Free Trial

Duolingo (DUOL) SEC Filings & 10K Form

Duolingo logo
$397.00 -6.06 (-1.50%)
Closing price 04:00 PM Eastern
Extended Trading
$401.11 +4.11 (+1.04%)
As of 04:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Recent Duolingo SEC Filings

DateFilerForm TypeView
06/23/2025
7:29 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2025
7:01 AM
Duolingo (Issuer)
Schlosser Mario (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2025
7:16 PM
Bohutinsky Amy (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2025
7:16 PM
Duolingo (Issuer)
GORDON WILLIAM B (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2025
7:17 PM
Duolingo (Issuer)
Shelton James H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2025
7:17 PM
Duolingo (Issuer)
Lilly III John Osborne (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2025
7:17 PM
Duolingo (Issuer)
Ross Bonnie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2025
7:17 PM
Clemens Sara (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/18/2025
7:17 PM
Duolingo (Issuer)
Munson Gillian (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
8:26 PM
Duolingo (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/10/2025
4:37 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/09/2025
8:19 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/09/2025
4:17 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/20/2025
3:11 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/19/2025
3:22 PM
Chen Stephen C. (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/19/2025
3:22 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/19/2025
3:22 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2025
3:39 PM
Duolingo (Subject)
Meese Robert (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/30/2025
3:17 PM
Duolingo (Issuer)
Meese Robert (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/23/2025
3:12 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/17/2025
3:06 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/16/2025
8:36 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4/A
04/09/2025
3:07 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2025
3:23 PM
Duolingo (Subject)
Meese Robert (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/21/2025
5:59 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/21/2025
6:00 PM
Duolingo (Issuer)
Munson Gillian (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/20/2025
3:19 PM
Duolingo (Subject)
Munson Gillian (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/19/2025
3:20 PM
Duolingo (Subject)
Hacker Severin (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/18/2025
3:06 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
3:06 PM
Duolingo (Issuer)
Shelton James H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2025
3:37 PM
Duolingo (Subject)
Luis von Ahn Foundation (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/17/2025
3:37 PM
Duolingo (Subject)
von Ahn Luis (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/17/2025
3:39 PM
Duolingo (Subject)
Shelton James H (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/06/2025
7:55 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
7:54 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/28/2025
5:06 AM
Duolingo (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
02/21/2025
3:30 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2025
3:32 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
6:19 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
6:20 PM
Chen Stephen C. (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/19/2025
6:16 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
This Crypto Is Set to Explode in January (Ad)

Free summit: How to profit from the Coinbase-Deribit deal Our hedge fund experts know exactly what this means and how everyday investors like you can position themselves to potentially profit. The timing couldn't be more critical

02/19/2025
6:18 PM
Duolingo (Issuer)
Meese Robert (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
4:53 PM
Duolingo (Subject)
Meese Robert (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/12/2025
9:55 AM
BAILLIE GIFFORD & CO (Filed by)
Duolingo (Subject)
Form SCHEDULE 13G/A
02/07/2025
5:12 PM
Chen Stephen C. (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2025
9:06 AM
Duolingo (Subject)
FMR LLC (Filed by)
Form SCHEDULE 13G/A
02/07/2025
9:23 AM
Duolingo (Subject)
FMR LLC (Filed by)
Form SCHEDULE 13G/A
02/06/2025
6:27 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/23/2025
3:40 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/16/2025
3:29 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/14/2025
3:27 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2025
3:06 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
4:39 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
4:40 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
4:35 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/20/2024
3:15 PM
Chen Stephen C. (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/20/2024
3:16 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/17/2024
3:27 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/17/2024
3:24 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
4:07 PM
Duolingo (Issuer)
von Ahn Luis (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
3:20 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/13/2024
4:09 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/12/2024
3:48 PM
Duolingo (Subject)
Luis von Ahn Foundation (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/12/2024
3:49 PM
Duolingo (Subject)
von Ahn Luis (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/11/2024
3:57 PM
Duolingo (Subject)
Hacker Severin (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/10/2024
3:36 PM
Duolingo (Issuer)
Ross Bonnie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/09/2024
6:37 PM
Duolingo (Issuer)
Ross Bonnie (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
12/09/2024
6:23 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/09/2024
3:26 PM
Duolingo (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/02/2024
7:31 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/02/2024
3:38 PM
Duolingo (Subject)
Skaruppa Matthew (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/27/2024
8:57 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4/A
11/18/2024
4:06 PM
Duolingo (Subject)
Skaruppa Matthew (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/18/2024
4:12 PM
Chen Stephen C. (Reporting)
Duolingo (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/18/2024
3:14 PM
Chen Stephen C. (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/15/2024
5:19 PM
Chen Stephen C. (Reporting)
Duolingo (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/15/2024
4:19 PM
Duolingo (Subject)
Skaruppa Matthew (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/15/2024
4:25 PM
Duolingo (Subject)
Glance Natalie (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/15/2024
4:48 PM
Duolingo (Subject)
Meese Robert (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/12/2024
8:55 AM
Duolingo (Subject)
FMR LLC (Filed by)
Form SC 13G
11/07/2024
4:17 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/06/2024
3:58 PM
Duolingo (Subject)
Glance Natalie (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/05/2024
3:16 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/04/2024
9:08 AM
BAILLIE GIFFORD & CO (Filed by)
Duolingo (Subject)
Form SCHEDULE 13G/A
10/21/2024
3:11 PM
BlackRock, Inc. (Filed by)
Duolingo (Subject)
Form SC 13G/A
10/08/2024
7:09 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/03/2024
3:17 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/26/2024
3:28 PM
Duolingo (Issuer)
Meese Robert (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/23/2024
3:18 PM
Duolingo (Issuer)
Meese Robert (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/20/2024
3:30 PM
Duolingo (Subject)
Meese Robert (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/19/2024
3:21 PM
Duolingo (Issuer)
Meese Robert (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
Trump’s Exec Order #14154 could be a “Millionaire-Maker” (Ad)

Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans a chance at true financial independence in the months ahead.” We recently sat down with Rickards to capture all the key details on tape.

For the moment, you can watch this interview free of charge – just click here.
09/18/2024
3:40 PM
Duolingo (Subject)
Meese Robert (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/17/2024
3:41 PM
Duolingo (Subject)
Meese Robert (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/09/2024
7:18 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/03/2024
7:52 PM
Chen Stephen C. (Reporting)
Duolingo (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/30/2024
3:22 PM
Chen Stephen C. (Reporting)
Duolingo (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/26/2024
3:25 PM
Duolingo (Issuer)
Hacker Severin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/22/2024
7:12 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
3:36 PM
Duolingo (Issuer)
Glance Natalie (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
3:37 PM
Duolingo (Issuer)
Skaruppa Matthew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)


Related Companies and Tools


This page (NASDAQ:DUOL) was last updated on 7/2/2025 by MarketBeat.com Staff
From Our Partners