<SEC-DOCUMENT>0001562088-23-000155-index.html : 20230620 <SEC-HEADER>0001562088-23-000155.hdr.sgml : 20230620 <ACCEPTANCE-DATETIME>20230620172010 ACCESSION NUMBER: 0001562088-23-000155 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230615 FILED AS OF DATE: 20230620 DATE AS OF CHANGE: 20230620 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sturdy Laela CENTRAL INDEX KEY: 0001678227 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40653 FILM NUMBER: 231026413 MAIL ADDRESS: STREET 1: C/O GOOGLE CAPITAL 2016, L.P. STREET 2: 1600 AMPITHEATRE PARKWAY CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Duolingo, Inc. CENTRAL INDEX KEY: 0001562088 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 453055872 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5900 PENN AVE, SECOND FLOOR CITY: PITTSBURGH STATE: PA ZIP: 15206 BUSINESS PHONE: (412) 347-6116 MAIL ADDRESS: STREET 1: 5900 PENN AVE, SECOND FLOOR CITY: PITTSBURGH STATE: PA ZIP: 15206 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wk-form4_1687296001.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wk-form4_1687296001.html
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