Duolingo, Inc.

Nasdaq:DUOL

Services-Prepackaged Software·PITTSBURGH, PA

Duolingo, Inc. is an American educational technology company that produces learning apps and provides language certification.

CEO

Von Ahn Luis

CFO

Skaruppa Matthew

Financials

20 shown

Type	Period	Ended	Filed
10-K	FY 2025	12/31/25	2/27/26	→
10-Q	Q3 2025	9/30/25	11/6/25	→
10-Q	Q2 2025	6/30/25	8/7/25	→
10-Q	Q1 2025	3/31/25	5/2/25	→
10-K	FY 2024	12/31/24	2/28/25	→
10-Q/A	Q3 2024	9/30/24	12/16/24	→
↓

Earnings Releases (8-K)

22 shown

Filed	Period
2/27/26	Q1 FY2026	→
2/26/26	Q1 FY2026	→
1/12/26	Q4 FY2026	→
11/5/25	Q4 FY2025	→
8/6/25	Q3 FY2025	→
5/1/25	Q2 FY2025	→
↓

News (8-K)

12 shown

Filed	Type	Description
6/13/25	Vote	Submission of Matters to a Vote of Security Holders	→
12/9/24	Exec Change	Departure or Appointment of Directors or Certain Officers	→
6/21/24	Exec Change	Departure or Appointment of Directors or Certain Officers	→
6/18/24	Vote	Submission of Matters to a Vote of Security Holders	→
3/6/24	Agreement	Entry into a Material Definitive Agreement	→
12/19/23	Agreement	Entry into a Material Definitive Agreement	→
↓

Prospectuses & Registrations

14 shown

Filed	Form	Description
2/27/26	S-8	S-8	→
4/25/25	ARS	ARS	→
2/28/25	S-8	S-8	→
4/26/24	ARS	ARS	→
2/29/24	S-8	S-8	→
4/28/23	ARS	ARS	→
↓

Filing History(712 filings)

TypeDateAccessionPeriodSize

Mar 4, 2026

0001628280-26-014695FORM 4

Mar 3, 2026

4.9 KB

Mar 3, 2026

0001628280-26-013813FORM 4

Feb 27, 2026

10.4 KB

S-8

Feb 27, 2026

0001628280-26-012499S-8

—

1.0 MB

8-K/A

Feb 27, 2026

0001628280-26-0125138-K/A

Feb 26, 2026

736.0 KB

10-K

Feb 27, 2026

0001628280-26-01249410-K

Dec 31, 2025

9.4 MB

8-K

Feb 26, 2026

0001628280-26-0122468-K

Feb 26, 2026

782.5 KB

Feb 20, 2026

0001628280-26-009987FORM 4

Feb 17, 2026

6.3 KB

Feb 20, 2026

0001628280-26-009986FORM 4

Feb 17, 2026

12.5 KB

Feb 20, 2026

0001628280-26-009985FORM 4

Feb 17, 2026

12.5 KB

Feb 20, 2026

0001628280-26-009984FORM 4

Feb 17, 2026

13.2 KB

Feb 20, 2026

0001628280-26-009983FORM 4

Feb 17, 2026

12.3 KB

Feb 20, 2026

0001628280-26-009982FORM 4

Feb 17, 2026

10.8 KB

144

Feb 18, 2026

0001950047-26-001485

—

5.3 KB

144

Feb 18, 2026

0001950047-26-001484

—

5.3 KB

144

Feb 18, 2026

0001950047-26-001483

—

5.3 KB

144

Feb 17, 2026

0001950047-26-001403

—

5.2 KB

144

Feb 17, 2026

0001950047-26-001399

—

5.2 KB

144

Feb 17, 2026

0001950047-26-001337

—

5.2 KB

144

Feb 17, 2026

0001950047-26-001335

—

4.5 KB

8-K

Jan 12, 2026

0001628280-26-0017308-K

Jan 8, 2026

10.4 MB

Dec 30, 2025

0001628280-25-059129FORM 4

Dec 29, 2025

6.4 KB

4/A

Dec 18, 2025

0001628280-25-058005FORM 4/A

Jun 11, 2025

3.9 KB

4/A

Dec 18, 2025

0001628280-25-058004FORM 4/A

Jun 11, 2025

3.9 KB

144

Dec 12, 2025

0001950047-25-010214

—

8.5 KB

Dec 9, 2025

0001628280-25-056204FORM 4

Dec 8, 2025

9.9 KB

25 filings shown

Filed	Form	Description
4/25/25	DEFA14A	DEFA14A	→
4/25/25	DEF 14A	DEF 14A	→
5/23/24	DEFA14A	DEFA14A	→
4/25/24	DEFA14A	DEFA14A	→
4/25/24	DEF 14A	DEF 14A	→
4/28/23	DEFA14A	DEFA14A	→
↓

Duolingo, Inc.

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(712 filings)

Proxies

Ownership

Other Filings

Filed	Form	Description
3/4/26	4	4	→
3/3/26	4	4	→
2/20/26	4	4	→
2/20/26	4	4	→
2/20/26	4	4	→
2/20/26	4	4	→
↓

Filed	Form	Description
2/18/26	144	144	→
2/18/26	144	144	→
2/18/26	144	144	→
2/17/26	144	144	→
2/17/26	144	144	→
2/17/26	144	144	→
↓