<SEC-DOCUMENT>0001562088-21-000035-index.html : 20211117 <SEC-HEADER>0001562088-21-000035.hdr.sgml : 20211117 <ACCEPTANCE-DATETIME>20211117165036 ACCESSION NUMBER: 0001562088-21-000035 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20211115 FILED AS OF DATE: 20211117 DATE AS OF CHANGE: 20211117 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Skaruppa Matthew CENTRAL INDEX KEY: 0001869669 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40653 FILM NUMBER: 211421186 MAIL ADDRESS: STREET 1: C/O DUOLINGO, INC. STREET 2: 5900 PENN AVE. CITY: PITTSBURGH STATE: PA ZIP: 15206 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>wf-form4_163718581425112.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_163718581425112.html
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</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>2 <FILENAME>poa.htm <DESCRIPTION>MATTHEW SKARUPPA POA <TEXT> Document 2 - file: poa.htm
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