0001950047-23-000561.txt : 20230511 0001950047-23-000561.hdr.sgml : 20230511 20230511164215 ACCESSION NUMBER: 0001950047-23-000561 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230511 DATE AS OF CHANGE: 20230511 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-40653 FILM NUMBER: 23911771 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Meese Robert CENTRAL INDEX KEY: 0001869668 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O DUOLINGO, INC. STREET 2: 5900 PENN AVE. CITY: PITTSBURGH STATE: PA ZIP: 15206 144 1 primary_doc.xml 144 0001869668 XXXXXXXX LIVE 0001562088 DUOLINGO INC CL A 001-40653 5900 Penn Avenue Pittsburgh PA 15206 4125676602 ROBERT MEESE Officer COMMON Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Fl. New York NY 10004

5000 738500.00 34735032 05/11/2023 NASDAQ Common 03/10/2021 Previously Exercised Stock Options Issuer N 5000 03/10/2021 Cash N 10b5-1 Sales Plan for ROBERT MEESE

5900 Penn Avenue Pittsburgh PA 15206

Common 03/31/2023 5000 701251.00 10b5-1 Sales Plan for ROBERT MEESE

5900 Penn Avenue Pittsburgh PA 15206

Common 03/07/2023 5000 650535.50 10b5-1 Sales Plan for ROBERT MEESE

5900 Penn Avenue Pittsburgh PA 15206

Common 03/02/2023 5000 600000.00 10b5-1 Sales Plan for ROBERT MEESE

5900 Penn Avenue Pittsburgh PA 15206

Common 03/01/2023 4629 509190.00 ROBERT MEESE

5900 Penn Avenue Pittsburgh PA 15206

Common 02/15/2023 801 77656.95 05/11/2023 09/13/2022 /s/ Robert Meese