Insider trade

Director sold ~$429K of DUOL shares in the open market

Traded Nov 4, 2025 · Filed Nov 6, 2025

Why it stands out

A board member of Duolingo sold $429K of Duolingo shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Director$100K–$500KPre-arranged plan referenced

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$429,098

Shares × reported transaction price

Timing vs results

90 days after results of Aug 6, 2025, 1 day before results of Nov 5, 2025

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After	Stock	S&P 500	Difference
7 days	−8.0%	+0.1%	−8.2%
30 days	+3.3%	+1.9%	+1.4%
90 days	−43.2%	+1.0%	−44.2%
180 days	−47.8%	+9.4%	−57.2%

Past results only. Not a forecast.

The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 11, 2024.
The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $263.50 to $264.44, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.