Insider Transactions Reported by 20 Insiders of Duolingo, Inc.

Symbol
DUOL on Nasdaq
Location
Pittsburgh, PA

Insiders trading volume in the past year

Duolingo, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Durable Capital Partners LP 10%+ Owner $761,629,168 09 Nov 2023
Severin Hacker Chief Tech Officer, Co-Founder, Director, 10%+ Owner $703,118,022 -$59,938,977 -7.9% 17 Feb 2026
Luis von Ahn President & CEO, Co-Founder, Director, 10%+ Owner $390,424,647 -$4,969,620 -1.3% 17 Feb 2026
CapitalG 2014 LP 10%+ Owner $130,364,762 13 Jul 2022
NewView Capital Fund I, L.P. 10%+ Owner $76,968,961 08 Jul 2022
Mr. William B. Gordon Director $40,117,350 11 Jun 2025
Robert Meese Chief Business Officer $13,761,576 -$9,075,389 -40% 17 Feb 2026
KPCB DGF Associates, LLC 10%+ Owner $5,703,833 07 Mar 2022
Matthew Skaruppa Chief Financial Officer $3,646,630 -$9,730,219 -73% 17 Feb 2026
III John Osborne Lilly Director $3,624,600 11 Jun 2025
Stephen C. Chen General Counsel $3,527,031 -$3,773,841 -52% 17 Feb 2026
Amy Bohutinsky Director $2,901,675 11 Jun 2025
Sara Clemens Director $2,075,850 11 Jun 2025
Gillian Munson Director $2,052,225 -$1,550,000 -43% 11 Jun 2025
Natalie Glance Chief Engineering Officer $1,008,241 -$9,790,537 -91% 27 Feb 2026
Union Square Ventures 2012 Fund, L.P. 10%+ Owner $992,053 15 Nov 2021
James H. Shelton Director $960,872 -$5,941,591 -86% 03 Mar 2026
Laela Sturdy Director $910,737 15 Jun 2023
Mario Schlosser Director $399,660 11 Jun 2025
Bonnie Ross Director $253,249 11 Jun 2025

