# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001562088-25-000042
Filing Date
2025-02-28
Accepted
2025-02-27 18:27:48
Documents
109
Period of Report
2024-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | duol-20241231.htm iXBRL | 10-K | 1820211
2 | EX-19.1 | duol-insidertradingpolic.htm | EX-19.1 | 37100
3 | EX-21.1 | duolingo-2024q410kex211.htm | EX-21.1 | 4832
4 | EX-23.1 | consentforannual10-k2024.htm | EX-23.1 | 1946
5 | EX-31.1 | duolingo-2024q410kex311.htm | EX-31.1 | 16546
6 | EX-31.2 | duolingo-2024q410kex312.htm | EX-31.2 | 16578
7 | EX-32.1 | duolingo-2024q410kex321.htm | EX-32.1 | 9717
13 |  | duol-20241231_g1.jpg | GRAPHIC | 138661
14 |  | duol-insidertradingpolic001.jpg | GRAPHIC | 272090
15 |  | duol-insidertradingpolic002.jpg | GRAPHIC | 236284
16 |  | duol-insidertradingpolic003.jpg | GRAPHIC | 212948
17 |  | duol-insidertradingpolic004.jpg | GRAPHIC | 231425
18 |  | duol-insidertradingpolic005.jpg | GRAPHIC | 233419
19 |  | duol-insidertradingpolic006.jpg | GRAPHIC | 178145
20 |  | duol-insidertradingpolic007.jpg | GRAPHIC | 240044
21 |  | duol-insidertradingpolic008.jpg | GRAPHIC | 272109
22 |  | duol-insidertradingpolic009.jpg | GRAPHIC | 121192
23 |  | duol-insidertradingpolic010.jpg | GRAPHIC | 29316
24 |  | duol-insidertradingpolic011.jpg | GRAPHIC | 223681
25 |  | duol-insidertradingpolic012.jpg | GRAPHIC | 245587
26 |  | duol-insidertradingpolic013.jpg | GRAPHIC | 156870
| Complete submission text file | 0001562088-25-000042.txt |  | 13418865

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | duol-20241231.xsd | EX-101.SCH | 56025
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | duol-20241231_cal.xml | EX-101.CAL | 102522
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | duol-20241231_def.xml | EX-101.DEF | 305676
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | duol-20241231_lab.xml | EX-101.LAB | 805562
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | duol-20241231_pre.xml | EX-101.PRE | 566637
112 | EXTRACTED XBRL INSTANCE DOCUMENT | duol-20241231_htm.xml | XML | 1273175

Mailing Address 5900 PENN AVE, SECOND FLOOR PITTSBURGH PA 15206
Business Address 5900 PENN AVE, SECOND FLOOR PITTSBURGH PA 15206 (412) 347-6116
Duolingo, Inc. (Filer) CIK: 0001562088 (see all company filings)

EIN.: 453055872 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-40653 | Film No.: 25681497
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)