144Filing Date: Sep 22, 2026
Duolingo
Insider Proposed Sale Notice
View SEC Filing
ACC: 0001950047-26-009748
Sale Plan
LUIS VON AHN ARELLANO
Director, Officer, 10% Stockholder·Duolingo
Proposed
CommonNASDAQ
Shares3.61K
Est. DateSep 22
Market Value$540.0K
BrokerMorgan Stanley Smith Barney LLC Executive Financial Services
AcquisitionExercise of Stock Options · Issuer
Acquired DateSep 22, 2026
Amount Acquired3.61K
10b5-1 Plan Adoption06/02/2026
% Outstanding0.0089%
10b5-1
Exercise / Payment Details
Paid: Sep 22, 2026Method: Cash
Sales Past 3 Months Total $17.98M · 119.66K sh. expand_more
Sep
21
$5.62M
37.37K sh.
Sep
21
$5.27M
34.99K sh.
Sep
16
$4.25M
28.29K sh.
Sep
16
$2.83M
19.01K sh.
auto_awesomeDeep Analysis
Deep Analysis
Luis von Ahn, Duolingo CEO, co-founder and 10% holder, intends to sell 3,614 shares (~$540K) acquired the same day via option exercise under a pre-existing 10b5-1 plan — a notice of intent, not a completed sale.
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Signature & Compliance expand_more
Notice DateSep 22, 2026
10b5-1 Plan Adoption06/02/2026
Signature /s/ Luis Von Ahn Arellano
Issuer Info expand_more
CompanyDuolingo, Inc.
CIK0001562088
SEC File No.001-40653
Phone4125676602
Address5900 Penn Avenue, Pittsburgh, PA 15206