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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001562088-23-000247
Filing Date
2023-12-08
Accepted
2023-12-08 16:06:24
Documents
46
Period of Report
2023-12-07
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K duol-20231207.htm   iXBRL 8-K 31201
2 EX-3.1 duol-bylawsupdatesapprov.htm EX-3.1 122161
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7 duol-bylawsupdatesapprov002.jpg GRAPHIC 194700
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13 duol-bylawsupdatesapprov008.jpg GRAPHIC 271742
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24 duol-bylawsupdatesapprov019.jpg GRAPHIC 219168
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29 duol-bylawsupdatesapprov024.jpg GRAPHIC 215569
30 duol-bylawsupdatesapprov025.jpg GRAPHIC 269616
31 duol-bylawsupdatesapprov026.jpg GRAPHIC 273944
32 duol-bylawsupdatesapprov027.jpg GRAPHIC 218123
33 duol-bylawsupdatesapprov028.jpg GRAPHIC 235025
34 duol-bylawsupdatesapprov029.jpg GRAPHIC 254285
35 duol-bylawsupdatesapprov030.jpg GRAPHIC 241068
36 duol-bylawsupdatesapprov031.jpg GRAPHIC 272723
37 duol-bylawsupdatesapprov032.jpg GRAPHIC 298218
38 duol-bylawsupdatesapprov033.jpg GRAPHIC 207547
  Complete submission text file 0001562088-23-000247.txt   11811799

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT duol-20231207.xsd EX-101.SCH 1989
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT duol-20231207_lab.xml EX-101.LAB 23876
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT duol-20231207_pre.xml EX-101.PRE 12607
40 EXTRACTED XBRL INSTANCE DOCUMENT duol-20231207_htm.xml XML 2724
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)

IRS No.: 453055872 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-40653 | Film No.: 231475439
SIC: 7372 Services-Prepackaged Software