Recent Insider Transactions by Companies or Individuals for Duolingo, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
James H. Shelton DUOL Class A Common Stock Purchase 107.9% $498,792 $99.76 5,000 9,632 03 Mar 2026 Direct
Natalie Glance DUOL Class A Common Stock Options Exercise 21% 24,252 139,632 27 Feb 2026 Direct
Natalie Glance DUOL Stock Option (Right to Buy) Options Exercise -100% -24,252 0 27 Feb 2026 Direct
Matthew Skaruppa DUOL Class A Common Stock Sale -11.2% $452,492 $113.52 -3,986 31,631 18 Feb 2026 Direct
Stephen C. Chen DUOL Class A Common Stock Sale -5.86% $215,313 $113.26 -1,901 30,545 18 Feb 2026 Direct
Natalie Glance DUOL Class A Common Stock Sale -2.98% $402,403 $113.51 -3,545 115,380 18 Feb 2026 Direct
Robert Meese DUOL Class A Common Stock Sale -0.81% $110,060 $110.06 -1,000 122,636 17 Feb 2026 Direct
Matthew Skaruppa DUOL Class A Common Stock Sale -4.99% $205,812 $110.06 -1,870 35,617 17 Feb 2026 Direct
Stephen C. Chen DUOL Class A Common Stock Sale -2.69% $98,614 $110.06 -896 32,446 17 Feb 2026 Direct
Natalie Glance DUOL Class A Common Stock Sale -1.44% $191,614 $110.06 -1,741 118,925 17 Feb 2026 Direct
Severin Hacker DUOL Class B Common Stock Tax liability -14.7% -30,594 177,193 17 Feb 2026 Direct
Severin Hacker DUOL Class B Common Stock Options Exercise 40.6% 60,000 207,787 17 Feb 2026 Direct
Severin Hacker DUOL Performance-Based Restricted Stock Units Options Exercise -18.2% -60,000 270,000 17 Feb 2026 Direct
Luis von Ahn DUOL Class B Common Stock Tax liability -1.57% -53,640 3,352,995 17 Feb 2026 Direct
Luis von Ahn DUOL Class B Common Stock Options Exercise 3.65% 120,000 3,406,635 17 Feb 2026 Direct
Luis von Ahn DUOL Performance-Based Restricted Stock Units Options Exercise -18.2% -120,000 540,000 17 Feb 2026 Direct
Stephen C. Chen DUOL Class A Common Stock Options Exercise 5.71% 1,800 33,342 29 Dec 2025 Direct
Stephen C. Chen DUOL Stock Option (Right to Buy) Options Exercise -71.8% -1,800 706 29 Dec 2025 Direct
Severin Hacker DUOL Class A Common Stock Gift -99.9% -50,000 72 08 Dec 2025 Direct
Severin Hacker DUOL Class A Common Stock Conversion of derivative security 69444.4% 50,000 50,072 08 Dec 2025 Direct
Severin Hacker DUOL Class B Common Stock Conversion of derivative security -1.73% -50,000 2,836,917 08 Dec 2025 See footnote
Natalie Glance DUOL Class A Common Stock Options Exercise 8.55% 9,500 120,666 05 Dec 2025 Direct
Natalie Glance DUOL Stock Option (Right to Buy) Options Exercise -44.5% -9,500 11,834 05 Dec 2025 Direct
Severin Hacker DUOL Class B Common Stock Options Exercise 3.68% 5,252 147,787 03 Dec 2025 Direct
Severin Hacker DUOL Stock Option (Right to Buy) Options Exercise -100% -5,252 0 03 Dec 2025 Direct
Severin Hacker DUOL Class B Common Stock Tax liability -18.2% -31,770 142,535 01 Dec 2025 Direct
Severin Hacker DUOL Class B Common Stock Options Exercise 52.5% 60,000 174,305 01 Dec 2025 Direct
Severin Hacker DUOL Performance-Based Restricted Stock Units Options Exercise -15.4% -60,000 330,000 01 Dec 2025 Direct
Luis von Ahn DUOL Class B Common Stock Tax liability -1.55% -51,768 3,286,635 01 Dec 2025 Direct
Luis von Ahn DUOL Class B Common Stock Options Exercise 3.73% 120,000 3,338,403 01 Dec 2025 Direct
Luis von Ahn DUOL Performance-Based Restricted Stock Units Options Exercise -15.4% -120,000 660,000 01 Dec 2025 Direct
Severin Hacker DUOL Class A Common Stock Sale -99.3% $1,727,441 $172.74 -10,000 72 19 Nov 2025 Direct
Severin Hacker DUOL Class A Common Stock Conversion of derivative security 13888.9% 10,000 10,072 19 Nov 2025 Direct
Severin Hacker DUOL Class B Common Stock Conversion of derivative security -8.04% -10,000 114,305 19 Nov 2025 Direct
Severin Hacker DUOL Class B Common Stock Conversion of derivative security 8.75% 10,000 124,305 19 Nov 2025 Direct
Severin Hacker DUOL Stock Option (Right to Buy) Options Exercise -65.6% -10,000 5,252 19 Nov 2025 Direct
Stephen C. Chen DUOL Class A Common Stock Sale -4.58% $266,265 $175.87 -1,514 31,542 18 Nov 2025 Direct
Matthew Skaruppa DUOL Class A Common Stock Sale -7.54% $537,643 $175.76 -3,059 37,487 18 Nov 2025 Direct
Natalie Glance DUOL Class A Common Stock Sale -2.17% $434,366 $175.79 -2,471 111,166 18 Nov 2025 Direct
Stephen C. Chen DUOL Class A Common Stock Sale -3.73% $228,132 $177.95 -1,282 33,056 17 Nov 2025 Direct
Matthew Skaruppa DUOL Class A Common Stock Sale -6.46% $498,082 $177.95 -2,799 40,546 17 Nov 2025 Direct
Natalie Glance DUOL Class A Common Stock Sale -2.18% $450,925 $177.95 -2,534 113,637 17 Nov 2025 Direct
Robert Meese DUOL Class A Common Stock Sale -1.15% $256,960 $177.95 -1,444 123,636 17 Nov 2025 Direct
Severin Hacker DUOL Class A Common Stock Sale -99.3% $2,631,299 $263.13 -10,000 72 04 Nov 2025 Direct
Severin Hacker DUOL Class A Common Stock Conversion of derivative security 13888.9% 10,000 10,072 04 Nov 2025 Direct
Severin Hacker DUOL Class B Common Stock Conversion of derivative security -8.04% -10,000 114,305 04 Nov 2025 Direct
Severin Hacker DUOL Class B Common Stock Conversion of derivative security 8.75% 10,000 124,305 04 Nov 2025 Direct
Severin Hacker DUOL Stock Option (Right to Buy) Options Exercise -39.6% -10,000 15,252 04 Nov 2025 Direct
Severin Hacker DUOL Class A Common Stock Sale -99.3% $3,147,198 $314.72 -10,000 72 20 Oct 2025 Direct
Severin Hacker DUOL Class A Common Stock Conversion of derivative security 13888.9% 10,000 10,072 20 Oct 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.