Company profile
Duolingo, Inc. Insider Trading
DUOLEvery SEC Form 4 insider trading filing for Duolingo, Inc. (DUOL) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Services-Prepackaged Software
- CIK
- 0001562088
- Filings
- 281
- Insiders
- 17
- Last filing
- 2026-08-18
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $662K across 3 transactions, with 2 offsetting purchases.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Duolingo, Inc. insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $230.9M.
90 day insight
Over the last 90 days, Duolingo, Inc. insiders bought $64K (15 transactions) and sold $662K (3 transactions).
- Most active insider: Glance Natalie with 3 transactions totaling $567K.
- Largest single sale: $355K by Glance Natalie on Aug 17, 2026.
- 40% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Glance Natalie | DUOL | Sale10b5 | 502 | $137.01 | $69K |
| Aug 18, 2026 | Glance Natalie | DUOL | Sale10b5 | 1,037 | $138.19 | $143K |
| Aug 17, 2026 | Chen Stephen C. | DUOL | Sale | 1,024 | $129.13 | $132K |
| Aug 17, 2026 | Meese Robert | DUOL | Sale | 1,354 | $129.13 | $175K |
| Aug 17, 2026 | Glance Natalie | DUOL | Sale | 2,751 | $129.13 | $355K |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=DUOL" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Duolingo, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →