Financial reports
10-K
2023 FY
Annual report
28 Feb 24
10-Q
2023 Q3
Quarterly report
8 Nov 23
10-Q
2023 Q2
Quarterly report
8 Aug 23
10-Q
2023 Q1
Quarterly report
9 May 23
ARS
2022 FY
Annual report to shareholders
28 Apr 23
10-K
2022 FY
Annual report
28 Feb 23
10-Q
2022 Q3
Quarterly report
10 Nov 22
10-Q
2022 Q2
Quarterly report
4 Aug 22
10-Q
2022 Q1
Quarterly report
12 May 22
10-K
2021 FY
Annual report
4 Mar 22
Current reports
8-K
Entry into a Material Definitive Agreement
5 Mar 24
8-K
Duolingo Reports 65% DAU Growth, 45% Revenue Growth and Record Profitability in Fourth Quarter 2023
28 Feb 24
8-K
Entry into a Material Definitive Agreement
19 Dec 23
8-K
Amendments to Articles of Incorporation or Bylaws
8 Dec 23
8-K
Duolingo Reports 63% DAU Growth and 43% Revenue Growth
8 Nov 23
8-K
Results of Operations and Financial Condition
8 Aug 23
8-K
Submission of Matters to a Vote of Security Holders
21 Jun 23
8-K
Results of Operations and Financial Condition
9 May 23
8-K
Duolingo Reports 62% DAU Growth; Record Bookings and Revenue in Fourth Quarter and Full Year 2022
28 Feb 23
8-K
Duolingo Announces 51% DAU Growth and Record Bookings and Revenue in Third Quarter 2022; Raises Full Year Guidance
10 Nov 22
Registration and prospectus
S-8
Registration of securities for employees
28 Feb 24
S-8
Registration of securities for employees
28 Feb 23
S-8
Registration of securities for employees
4 Mar 22
424B4
Prospectus supplement with pricing info
28 Jul 21
S-8
Registration of securities for employees
28 Jul 21
S-8
Registration of securities for employees
28 Jul 21
S-1/A
IPO registration (amended)
26 Jul 21
8-A12B
Registration of securities on exchange
23 Jul 21
S-1/A
IPO registration (amended)
19 Jul 21
S-1
IPO registration
28 Jun 21
Other
EFFECT
Notice of effectiveness
28 Jul 21
CERT
Certification of approval for exchange listing
27 Jul 21
CORRESP
Correspondence with SEC
23 Jul 21
CORRESP
Correspondence with SEC
23 Jul 21
CORRESP
Correspondence with SEC
19 Jul 21
UPLOAD
Letter from SEC
14 Jul 21
CORRESP
Correspondence with SEC
30 Jun 21
CORRESP
Correspondence with SEC
28 Jun 21
UPLOAD
Letter from SEC
24 Jun 21
UPLOAD
Letter from SEC
27 May 21