0001950047-24-001020.txt : 20240215 0001950047-24-001020.hdr.sgml : 20240215 20240215175647 ACCESSION NUMBER: 0001950047-24-001020 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240215 DATE AS OF CHANGE: 20240215 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Duolingo, Inc. CENTRAL INDEX KEY: 0001562088 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] ORGANIZATION NAME: 06 Technology 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: 24645110 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: Skaruppa Matthew CENTRAL INDEX KEY: 0001869669 ORGANIZATION NAME: 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 0001869669 XXXXXXXX LIVE 0001562088 DUOLINGO, INC. 001-40653 5900 Penn Avenue Pittsburgh PA 15206 (412) 567-6602 MATTHEW SKARUPPA Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

2467 463071.94 35797739 02/15/2024 NASDAQ Common 02/15/2024 Restricted Stock Issuer N 2467 02/15/2024 Not Applicable N MATTHEW SKARUPPA

5900 Penn Avenue Pittsburgh PA 15206

Common 02/01/2024 8000 1429375.20 MATTHEW SKARUPPA

5900 Penn Avenue Pittsburgh PA 15206

Common 01/02/2024 8000 1713919.20 MATTHEW SKARUPPA

5900 Penn Avenue Pittsburgh PA 15206

Common 12/01/2023 8000 1703466.40 MATTHEW SKARUPPA

5900 Penn Avenue Pittsburgh PA 15206

Common 11/17/2023 2698 571359.22 02/15/2024 /s/ Matthew Skaruppa