DUOL insider trading
NasdaqGS TechnologyDuolingo, Inc.: insider trade history from SEC Form 4 filings.
About Duolingo, Inc.
Duolingo, Inc. operates as a mobile learning platform in the United States, the United Kingdom, and internationally. The company offers 250 language courses, including Spanish, English, French, German, Italian, Portuguese, Japanese, and Chinese through its Duolingo app. It also provides a digital English language proficiency assessment exam. The company was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.
Company website: www.duolingo.com
DUOL insider activity at a glance
FilingIQ tracks 1,928 insider transactions for DUOL in filings since Aug 2, 2021. The most recent transaction is dated Sep 24, 2026.
Across the full history, 101 open-market purchases
and 1,501 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on DUOL insider trades is 50.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest DUOL Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
Other Technology tickers with recent insider activity
13F funds holding DUOL
Frequently asked
- How many insider trades does FilingIQ track for DUOL?
- FilingIQ tracks 1,928 Form 4 insider transactions for DUOL (Duolingo, Inc.), covering filings from Aug 2, 2021 onwards. 34 of those are dated within the last 90 days.
- Are DUOL insiders net buyers or net sellers?
- Across the full Form 4 history for DUOL, 101 transactions (5%) were open-market purchases and 1,501 (78%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does DUOL insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is DUOL in?
- Duolingo, Inc. (DUOL) is classified in the Technology sector, specifically Software - Application, with a current market capitalisation of $5.16B.
Methodology & sources
Every DUOL insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.