Company
DUOL · CIK 0001562088
Acquisition (code C) of 3,614 shares at $38.08 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code C
Traded Sep 22, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001628280-26-063251 · filed 2026-09-23 · View filing →
Sale of 200 shares at $150 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code S
Traded Sep 22, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001628280-26-063251 · filed 2026-09-23 · View filing →
Sale of 3,414 shares at $152.02 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code S
Traded Sep 22, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001628280-26-063251 · filed 2026-09-23 · View filing →
Acquisition (code C) of 27,960 shares at $14.42 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code C
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001628280-26-063251 · filed 2026-09-23 · View filing →
Acquisition (code C) of 9,406 shares at $38.08 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code C
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001628280-26-063251 · filed 2026-09-23 · View filing →
Sale of 33,257 shares at $150.4641 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code S
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001628280-26-063251 · filed 2026-09-23 · View filing →
Sale of 4,109 shares at $151.0699 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code S
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001628280-26-063251 · filed 2026-09-23 · View filing →
Acquisition (code C) of 23,040 shares at $14.42 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code C
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001628280-26-062790 · filed 2026-09-18 · View filing →
Acquisition (code C) of 5,252 shares at $38.08 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code C
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001628280-26-062790 · filed 2026-09-18 · View filing →
Sale of 27,272 shares at $150.1749 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001628280-26-062790 · filed 2026-09-18 · View filing →
Sale of 1,020 shares at $151.54 per share.
Reporting Person von Ahn Luis · Officer Title President & CEO, Co-Founder · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001628280-26-062790 · filed 2026-09-18 · View filing →
Sale of 2,107 shares at $147.43 per share.
Reporting Person Chen Stephen C. · Officer Title General Counsel · Transaction Code S
Traded Sep 14, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0001628280-26-062115 · filed 2026-09-15 · View filing →
Sale of 5,965 shares at $150 per share.
Reporting Person Chen Stephen C. · Officer Title General Counsel · Transaction Code S
Traded Sep 14, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0001628280-26-062115 · filed 2026-09-15 · View filing →
Sale of 800 shares at $143.8345 per share.
Reporting Person GORDON WILLIAM B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061361 · filed 2026-09-10 · View filing →
Sale of 2,742 shares at $144.587 per share.
Reporting Person GORDON WILLIAM B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061361 · filed 2026-09-10 · View filing →
Sale of 3,483 shares at $145.9081 per share.
Reporting Person GORDON WILLIAM B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061361 · filed 2026-09-10 · View filing →
Sale of 2,675 shares at $146.5846 per share.
Reporting Person GORDON WILLIAM B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061361 · filed 2026-09-10 · View filing →
Sale of 200 shares at $148.675 per share.
Reporting Person GORDON WILLIAM B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061361 · filed 2026-09-10 · View filing →
Sale of 100 shares at $151.64 per share.
Reporting Person GORDON WILLIAM B · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001628280-26-061361 · filed 2026-09-10 · View filing →
Sale of 502 shares at $137.0094 per share.
Reporting Person Glance Natalie · Officer Title Chief Engineering Officer · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001628280-26-058021 · filed 2026-08-19 · View filing →
Sale of 1,037 shares at $138.187 per share.
Reporting Person Glance Natalie · Officer Title Chief Engineering Officer · Transaction Code S
Traded Aug 18, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001628280-26-058021 · filed 2026-08-19 · View filing →
Sale of 1,024 shares at $129.13 per share.
Reporting Person Chen Stephen C. · Officer Title General Counsel · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001628280-26-058019 · filed 2026-08-19 · View filing →
Sale of 1,354 shares at $129.13 per share.
Reporting Person Meese Robert · Officer Title Chief Business Officer · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001628280-26-058020 · filed 2026-08-19 · View filing →
Sale of 2,751 shares at $129.13 per share.
Reporting Person Glance Natalie · Officer Title Chief Engineering Officer · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001628280-26-058021 · filed 2026-08-19 · View filing →
Acquisition (code A) of 1,312 shares at $0 per share.
Reporting Person KRAWCHECK SALLIE · Transaction Code A
Traded Aug 10, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0001628280-26-056396 · filed 2026-08-12 · View filing →
Acquisition (code A) of 3,280 shares at $0 per share.
Reporting Person KRAWCHECK SALLIE · Transaction Code A
Traded Aug 10, 2026 · Disclosed Aug 12, 2026
Source: SEC Form 4 · 0001628280-26-056396 · filed 2026-08-12 · View filing →