:21:08.000Z","2025-09-12T21:31:34.000Z","2025-08-18T21:21:38.000Z","2025-08-15T20:28:07.000Z","2025-05-16T20:14:39.000Z","2025-05-15T20:39:40.000Z","2025-04-30T20:17:50.000Z","2025-04-29T20:20:19.000Z","2025-04-24T20:06:45.000Z","2025-04-23T20:21:59.000Z","2025-03-26T20:14:27.000Z","2025-03-24T20:23:23.000Z","2025-02-20T00:18:30.000Z","2025-02-18T22:53:48.000Z","2024-11-18T21:14:21.000Z","2024-11-15T22:48:39.000Z","2024-09-26T20:28:08.000Z","2024-09-25T20:21:30.000Z","2024-09-23T20:18:32.000Z","2024-09-20T20:30:01.000Z","2024-09-19T20:21:41.000Z","2024-09-18T20:40:43.000Z","2024-09-17T20:41:23.000Z","2024-08-16T20:37:27.000Z","2024-08-15T21:18:04.000Z","2024-05-16T21:17:26.000Z","2024-05-15T22:22:45.000Z","2024-02-20T21:19:58.000Z","2024-02-16T00:17:23.000Z","2023-12-14T01:40:20.000Z","2023-12-11T21:21:52.000Z","2023-11-17T01:44:59.000Z","2023-11-15T22:22:48.000Z","2023-10-02T20:43:51.000Z","2023-09-29T20:03:31.000Z","2023-08-17T20:16:51.000Z","2023-08-15T22:30:18.000Z","2023-06-06T20:20:54.000Z","2023-06-05T20:24:06.000Z","2023-05-23T01:37:33.000Z","2023-05-17T20:12:51.000Z","2023-05-16T20:45:44.000Z","2023-05-15T23:58:12.000Z","2023-05-15T22:57:34.000Z","2023-05-11T20:42:15.000Z","2023-04-04T00:59:54.000Z","2023-03-09T01:12:01.000Z","2023-03-03T21:19:08.000Z","2023-02-17T21:20:08.000Z","2023-02-03T21:24:48.000Z","2022-11-17T22:33:25.000Z","2022-08-17T20:32:23.000Z","2022-05-18T21:10:41.000Z","2022-05-17T22:14:00.000Z","2022-05-03T23:21:48.000Z","2022-02-24T22:42:36.000Z","2022-02-18T00:20:17.000Z","2021-11-17T21:51:07.000Z","2021-09-22T21:17:52.000Z","2021-07-28T01:03:51.000Z"],"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"],"form":["4","144","4","144","4","4","144","4","144","4","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","4","4","4","144","144","4","4","4","4","4","4","4","4","4","4","4/A","4","4","4","3"],"fileNumber":["001-40653","","001-40653","","001-40653","001-40653","","001-40653","","001-40653","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","","001-40653","001-40653","001-40653","001-40653","","","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653","001-40653"],"filmNumber":["261296387","","26999726","","26757070","26656561","","251496300","","251312535","251228895","","25959413","","25895639","","25867316","","25773331","","25642607","","241471656","","241329365","","241316456","","241310656","","","241217211","","24956780","","24653610","","231485368","","231416188","","231300299","","231182132","","23996360","","23946390","23931834","23928268","23925162","","","23794835","23717833","23704270","23642880","23586124","221399751","221174565","22940117","22936316","22889132","22673143","22650280","211421193","211270295","211119541"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["4","144","4","144","4","4","144","4","144","4","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","144","4","4","4","4","144","144","4","4","4","4","4","4","4","4","4","4","4/A","4","4","4","3"],"size":[6520,4604,8253,5292,15036,6401,4603,6402,4604,8313,6406,4604,8106,7363,6333,6812,15692,6976,6913,5544,6408,4610,6409,7371,7751,7668,6365,6967,8353,6259,5551,6409,4611,8108,4610,6403,5302,16781,6203,6330,5222,6844,4629,6330,5880,6843,8158,10616,10184,10101,10035,6560,8170,10620,10554,11382,10055,10554,10057,10057,10584,10175,16432,15940,6425,55943,9110,12753],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"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,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_1787174168.xml","xsl144X01/primary_doc.xml","xslF345X06/wk-form4_1779223364.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1773692533.xml","xslF345X05/wk-form4_1771585311.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1763510325.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1757712690.xml","xslF345X05/wk-form4_1755552094.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1747426466.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1746044241.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1745525199.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1743020058.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1740010703.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1731964455.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1727382482.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1727122706.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1726777295.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1723840641.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1715894227.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1708463970.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1702518011.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1700185490.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1696279421.xml","xsl144X01/primary_doc.xml","xslF345X05/wk-form4_1692303400.xml","xsl144X01/primary_doc.xml","xslF345X04/wk-form4_1686082843.xml","xsl144X01/primary_doc.xml","xslF345X04/wf-form4_168480583832647.xml","xslF345X04/wf-form4_168435435122976.xml","xslF345X04/wf-form4_168426992537466.xml","xslF345X04/wf-form4_168419507748853.xml","xsl144X01/primary_doc.xml","xsl144X01/primary_doc.xml","xslF345X04/wf-form4_168056998030007.xml","xslF345X03/wf-form4_167832431024348.xml","xslF345X03/wf-form4_167787830528523.xml","xslF345X03/wf-form4_167666878796142.xml","xslF345X03/wf-form4_167545946421767.xml","xslF345X03/wf-form4_166872438657127.xml","xslF345X03/wf-form4_166076832341478.xml","xslF345X03/wf-form4_165290796912506.xml","xslF345X03/wf-form4_165282560525648.xml","xslF345X03/doc4.xml","xslF345X03/wf-form4a_164574253560403.xml","xslF345X03/wf-form4_164514359825507.xml","xslF345X03/wf-form4_163718583977035.xml","xslF345X03/wf-form4_163234545739583.xml","xslF345X02/wf-form3_162743421058539.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 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4","FORM 4 SUBMISSION","FORM 4/A","FORM 4","FORM 4","FORM 4","FORM 3"]},"files":[]}}